32-bit microcontroller ic - Allicdata Electronics

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Allicdata Part#	Mft.Part#	Company	Spec.	QTY.	Pricing(USD)
CS5301GDW32-ND	CS5301GDW32	ON Semiconductor	View more Packaging: Tube Part Status: Obsolete Output Type: Transistor Driver Function: Step-Down Output Configuration: Positive Topology: Buck Number of Outputs: 3 Output Phases: 3 Voltage - Supply (Vcc/Vdd): 4.3 V ~ 20 V Frequency - Switching: 250kHz ~ 800kHz Synchronous Rectifier: Yes Clock Sync: No Control Features: Current Limit, Frequency Control, Power Good Operating Temperature: 0C ~ 70C (TA) Package / Case: 32-SOIC (0.295", 7.50mm Width) Supplier Device Package: 32-SO Base Part Number: CS5301	1000 Order	1+: $0
LTC3828EUH-ND	LTC3828EUH	Linear Technology/Analog Devices	View more Series: PolyPhase Packaging: Tube Part Status: Obsolete Output Type: Transistor Driver Function: Step-Down Output Configuration: Positive Topology: Buck Number of Outputs: 2 Output Phases: 2 Voltage - Supply (Vcc/Vdd): 4.5 V ~ 28 V Frequency - Switching: 260kHz ~ 550kHz Duty Cycle (Max): 99.4% Synchronous Rectifier: Yes Clock Sync: No Control Features: Enable, Phase Control, Power Good, Tracking Operating Temperature: -40C ~ 85C (TA) Package / Case: 32-WFQFN Exposed Pad Supplier Device Package: 32-QFN (5x5)	1000 Order	1+: $0
CS5301GDWR32GOS TR-ND	CS5301GDWR32G	ON Semiconductor	View more Packaging: Tape & Reel (TR) Part Status: Obsolete Output Type: Transistor Driver Function: Step-Down Output Configuration: Positive Topology: Buck Number of Outputs: 3 Output Phases: 3 Voltage - Supply (Vcc/Vdd): 4.3 V ~ 20 V Frequency - Switching: 250kHz ~ 800kHz Synchronous Rectifier: Yes Clock Sync: No Control Features: Current Limit, Frequency Control, Power Good Operating Temperature: 0C ~ 70C (TA) Package / Case: 32-SOIC (0.295", 7.50mm Width) Supplier Device Package: 32-SO Base Part Number: CS5301	1000 Order	--
CS5301GDW32G-ND	CS5301GDW32G	ON Semiconductor	View more Packaging: Tube Part Status: Obsolete Output Type: Transistor Driver Function: Step-Down Output Configuration: Positive Topology: Buck Number of Outputs: 3 Output Phases: 3 Voltage - Supply (Vcc/Vdd): 4.3 V ~ 20 V Frequency - Switching: 250kHz ~ 800kHz Synchronous Rectifier: Yes Clock Sync: No Control Features: Current Limit, Frequency Control, Power Good Operating Temperature: 0C ~ 70C (TA) Package / Case: 32-SOIC (0.295", 7.50mm Width) Supplier Device Package: 32-SO Base Part Number: CS5301	1000 Order	1+: $0
LTC3839IUH#TRPB F-ND	LTC3839IUH#TRPB F	Linear Technology/Analog Devices	View more Series: PolyPhase Packaging: Tape & Reel (TR) Part Status: Active Output Type: Transistor Driver Function: Step-Down Output Configuration: Positive Topology: Buck Number of Outputs: 2 Output Phases: 2 Voltage - Supply (Vcc/Vdd): 4.5 V ~ 38 V Frequency - Switching: 200kHz ~ 2MHz Synchronous Rectifier: Yes Clock Sync: No Control Features: Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking Operating Temperature: -40C ~ 125C (TJ) Package / Case: 32-WFQFN Exposed Pad Supplier Device Package: 32-QFN (5x5) Base Part Number: LTC3839	1000 Order	2500+: $2.866
IR3621M-ND	IR3621M	Infineon Technologies	View more Packaging: Tube Part Status: Obsolete Output Type: Transistor Driver Function: Step-Down Output Configuration: Positive Topology: Buck Number of Outputs: 2 Output Phases: 2 Voltage - Supply (Vcc/Vdd): 5.5 V ~ 14.5 V Frequency - Switching: 200kHz ~ 500kHz Duty Cycle (Max): 86.5% Synchronous Rectifier: Yes Clock Sync: Yes Control Features: Frequency Control, Power Good, Soft Start Operating Temperature: -40C ~ 125C (TJ) Package / Case: 32-VFQFN Exposed Pad Supplier Device Package: 32-MLPQ (5x5) Base Part Number: IR3621M	1000 Order	--
ISL8102CRZ-ND	ISL8102CRZ	Intersil	View more Packaging: Tube Part Status: Obsolete Output Type: Transistor Driver Function: Step-Down Output Configuration: Positive Topology: Buck Number of Outputs: 2 Output Phases: 2 Voltage - Supply (Vcc/Vdd): 4.75 V ~ 12.6 V Frequency - Switching: Up to 1.5MHz Duty Cycle (Max): 66.6% Synchronous Rectifier: Yes Clock Sync: No Control Features: Enable, Frequency Control, Phase Control, Power Good Operating Temperature: 0C ~ 70C (TA) Package / Case: 32-VFQFN Exposed Pad Supplier Device Package: 32-QFN (5x5) Base Part Number: ISL8102	1000 Order	1+: $0
LTC3892MPUH-2#P BF-ND	LTC3892MPUH-2#P BF	Linear Technology/Analog Devices	View more Packaging: Tube Part Status: Active Output Type: Transistor Driver Function: Step-Down Output Configuration: Positive Topology: Buck Number of Outputs: 2 Output Phases: 2 Voltage - Supply (Vcc/Vdd): 4.5 V ~ 60 V Frequency - Switching: 105kHz ~ 835kHz, 350kHz ~ 535kHz Duty Cycle (Max): 99% Synchronous Rectifier: Yes Clock Sync: No Control Features: Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking Operating Temperature: -55C ~ 150C (TJ) Package / Case: 32-WFQFN Exposed Pad Supplier Device Package: 32-QFN (5x5) Base Part Number: LTC3892	1000 Order	73+: $13.9894
LTC3826EUH#PBF- ND	LTC3826EUH#PBF	Linear Technology/Analog Devices	View more Series: PolyPhase Packaging: Tube Part Status: Active Output Type: Transistor Driver Function: Step-Down Output Configuration: Positive Topology: Buck Number of Outputs: 2 Output Phases: 2 Voltage - Supply (Vcc/Vdd): 4 V ~ 36 V Frequency - Switching: 250kHz ~ 530kHz Duty Cycle (Max): 99.4% Synchronous Rectifier: Yes Clock Sync: No Control Features: Enable, Power Good, Soft Start, Tracking Operating Temperature: -40C ~ 85C (TA) Package / Case: 32-WFQFN Exposed Pad Supplier Device Package: 32-QFN (5x5) Base Part Number: LTC3826	39 Order	1+: $7.1064 25+: $5.0508 100+: $4.1576
LTC7821IUH#PBF- ND	LTC7821IUH#PBF	Linear Technology/Analog Devices	View more Packaging: Tube Part Status: Active Output Type: Transistor Driver Function: Step-Down Output Configuration: Positive Topology: Buck Number of Outputs: 1 Output Phases: 2 Voltage - Supply (Vcc/Vdd): 10 V ~ 72 V Frequency - Switching: 200kHz ~ 1.5MHz Duty Cycle (Max): 40% Synchronous Rectifier: No Clock Sync: No Control Features: Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking Operating Temperature: -40C ~ 125C (TJ) Package / Case: 32-WFQFN Exposed Pad Supplier Device Package: 32-QFN (5x5) Base Part Number: LTC7821	63 Order	1+: $7.8309 25+: $5.2822 100+: $4.4854
LTC3728LZEUH#TR PBF-ND	LTC3728LZEUH#TR PBF	Linear Technology/Analog Devices	View more Packaging: Tape & Reel (TR) Part Status: Active Output Type: Transistor Driver Function: Step-Down Output Configuration: Positive Topology: Buck Number of Outputs: 2 Output Phases: 2 Voltage - Supply (Vcc/Vdd): 4.5 V ~ 28 V Frequency - Switching: 260kHz ~ 550kHz Duty Cycle (Max): 99.4% Synchronous Rectifier: Yes Clock Sync: No Control Features: Enable, Power Good, Soft Start Operating Temperature: -40C ~ 85C (TA) Package / Case: 32-WFQFN Exposed Pad Supplier Device Package: 32-QFN (5x5) Base Part Number: LTC3728	1000 Order	--
ISL6569CRZ-T-ND	ISL6569CRZ-T	Intersil	View more Packaging: Tape & Reel (TR) Part Status: Obsolete Output Type: PWM Signal Function: Step-Down Output Configuration: Positive Topology: Buck Number of Outputs: 2 Output Phases: 2 Voltage - Supply (Vcc/Vdd): 4.75 V ~ 5.25 V Frequency - Switching: 80kHz ~ 1MHz Duty Cycle (Max): 75% Clock Sync: No Control Features: Current Limit, Enable, Frequency Control, Power Good Operating Temperature: 0C ~ 70C (TA) Package / Case: 32-VFQFN Exposed Pad Supplier Device Package: 32-QFN (5x5) Base Part Number: ISL6569	1000 Order	1+: $0
LTC3708EUH#PBF- ND	LTC3708EUH#PBF	Linear Technology/Analog Devices	View more Packaging: Tube Part Status: Active Output Type: Transistor Driver Function: Step-Down Output Configuration: Positive Topology: Buck Number of Outputs: 2 Output Phases: 2 Voltage - Supply (Vcc/Vdd): 3.2 V ~ 36 V Synchronous Rectifier: Yes Clock Sync: Yes Control Features: Enable, Power Good, Soft Start, Tracking Operating Temperature: -40C ~ 85C (TA) Package / Case: 32-WFQFN Exposed Pad Supplier Device Package: 32-QFN (5x5) Base Part Number: LTC3708	1000 Order	1+: $6.2181 25+: $4.1275 100+: $3.2837
296-21675-2-ND	TPS40131RHBR	Texas Instruments	View more Packaging: Tape & Reel (TR) Part Status: Active Output Type: Transistor Driver Function: Step-Down Output Configuration: Positive Topology: Buck Number of Outputs: 2 Output Phases: 2 Voltage - Supply (Vcc/Vdd): 4.5 V ~ 28 V Frequency - Switching: 100kHz ~ 1.2MHz Duty Cycle (Max): 87.5% Synchronous Rectifier: Yes Clock Sync: Yes Control Features: Current Limit, Enable, Frequency Control, Power Good, Soft Start Operating Temperature: -40C ~ 85C (TA) Package / Case: 32-VFQFN Exposed Pad Supplier Device Package: 32-VQFN (5x5) Base Part Number: TPS40131	1000 Order	--
LTC3860IUH#PBF- ND	LTC3860IUH#PBF	Linear Technology/Analog Devices	View more Series: PolyPhase Packaging: Tube Part Status: Active Output Type: PWM Signal Function: Step-Down Output Configuration: Positive Topology: Buck Number of Outputs: 2 Output Phases: 2 Voltage - Supply (Vcc/Vdd): 3 V ~ 5.5 V Frequency - Switching: 250kHz ~ 1.25MHz Duty Cycle (Max): 91.5% Synchronous Rectifier: No Clock Sync: No Control Features: Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking Operating Temperature: -40C ~ 125C (TJ) Package / Case: 32-WFQFN Exposed Pad Supplier Device Package: 32-QFN (5x5) Base Part Number: LTC3860	14 Order	1+: $4.0824 25+: $2.7375 100+: $2.3262
MAX17559ACJ+T-N D	MAX17559ACJ+T	Maxim Integrated	View more Packaging: Tape & Reel (TR) Part Status: Active Output Type: Transistor Driver Function: Step-Down Output Configuration: Positive Topology: Buck Number of Outputs: 2 Output Phases: 2 Voltage - Supply (Vcc/Vdd): 4.5 V ~ 60 V Frequency - Switching: 100kHz ~ 2.2MHz Synchronous Rectifier: Yes Clock Sync: No Control Features: Current Limit, Enable, Frequency Control, Power Good, Soft Start Operating Temperature: -40C ~ 125C (TJ) Package / Case: 32-TQFP Supplier Device Package: 32-TQFP (7x7)	1000 Order	2000+: $2.2289
IR3623MPBF-ND	IR3623MPBF	Infineon Technologies	View more Packaging: Tube Part Status: Obsolete Output Type: PWM Signal Function: Step-Down Output Configuration: Positive Topology: Buck Number of Outputs: 2 Output Phases: 2 Voltage - Supply (Vcc/Vdd): 8.5 V ~ 14.5 V Frequency - Switching: 200kHz ~ 1.2MHz Duty Cycle (Max): 85% Clock Sync: Yes Control Features: Current Limit, Enable, Frequency Control, Power Good, Sequencing, Soft Start, Tracking Operating Temperature: -40C ~ 125C (TJ) Package / Case: 32-VFQFN Exposed Pad Supplier Device Package: 32-MLPQ (5x5) Base Part Number: IR3623MPBF	1000 Order	1+: $0
LTC3827EUH#PBF- ND	LTC3827EUH#PBF	Linear Technology/Analog Devices	View more Series: PolyPhase Packaging: Tube Part Status: Active Output Type: Transistor Driver Function: Step-Down Output Configuration: Positive Topology: Buck Number of Outputs: 2 Output Phases: 2 Voltage - Supply (Vcc/Vdd): 4 V ~ 36 V Frequency - Switching: 250kHz ~ 530kHz Duty Cycle (Max): 99.4% Synchronous Rectifier: Yes Clock Sync: No Control Features: Enable, Phase Control, Power Good, Soft Start, Tracking Operating Temperature: -40C ~ 85C (TA) Package / Case: 32-WFQFN Exposed Pad Supplier Device Package: 32-QFN (5x5) Base Part Number: LTC3827	438 Order	1+: $6.7788 25+: $4.6847 100+: $3.8556
LTC3727LXEUH-1# PBF-ND	LTC3727LXEUH-1# PBF	Linear Technology/Analog Devices	View more Packaging: Tube Part Status: Active Output Type: Transistor Driver Function: Step-Down Output Configuration: Positive Topology: Buck Number of Outputs: 2 Output Phases: 2 Voltage - Supply (Vcc/Vdd): 4 V ~ 28 V Frequency - Switching: 255kHz ~ 530kHz Duty Cycle (Max): 99.4% Synchronous Rectifier: Yes Clock Sync: No Control Features: Enable, Power Good, Soft Start Operating Temperature: -40C ~ 85C (TA) Package / Case: 32-WFQFN Exposed Pad Supplier Device Package: 32-QFN (5x5) Base Part Number: LTC3727	1000 Order	146+: $3.4765
UCC2541RHBRG4-N D	UCC2541RHBRG4	Texas Instruments	View more Packaging: Tape & Reel (TR) Part Status: Obsolete Output Type: Transistor Driver Function: Step-Down Output Configuration: Positive Topology: Buck Number of Outputs: 1 Output Phases: 1 Voltage - Supply (Vcc/Vdd): 8.5 V ~ 35 V Frequency - Switching: 300kHz Synchronous Rectifier: Yes Clock Sync: Yes Control Features: Enable, Ramp, Reset, Soft Start, Tracking Operating Temperature: -40C ~ 105C (TA) Package / Case: 32-VFQFN Exposed Pad Supplier Device Package: 32-VQFN (5x5) Base Part Number: UCC2541	1000 Order	1+: $0
LTC3728LEUH-1#T RPBF-ND	LTC3728LEUH-1#T RPBF	Linear Technology/Analog Devices	View more Packaging: Tape & Reel (TR) Part Status: Active Output Type: Transistor Driver Function: Step-Down Output Configuration: Positive Topology: Buck Number of Outputs: 2 Output Phases: 2 Voltage - Supply (Vcc/Vdd): 4.5 V ~ 28 V Frequency - Switching: 260kHz ~ 550kHz Duty Cycle (Max): 99.4% Synchronous Rectifier: Yes Clock Sync: No Control Features: Enable, Power Good, Soft Start Operating Temperature: -40C ~ 85C (TA) Package / Case: 32-WFQFN Exposed Pad Supplier Device Package: 32-QFN (5x5) Base Part Number: LTC3728	1000 Order	--
LTC3826IUH#TRPB F-ND	LTC3826IUH#TRPB F	Linear Technology/Analog Devices	View more Series: PolyPhase Packaging: Tape & Reel (TR) Part Status: Active Output Type: Transistor Driver Function: Step-Down Output Configuration: Positive Topology: Buck Number of Outputs: 2 Output Phases: 2 Voltage - Supply (Vcc/Vdd): 4 V ~ 36 V Frequency - Switching: 250kHz ~ 530kHz Duty Cycle (Max): 99.4% Synchronous Rectifier: Yes Clock Sync: No Control Features: Enable, Power Good, Soft Start, Tracking Operating Temperature: -40C ~ 85C (TA) Package / Case: 32-WFQFN Exposed Pad Supplier Device Package: 32-QFN (5x5) Base Part Number: LTC3826	1000 Order	2500+: $4.4275
LTC7821EUH#TRPB F-ND	LTC7821EUH#TRPB F	Linear Technology/Analog Devices	View more Packaging: Tape & Reel (TR) Part Status: Active Output Type: Transistor Driver Function: Step-Down Output Configuration: Positive Topology: Buck Number of Outputs: 1 Output Phases: 2 Voltage - Supply (Vcc/Vdd): 10 V ~ 72 V Frequency - Switching: 200kHz ~ 1.5MHz Duty Cycle (Max): 40% Synchronous Rectifier: No Clock Sync: No Control Features: Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking Operating Temperature: -40C ~ 125C (TJ) Package / Case: 32-WFQFN Exposed Pad Supplier Device Package: 32-QFN (5x5) Base Part Number: LTC7821	1721 Order	2500+: $4.0934
LTC3731CUH#TRPB F-ND	LTC3731CUH#TRPB F	Linear Technology/Analog Devices	View more Series: PolyPhase Packaging: Tape & Reel (TR) Part Status: Active Output Type: Transistor Driver Function: Step-Down Output Configuration: Positive Topology: Buck Number of Outputs: 3 Output Phases: 3 Voltage - Supply (Vcc/Vdd): 3.8 V ~ 7 V Frequency - Switching: 225kHz ~ 680kHz Duty Cycle (Max): 98.5% Synchronous Rectifier: Yes Clock Sync: No Control Features: Enable, Phase Control, Power Good, Soft Start Operating Temperature: 0C ~ 70C (TA) Package / Case: 32-WFQFN Exposed Pad Supplier Device Package: 32-QFN (5x5) Base Part Number: LTC3731	1000 Order	2500+: $3.5151
LTC3892IUH-2#PB F-ND	LTC3892IUH-2#PB F	Linear Technology/Analog Devices	View more Packaging: Tube Part Status: Active Output Type: Transistor Driver Function: Step-Down Output Configuration: Positive Topology: Buck Number of Outputs: 2 Output Phases: 2 Voltage - Supply (Vcc/Vdd): 4.5 V ~ 60 V Frequency - Switching: 105kHz ~ 835kHz, 350kHz ~ 535kHz Duty Cycle (Max): 99% Synchronous Rectifier: Yes Clock Sync: No Control Features: Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking Operating Temperature: -40C ~ 125C (TJ) Package / Case: 32-WFQFN Exposed Pad Supplier Device Package: 32-QFN (5x5) Base Part Number: LTC3892	1533 Order	1+: $7.749 25+: $5.1458 100+: $4.3247
LTC3856EUH#PBF- ND	LTC3856EUH#PBF	Linear Technology/Analog Devices	View more Series: PolyPhase Packaging: Tube Part Status: Active Output Type: Transistor Driver Function: Step-Down Output Configuration: Positive Topology: Buck Number of Outputs: 2 Output Phases: 2 Voltage - Supply (Vcc/Vdd): 4.5 V ~ 38 V Frequency - Switching: 250kHz ~ 770kHz Duty Cycle (Max): 94% Synchronous Rectifier: Yes Clock Sync: No Control Features: Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking Operating Temperature: -40C ~ 125C (TJ) Package / Case: 32-WFQFN Exposed Pad Supplier Device Package: 32-QFN (5x5) Base Part Number: LTC3856	172 Order	1+: $4.3596 25+: $2.9174 100+: $2.4804
ISL8120CRZ-T-ND	ISL8120CRZ-T	Intersil	View more Packaging: Tape & Reel (TR) Part Status: Active Output Type: Transistor Driver Function: Step-Down Output Configuration: Positive Topology: Buck Number of Outputs: 2 Output Phases: 2 Voltage - Supply (Vcc/Vdd): 3 V ~ 5.6 V Frequency - Switching: 150kHz ~ 1.5MHz Duty Cycle (Max): 90% Synchronous Rectifier: Yes Clock Sync: Yes Control Features: Current Limit, Enable, Power Good Operating Temperature: 0C ~ 70C (TA) Package / Case: 32-VFQFN Exposed Pad Supplier Device Package: 32-QFN (5x5) Base Part Number: ISL8120	1000 Order	--
ISL8120IRZ-T-ND	ISL8120IRZ-T	Intersil	View more Packaging: Tape & Reel (TR) Part Status: Active Output Type: Transistor Driver Function: Step-Down Output Configuration: Positive Topology: Buck Number of Outputs: 2 Output Phases: 2 Voltage - Supply (Vcc/Vdd): 3 V ~ 5.6 V Frequency - Switching: 150kHz ~ 1.5MHz Duty Cycle (Max): 90% Synchronous Rectifier: Yes Clock Sync: Yes Control Features: Current Limit, Enable, Power Good Operating Temperature: -40C ~ 85C (TA) Package / Case: 32-VFQFN Exposed Pad Supplier Device Package: 32-QFN (5x5) Base Part Number: ISL8120	1000 Order	--
TPS40131RHBRG4- ND	TPS40131RHBRG4	Texas Instruments	View more Packaging: Tape & Reel (TR) Part Status: Active Output Type: Transistor Driver Function: Step-Down Output Configuration: Positive Topology: Buck Number of Outputs: 2 Output Phases: 2 Voltage - Supply (Vcc/Vdd): 4.5 V ~ 28 V Frequency - Switching: 100kHz ~ 1.2MHz Duty Cycle (Max): 87.5% Synchronous Rectifier: Yes Clock Sync: Yes Control Features: Current Limit, Enable, Frequency Control, Power Good, Soft Start Operating Temperature: -40C ~ 85C (TA) Package / Case: 32-VFQFN Exposed Pad Supplier Device Package: 32-VQFN (5x5) Base Part Number: TPS40131	1000 Order	--
LM3754SQX/NOPB- ND	LM3754SQX/NOPB	Texas Instruments	View more Packaging: Tape & Reel (TR) Part Status: Active Output Type: Transistor Driver Function: Step-Down Output Configuration: Positive Topology: Buck Number of Outputs: 2 Output Phases: 2 Voltage - Supply (Vcc/Vdd): 4.5 V ~ 18 V Frequency - Switching: 200kHz ~ 1MHz Duty Cycle (Max): 81% Synchronous Rectifier: Yes Clock Sync: Yes Control Features: Current Limit, Enable, Frequency Control, Power Good, Tracking Operating Temperature: -5C ~ 125C (TJ) Package / Case: 32-WFQFN Exposed Pad Supplier Device Package: 32-WQFN (5x5) Base Part Number: LM3754	1000 Order	4500+: $2.0277
LTC3810EUH-5#TR PBF-ND	LTC3810EUH-5#TR PBF	Linear Technology/Analog Devices	View more Packaging: Tape & Reel (TR) Part Status: Active Output Type: Transistor Driver Function: Step-Down Output Configuration: Positive Topology: Buck Number of Outputs: 1 Output Phases: 1 Voltage - Supply (Vcc/Vdd): 4.35 V ~ 14 V Synchronous Rectifier: Yes Clock Sync: Yes Control Features: Enable, Power Good, Soft Start, Tracking Operating Temperature: -40C ~ 125C (TJ) Package / Case: 32-WFQFN Exposed Pad Supplier Device Package: 32-QFN (5x5) Base Part Number: LTC3810	1000 Order	2500+: $2.6218
LTC3802EUH#TRPB F-ND	LTC3802EUH#TRPB F	Linear Technology/Analog Devices	View more Packaging: Tape & Reel (TR) Part Status: Active Output Type: Transistor Driver Function: Step-Down Output Configuration: Positive Topology: Buck Number of Outputs: 2 Output Phases: 2 Voltage - Supply (Vcc/Vdd): 3 V ~ 30 V Frequency - Switching: 330kHz ~ 750kHz Duty Cycle (Max): 89% Synchronous Rectifier: Yes Clock Sync: No Control Features: Current Limit, Enable, Power Good, Soft Start Operating Temperature: -40C ~ 85C (TA) Package / Case: 32-WFQFN Exposed Pad Supplier Device Package: 32-QFN (5x5) Base Part Number: LTC3802	1000 Order	2500+: $3.348
LTC3729LEUH-6#T RPBF-ND	LTC3729LEUH-6#T RPBF	Linear Technology/Analog Devices	View more Series: PolyPhase Packaging: Tape & Reel (TR) Part Status: Active Output Type: Transistor Driver Function: Step-Down Output Configuration: Positive Topology: Buck Number of Outputs: 2 Output Phases: 2 Voltage - Supply (Vcc/Vdd): 4 V ~ 30 V Frequency - Switching: 260kHz ~ 550kHz Duty Cycle (Max): 99.5% Synchronous Rectifier: Yes Clock Sync: No Control Features: Current Limit, Enable, Phase Control, Power Good, Soft Start Operating Temperature: -40C ~ 85C (TA) Package / Case: 32-WFQFN Exposed Pad Supplier Device Package: 32-QFN (5x5) Base Part Number: LTC3729	1000 Order	2500+: $4.3633
LTC3892EUH#PBF- ND	LTC3892EUH#PBF	Linear Technology/Analog Devices	View more Packaging: Tube Part Status: Active Output Type: Transistor Driver Function: Step-Down Output Configuration: Positive Topology: Buck Number of Outputs: 2 Output Phases: 2 Voltage - Supply (Vcc/Vdd): 4.5 V ~ 60 V Frequency - Switching: 105kHz ~ 835kHz, 350kHz ~ 535kHz Duty Cycle (Max): 99% Synchronous Rectifier: Yes Clock Sync: No Control Features: Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking Operating Temperature: -40C ~ 125C (TJ) Package / Case: 32-WFQFN Exposed Pad Supplier Device Package: 32-QFN (5x5) Base Part Number: LTC3892	997 Order	1+: $6.7788 25+: $4.5368 100+: $3.8556
LTC3788EUH#TRPB F-ND	LTC3788EUH#TRPB F	Linear Technology/Analog Devices	View more Packaging: Tape & Reel (TR) Part Status: Active Output Type: Transistor Driver Function: Step-Up Output Configuration: Positive Topology: Boost Number of Outputs: 2 Output Phases: 2 Voltage - Supply (Vcc/Vdd): 4.5 V ~ 38 V Frequency - Switching: 105kHz ~ 760kHz Duty Cycle (Max): 96% Synchronous Rectifier: Yes Clock Sync: No Control Features: Current Limit, Enable, Frequency Control, Power Good, Soft Start Operating Temperature: -40C ~ 125C (TJ) Package / Case: 32-WFQFN Exposed Pad Supplier Device Package: 32-QFN (5x5) Base Part Number: LTC3788	1000 Order	2500+: $2.821
MAX17558ATJ+T-N D	MAX17558ATJ+T	Maxim Integrated	View more Packaging: Tape & Reel (TR) Part Status: Active Output Type: Transistor Driver Function: Step-Down Output Configuration: Positive Topology: Buck Number of Outputs: 2 Output Phases: 2 Voltage - Supply (Vcc/Vdd): 4.5 V ~ 60 V Frequency - Switching: 100kHz ~ 2.2MHz Synchronous Rectifier: Yes Clock Sync: No Control Features: Current Limit, Enable, Frequency Control, Power Good, Soft Start Operating Temperature: -40C ~ 125C (TJ) Package / Case: 32-WFQFN Exposed Pad Supplier Device Package: 32-TQFN-EP (5x5)	1000 Order	2500+: $2.2289
UCC2541RHBTG4-N D	UCC2541RHBTG4	Texas Instruments	View more Packaging: Tape & Reel (TR) Part Status: Obsolete Output Type: Transistor Driver Function: Step-Down Output Configuration: Positive Topology: Buck Number of Outputs: 1 Output Phases: 1 Voltage - Supply (Vcc/Vdd): 8.5 V ~ 35 V Frequency - Switching: 300kHz Synchronous Rectifier: Yes Clock Sync: Yes Control Features: Enable, Ramp, Reset, Soft Start, Tracking Operating Temperature: -40C ~ 105C (TA) Package / Case: 32-VFQFN Exposed Pad Supplier Device Package: 32-VQFN (5x5) Base Part Number: UCC2541	1000 Order	1+: $0
LTC3728LCUH#PBF -ND	LTC3728LCUH#PBF	Linear Technology/Analog Devices	View more Packaging: Tube Part Status: Active Output Type: Transistor Driver Function: Step-Down Output Configuration: Positive Topology: Buck Number of Outputs: 2 Output Phases: 2 Voltage - Supply (Vcc/Vdd): 4.5 V ~ 28 V Frequency - Switching: 260kHz ~ 550kHz Duty Cycle (Max): 99.4% Synchronous Rectifier: Yes Clock Sync: No Control Features: Enable, Power Good, Soft Start Operating Temperature: 0C ~ 85C (TA) Package / Case: 32-WFQFN Exposed Pad Supplier Device Package: 32-QFN (5x5) Base Part Number: LTC3728	47 Order	1+: $5.8905 25+: $4.1898 100+: $3.4508
ISL8126IRZ-TK-N D	ISL8126IRZ-TK	Intersil	View more Packaging: Tape & Reel (TR) Part Status: Active Output Type: Transistor Driver Function: Step-Down Output Configuration: Positive Topology: Buck Number of Outputs: 2 Output Phases: 2 Voltage - Supply (Vcc/Vdd): 3 V ~ 5.6 V Frequency - Switching: 150kHz ~ 1.5MHz Duty Cycle (Max): 90% Synchronous Rectifier: Yes Clock Sync: Yes Control Features: Current Limit, Enable, Frequency Control, Power Good Operating Temperature: -40C ~ 85C (TA) Package / Case: 32-VFQFN Exposed Pad Supplier Device Package: 32-QFN (5x5) Base Part Number: ISL8126	1000 Order	--
LTC3731IUH#TRPB F-ND	LTC3731IUH#TRPB F	Linear Technology/Analog Devices	View more Series: PolyPhase Packaging: Tape & Reel (TR) Part Status: Active Output Type: Transistor Driver Function: Step-Down Output Configuration: Positive Topology: Buck Number of Outputs: 3 Output Phases: 3 Voltage - Supply (Vcc/Vdd): 3.8 V ~ 7 V Frequency - Switching: 225kHz ~ 680kHz Duty Cycle (Max): 98.5% Synchronous Rectifier: Yes Clock Sync: No Control Features: Enable, Phase Control, Power Good, Soft Start Operating Temperature: -40C ~ 85C (TA) Package / Case: 32-WFQFN Exposed Pad Supplier Device Package: 32-QFN (5x5) Base Part Number: LTC3731	1000 Order	2500+: $3.4508

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