Embedded microcontroller microcontroller ic

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Allicdata Part#	Mft.Part#	Company	Spec.	QTY.	Pricing(USD)
LTC3870IUFD#TRP BF-ND	LTC3870IUFD#TRP BF	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 ~ 60 V Frequency - Switching: 500kHz Synchronous Rectifier: Yes Clock Sync: Yes Control Features: Current Limit, Enable, Frequency Control, Phase Control, Soft Start Operating Temperature: -40C ~ 125C (TJ) Package / Case: 28-WFQFN Exposed Pad Supplier Device Package: 28-QFN (4x5) Base Part Number: LTC3870	1000 Order	2500+: $2.0114
UCC2808AN-2G4-N D	UCC2808AN-2G4	Texas Instruments	View more Packaging: Tube Part Status: Active Output Type: Transistor Driver Function: Step-Up/Step-Down Output Configuration: Positive Topology: Push-Pull Number of Outputs: 2 Output Phases: 1 Voltage - Supply (Vcc/Vdd): 4.1 V ~ 15 V Frequency - Switching: 194kHz Duty Cycle (Max): 49% Synchronous Rectifier: No Clock Sync: No Control Features: Frequency Control Operating Temperature: -40C ~ 85C (TA) Package / Case: 8-DIP (0.300", 7.62mm) Supplier Device Package: 8-PDIP Base Part Number: UCC2808A-2	1000 Order	150+: $2.2359
MP8670DN-LF-ND	MP8670DN-LF	Monolithic Power Systems Inc.	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: 1 Voltage - Supply (Vcc/Vdd): 4.5 V ~ 30 V Frequency - Switching: 420kHz Duty Cycle (Max): 90% Synchronous Rectifier: No Clock Sync: Yes Control Features: Enable Operating Temperature: -40C ~ 85C (TA) Package / Case: 8-SOIC (0.154", 3.90mm Width) Exposed Pad Supplier Device Package: 8-SOIC-EP	1000 Order	100+: $2.4539
LTC3835IUFD#TRP BF-ND	LTC3835IUFD#TRP BF	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 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: 20-WFQFN Exposed Pad Supplier Device Package: 20-QFN (5x4) Base Part Number: LTC3835	1000 Order	2500+: $3.4186
296-15715-5-ND	TPS40004DGQ	Texas Instruments	View more Packaging: Tube 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): 2.25 V ~ 5.5 V Frequency - Switching: 300kHz Duty Cycle (Max): 94% Synchronous Rectifier: Yes Clock Sync: No Control Features: Current Limit, Enable, Soft Start Operating Temperature: -40C ~ 85C (TA) Package / Case: 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad Supplier Device Package: 10-MSOP-PowerPad Base Part Number: TPS40004	1000 Order	1+: $0
LX1555CDM-ND	LX1555CDM	Microsemi Corporation	View more Packaging: Tube Part Status: Obsolete Output Type: Transistor Driver Function: Step-Up, Step-Down Output Configuration: Positive Topology: Buck, Boost Number of Outputs: 1 Output Phases: 1 Voltage - Supply (Vcc/Vdd): 7.6 V ~ 30 V Duty Cycle (Max): 48% Synchronous Rectifier: Yes Clock Sync: No Control Features: Frequency Control Operating Temperature: 0C ~ 70C (TA) Package / Case: 8-SOIC (0.154", 3.90mm Width) Supplier Device Package: 8-SOIC Base Part Number: LX155*	1000 Order	1+: $0
ISL6569ACRZ-T-N D	ISL6569ACRZ-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 ~ 85C (TA) Package / Case: 32-VFQFN Exposed Pad Supplier Device Package: 32-QFN (5x5) Base Part Number: ISL6569	1000 Order	1+: $0
LM1771SSDX/NOPB -ND	LM1771SSDX/NOPB	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): 2.8 V ~ 5.5 V Frequency - Switching: 100kHz ~ 1MHz Synchronous Rectifier: Yes Clock Sync: No Control Features: Enable Operating Temperature: -40C ~ 125C (TJ) Package / Case: 6-WDFN Exposed Pad Supplier Device Package: 6-WSON (3x3) Base Part Number: LM1771	1000 Order	1+: $0
ISL6567CRZ-ND	ISL6567CRZ	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): 4.9 V ~ 5.5 V Frequency - Switching: 200kHz ~ 2MHz Duty Cycle (Max): 66% Synchronous Rectifier: Yes Clock Sync: No Control Features: Enable, Frequency Control, Soft Start Operating Temperature: 0C ~ 70C (TA) Package / Case: 24-VFQFN Exposed Pad Supplier Device Package: 24-QFN-EP (4x4) Base Part Number: ISL6567	1000 Order	--
LV5052V-MPB-E-N D	LV5052V-MPB-E	ON Semiconductor	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): 9.4 V ~ 16 V Frequency - Switching: 250kHz ~ 1.1MHz Duty Cycle (Max): 82% Synchronous Rectifier: Yes Clock Sync: No Control Features: Current Limit, Power Good, Soft Start Operating Temperature: -20C ~ 85C (TA) Package / Case: 30-LSSOP (0.220", 5.60mm Width) Supplier Device Package: 30-SSOP	1000 Order	1+: $0
AP3591FNTR-G1-N D	AP3591FNTR-G1	Diodes Incorporated	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): 4.5 V ~ 26 V Synchronous Rectifier: Yes Clock Sync: No Control Features: Enable, On Time Control, Phase Control, Power Good Operating Temperature: -40C ~ 85C (TA) Package / Case: 14-VFQFN Exposed Pad Supplier Device Package: U-QFN3535-14	1000 Order	--
296-25884-2-ND	UCC28950PWR	Texas Instruments	View more Packaging: Tape & Reel (TR) Part Status: Active Output Type: Transistor Driver Function: Step-Up/Step-Down Output Configuration: Positive Topology: Full-Bridge Number of Outputs: 6 Output Phases: 1 Voltage - Supply (Vcc/Vdd): 8 V ~ 17 V Frequency - Switching: 50kHz ~ 1MHz Duty Cycle (Max): 95% Synchronous Rectifier: Yes Clock Sync: Yes Control Features: Dead Time Control, Enable, Frequency Control, Soft Start Operating Temperature: -40C ~ 125C (TJ) Package / Case: 24-TSSOP (0.173", 4.40mm Width) Supplier Device Package: 24-TSSOP Base Part Number: UCC28950	1000 Order	--
LTC3728EUH#PBF- ND	LTC3728EUH#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): 3.5 V ~ 30 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	1067 Order	--
ISL8126CRZ-ND	ISL8126CRZ	Intersil	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 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: 0C ~ 70C (TA) Package / Case: 32-VFQFN Exposed Pad Supplier Device Package: 32-QFN (5x5) Base Part Number: ISL8126	575 Order	--
MAX15003ATM+-ND	MAX15003ATM+	Maxim Integrated	View more Packaging: Tube 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): 5.5 V ~ 23 V Frequency - Switching: 200kHz ~ 2.2MHz Synchronous Rectifier: Yes Clock Sync: Yes Control Features: Current Limit, Enable, Frequency Control, Phase Control, Power Good, Reset, Tracking Operating Temperature: -40C ~ 125C (TJ) Package / Case: 48-WFQFN Exposed Pad Supplier Device Package: 48-TQFN (7x7) Base Part Number: MAX15003	82 Order	1+: $4.41 10+: $4.1895 25+: $3.0555 50+: $2.9028 100+: $2.0484 250+: $2.0162
LTC3807MPFE#PBF -ND	LTC3807MPFE#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: 1 Voltage - Supply (Vcc/Vdd): 4 V ~ 38 V Frequency - Switching: 50kHz ~ 900kHz Duty Cycle (Max): 99% Synchronous Rectifier: Yes Clock Sync: No Control Features: Current Limit, Enable, Frequency Control, Soft Start, Tracking Operating Temperature: -55C ~ 150C (TJ) Package / Case: 20-TSSOP (0.173", 4.40mm Width) Exposed Pad Supplier Device Package: 20-TSSOP-EP Base Part Number: LTC3807	74 Order	1+: $10.4958 25+: $7.0237
LTC3890MPUH#PBF -ND	LTC3890MPUH#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 ~ 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, Phase 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: LTC3890	1000 Order	1+: $17.3061 25+: $14.4651 100+: $12.2994
S-8521E30MC-BLP T2U-ND	S-8521E30MC-BLP T2U	ABLIC U.S.A. Inc.	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): 2.5 V ~ 10 V Frequency - Switching: 300kHz Duty Cycle (Max): 100% Synchronous Rectifier: No Clock Sync: No Control Features: Enable Operating Temperature: -40C ~ 85C (TA) Package / Case: SC-74A, SOT-753 Supplier Device Package: SOT-23-5	1000 Order	3000+: $0.2549
S-8357B27MC-NIM T2G-ND	S-8357B27MC-NIM T2G	ABLIC U.S.A. Inc.	View more Packaging: Tape & Reel (TR) Part Status: Not For New Designs Output Type: Transistor Driver Function: Step-Up Output Configuration: Positive Topology: Boost Number of Outputs: 1 Output Phases: 1 Voltage - Supply (Vcc/Vdd): 0.9 V ~ 10 V Frequency - Switching: 100kHz Duty Cycle (Max): 83% Synchronous Rectifier: No Clock Sync: No Control Features: Enable Operating Temperature: -40C ~ 85C (TA) Package / Case: SC-74A, SOT-753 Supplier Device Package: SOT-23-5	1000 Order	3000+: $0.3528
S-8358G50MC-MNJ T2G-ND	S-8358G50MC-MNJ T2G	ABLIC U.S.A. Inc.	View more Packaging: Tape & Reel (TR) Part Status: Not For New Designs Output Type: Transistor Driver Function: Step-Up Output Configuration: Positive Topology: Boost Number of Outputs: 1 Output Phases: 1 Voltage - Supply (Vcc/Vdd): 0.9 V ~ 10 V Frequency - Switching: 300kHz Duty Cycle (Max): 78% Synchronous Rectifier: No Clock Sync: No Operating Temperature: -40C ~ 85C (TA) Package / Case: SC-74A, SOT-753 Supplier Device Package: SOT-23-5	1000 Order	3000+: $0.3528
MCP1631HVT-330E /SSTR-ND	MCP1631HVT-330E /SS	Microchip Technology	View more Packaging: Tape & Reel (TR) Part Status: Active Output Type: Transistor Driver Function: Step-Up/Step-Down Output Configuration: Positive Topology: Sepic Number of Outputs: 1 Output Phases: 1 Voltage - Supply (Vcc/Vdd): 3.5 V ~ 16 V Synchronous Rectifier: No Clock Sync: No Control Features: Enable, Frequency Control, Ramp Operating Temperature: -40C ~ 125C (TJ) Package / Case: 20-SSOP (0.209", 5.30mm Width) Supplier Device Package: 20-SSOP Base Part Number: MCP1631HV	1000 Order	1600+: $0.8046
TPS53125RGER-ND	TPS53125RGER	Texas Instruments	View more Series: D-CAP2 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: 1 Voltage - Supply (Vcc/Vdd): 4.5 V ~ 24 V Frequency - Switching: 350kHz Synchronous Rectifier: Yes Clock Sync: No Control Features: Enable Operating Temperature: -40C ~ 85C (TA) Package / Case: 24-VFQFN Exposed Pad Supplier Device Package: 24-VQFN (4x4) Base Part Number: TPS53125	1000 Order	3000+: $1.1798
ISL8117AFRZ-ND	ISL8117AFRZ	Intersil	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: 1 Voltage - Supply (Vcc/Vdd): 4.5 V ~ 60 V Frequency - Switching: 100kHz ~ 2MHz Synchronous Rectifier: Yes Clock Sync: Yes Control Features: Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking Operating Temperature: -40C ~ 125C (TJ) Package / Case: 16-VFQFN Exposed Pad Supplier Device Package: 16-QFN (4x4)	1000 Order	--
LTC3872IDDB-1#T RMPBF-ND	LTC3872IDDB-1#T RMPBF	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: 1 Output Phases: 1 Voltage - Supply (Vcc/Vdd): 2.75 V ~ 9.8 V Frequency - Switching: 550kHz Synchronous Rectifier: No Clock Sync: No Control Features: Current Limit, Enable, Soft Start Operating Temperature: -40C ~ 125C (TJ) Package / Case: 8-WFDFN Exposed Pad Supplier Device Package: 8-DFN (3x2) Base Part Number: LTC3872	1000 Order	500+: $1.6129
LM5141QRGERQ1-N D	LM5141QRGERQ1	Texas Instruments	View more Series: Automotive, AEC-Q100 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): 3.8 V ~ 65 V Frequency - Switching: 440kHz, 2.2MHz Synchronous Rectifier: No Clock Sync: No Control Features: Current Limit, Enable, Frequency Control, Power Good, Soft Start Operating Temperature: -40C ~ 150C (TJ) Package / Case: 24-VFQFN Exposed Pad Supplier Device Package: 24-VQFN (4x4)	1000 Order	--
LTC3807EFE#TRPB F-ND	LTC3807EFE#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: 1 Voltage - Supply (Vcc/Vdd): 4 V ~ 38 V Frequency - Switching: 50kHz ~ 900kHz Duty Cycle (Max): 99% Synchronous Rectifier: Yes Clock Sync: No Control Features: Current Limit, Enable, Frequency Control, Soft Start, Tracking Operating Temperature: -40C ~ 125C (TJ) Package / Case: 20-TSSOP (0.173", 4.40mm Width) Exposed Pad Supplier Device Package: 20-TSSOP-EP Base Part Number: LTC3807	1000 Order	--
LTC3787MPUFD#TR PBF-ND	LTC3787MPUFD#TR PBF	Linear Technology/Analog Devices	View more Series: PolyPhase 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: -55C ~ 150C (TJ) Package / Case: 28-WFQFN Exposed Pad Supplier Device Package: 28-QFN (4x5) Base Part Number: LTC3787	1000 Order	2500+: $9.2406
L5994-ND	L5994	STMicroelectronics	View more Packaging: Tray Part Status: Obsolete Output Type: Transistor Driver Function: Step-Down Output Configuration: Positive Topology: Buck Number of Outputs: 3 Output Phases: 1 Voltage - Supply (Vcc/Vdd): 4.75 V ~ 25 V Frequency - Switching: 200kHz, 300kHz Synchronous Rectifier: Yes Clock Sync: No Control Features: Enable, Frequency Control, Power Good, Soft Start Operating Temperature: -40C ~ 140C (TJ) Package / Case: 32-LQFP Supplier Device Package: 32-TQFP (7x7) Base Part Number: L5994	1000 Order	--
ISL6315IRZ-ND	ISL6315IRZ	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 ~ 5.25 V Frequency - Switching: 222kHz Duty Cycle (Max): 67% Synchronous Rectifier: Yes Clock Sync: No Control Features: Enable, Phase Control, Soft Start Operating Temperature: -40C ~ 85C (TA) Package / Case: 24-VFQFN Exposed Pad Supplier Device Package: 24-QFN (4x4) Base Part Number: ISL6315	1000 Order	1+: $0
ISL8102IRZ-T-ND	ISL8102IRZ-T	Intersil	View more Packaging: Tape & Reel (TR) 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: -40C ~ 85C (TA) Package / Case: 32-VFQFN Exposed Pad Supplier Device Package: 32-QFN (5x5) Base Part Number: ISL8102	1000 Order	1+: $0
ISL6527IRZ-T-ND	ISL6527IRZ-T	Intersil	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): 2.97 V ~ 3.63 V Frequency - Switching: 600kHz Duty Cycle (Max): 100% Synchronous Rectifier: Yes Clock Sync: No Control Features: Enable, Phase Control Operating Temperature: -40C ~ 85C (TA) Package / Case: 16-VQFN Exposed Pad Supplier Device Package: 16-QFN-EP (5x5) Base Part Number: ISL6527	1000 Order	1+: $0
MAX5037EMH-ND	MAX5037EMH	Maxim Integrated	View more Packaging: Tray 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 ~ 28 V Frequency - Switching: 250kHz, 500kHz Synchronous Rectifier: Yes Clock Sync: No Control Features: Enable, Phase Control, Power Good Operating Temperature: -40C ~ 85C (TA) Package / Case: 44-QFP Supplier Device Package: 44-MQFP (10x10) Base Part Number: MAX5037	1000 Order	1+: $0
LTC3851AEUD-1#P BF-ND	LTC3851AEUD-1#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: 1 Output Phases: 1 Voltage - Supply (Vcc/Vdd): 4 V ~ 38 V Frequency - Switching: 235kHz ~ 750kHz Duty Cycle (Max): 99% Synchronous Rectifier: Yes Clock Sync: No Control Features: Enable, Frequency Control, Power Good, Soft Start, Tracking Operating Temperature: -40C ~ 125C (TJ) Package / Case: 16-WFQFN Exposed Pad Supplier Device Package: 16-QFN-EP (3x3) Base Part Number: LTC3851	280 Order	1+: $2.3436 25+: $1.5679 100+: $1.3366
LTC3787MPUFD#PB F-ND	LTC3787MPUFD#PB F	Linear Technology/Analog Devices	View more Series: PolyPhase Packaging: Tube 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: -55C ~ 150C (TJ) Package / Case: 28-WFQFN Exposed Pad Supplier Device Package: 28-QFN (4x5) Base Part Number: LTC3787	270 Order	1+: $12.915 25+: $10.7957 100+: $9.1763
296-19639-2-ND	TPS40041DRBR	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: 1 Output Phases: 1 Voltage - Supply (Vcc/Vdd): 2.25 V ~ 5.5 V Frequency - Switching: 600kHz Duty Cycle (Max): 95% Synchronous Rectifier: Yes Clock Sync: No Control Features: Enable Operating Temperature: -40C ~ 125C (TJ) Package / Case: 8-VDFN Exposed Pad Supplier Device Package: 8-SON (3x3) Base Part Number: TPS40041	3000 Order	--
296-19888-2-ND	TPS40091RHDR	Texas Instruments	View more Packaging: Tape & Reel (TR) Part Status: Active Output Type: PWM Signal Function: Step-Down Output Configuration: Positive Topology: Buck Number of Outputs: 4 Output Phases: 4 Voltage - Supply (Vcc/Vdd): 4.5 V ~ 15 V Frequency - Switching: 100kHz ~ 1.2MHz Duty Cycle (Max): 87.5% Synchronous Rectifier: No Clock Sync: Yes Control Features: Current Limit, Enable, Frequency Control, Power Good, Soft Start Operating Temperature: -40C ~ 85C (TA) Package / Case: 28-VFQFN Exposed Pad Supplier Device Package: 28-VQFN (5x5) Base Part Number: TPS40091	1000 Order	3000+: $1.401
497-5288-5-ND	E-L5991AD	STMicroelectronics	View more Packaging: Tube Part Status: Obsolete Output Type: Transistor Driver Function: Step-Up/Step-Down Output Configuration: Positive, Isolation Capable Topology: Flyback Number of Outputs: 1 Output Phases: 1 Voltage - Supply (Vcc/Vdd): 7.6 V ~ 20 V Frequency - Switching: Up to 1MHz Duty Cycle (Max): 93% Synchronous Rectifier: Yes Clock Sync: No Control Features: Current Limit, Frequency Control, Soft Start Operating Temperature: -40C ~ 150C (TJ) Package / Case: 16-SOIC (0.154", 3.90mm Width) Supplier Device Package: 16-SO Base Part Number: L5991A	113 Order	1+: $1.3356 10+: $1.202 100+: $0.9662
1662-3304-2-ND	S-8356Q18MC-OYD T2U	ABLIC U.S.A. Inc.	View more Packaging: Tape & Reel (TR) Part Status: Active Output Type: Transistor Driver Function: Step-Up Output Configuration: Positive Topology: Boost Number of Outputs: 1 Output Phases: 1 Voltage - Supply (Vcc/Vdd): 0.9 V ~ 10 V Frequency - Switching: 600kHz Duty Cycle (Max): 85% Synchronous Rectifier: No Clock Sync: No Control Features: Enable Operating Temperature: -40C ~ 85C (TA) Package / Case: SC-74A, SOT-753 Supplier Device Package: SOT-23-5	1000 Order	3000+: $0.3528 6000+: $0.3352 15000+: $0.3226
NCP1589AMNTXG-N D	NCP1589AMNTXG	ON Semiconductor	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): 4.5 V ~ 13.2 V Frequency - Switching: 300kHz Duty Cycle (Max): 75% Synchronous Rectifier: Yes Clock Sync: No Control Features: Enable, Power Good Operating Temperature: 0C ~ 70C (TA) Package / Case: 10-VFDFN Exposed Pad Supplier Device Package: 10-DFN (3x3) Base Part Number: NCP1589	1000 Order	3000+: $0.2192
S-8521B51MC-AUK T2U-ND	S-8521B51MC-AUK T2U	ABLIC U.S.A. Inc.	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): 2.5 V ~ 16 V Frequency - Switching: 180kHz Duty Cycle (Max): 100% Synchronous Rectifier: No Clock Sync: No Control Features: Enable Operating Temperature: -40C ~ 85C (TA) Package / Case: SC-74A, SOT-753 Supplier Device Package: SOT-23-5	1000 Order	3000+: $0.2549

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