Programming controller ic - Allicdata Electronics

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Allicdata Part#	Mft.Part#	Company	Spec.	QTY.	Pricing(USD)
ISL6420AIRZ-TKC T-ND	ISL6420AIRZ-TK	Intersil	View more Packaging: Cut Tape (CT) 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): 5.6 V ~ 28 V Frequency - Switching: 100kHz ~ 1.4MHz Duty Cycle (Max): 96% Synchronous Rectifier: Yes Clock Sync: No Control Features: Enable, Frequency Control, Phase Control, Power Good, Soft Start Operating Temperature: -40C ~ 85C (TA) Package / Case: 20-VFQFN Exposed Pad Supplier Device Package: 20-QFN-EP (4x4) Base Part Number: ISL6420A	1022 Order	--
LTC3874IUF-1#PB F-ND	LTC3874IUF-1#PB F	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 ~ 1MHz Synchronous Rectifier: Yes Clock Sync: Yes Control Features: Current Limit, Enable, Frequency Control, Phase Control Operating Temperature: -40C ~ 125C (TJ) Package / Case: 24-WFQFN Exposed Pad Supplier Device Package: 24-QFN (4x4) Base Part Number: LTC3874	91 Order	1+: $3.6351 25+: $2.4356 100+: $2.0692
1028-1129-2-ND	RT8209BGQW	Richtek USA 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): 4.5 V ~ 5.5 V Synchronous Rectifier: Yes Clock Sync: No Control Features: Current Limit, Enable, On Time Control, Phase Control, Power Good Operating Temperature: -40C ~ 85C (TA) Package / Case: 14-PowerWFDFN Supplier Device Package: 14-WQFN (3.5x3.5)	1000 Order	1+: $0
MAX5003CEE+-ND	MAX5003CEE+	Maxim Integrated	View more Packaging: Tube Part Status: Not For New Designs Output Type: Transistor Driver Function: Step-Down Output Configuration: Positive, Isolation Capable Topology: Buck Number of Outputs: 1 Output Phases: 1 Voltage - Supply (Vcc/Vdd): 10.75 V ~ 18.75 V Frequency - Switching: 50kHz ~ 300kHz Duty Cycle (Max): 75% Synchronous Rectifier: No Clock Sync: No Control Features: Frequency Control, On Time Control, Soft Start Operating Temperature: 0C ~ 70C (TA) Package / Case: 16-SSOP (0.154", 3.90mm Width) Supplier Device Package: 16-QSOP Base Part Number: MAX5003	60 Order	1+: $4.2588 10+: $4.0459 25+: $2.9484 50+: $2.801 100+: $1.9831 250+: $1.9519
ISL6269BIRZ-T-N D	ISL6269BIRZ-T	Intersil	View more Series: Robust Ripple Regulator (R3) 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): 5 V ~ 25 V Frequency - Switching: 200kHz ~ 600kHz Synchronous Rectifier: Yes Clock Sync: No Control Features: Enable, Frequency Control, Phase Control, Power Good Operating Temperature: -40C ~ 100C (TA) Package / Case: 16-VQFN Exposed Pad Supplier Device Package: 16-QFN (4x4) Base Part Number: ISL6269	1000 Order	6000+: $1.2257
497-5363-2-ND	L6711TR	STMicroelectronics	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): 7.5 V ~ 15 V Frequency - Switching: 150kHz Duty Cycle (Max): 80% Synchronous Rectifier: Yes Clock Sync: No Control Features: Enable, Frequency Control, Phase Control, Soft Start Operating Temperature: 0C ~ 125C (TJ) Package / Case: 48-TQFP Exposed Pad Supplier Device Package: 48-TQFP-EP (7x7) Base Part Number: L6711	1000 Order	--
ISL6269ACRZ-ND	ISL6269ACRZ	Intersil	View more Series: Robust Ripple Regulator (R3) 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): 5 V ~ 25 V Frequency - Switching: 200kHz ~ 600kHz Synchronous Rectifier: Yes Clock Sync: No Control Features: Enable, Frequency Control, Phase Control, Power Good Operating Temperature: -10C ~ 100C (TA) Package / Case: 16-VQFN Exposed Pad Supplier Device Package: 16-QFN (4x4) Base Part Number: ISL6269	147 Order	--
1028-1171-2-ND	RT8807BGQW	Richtek USA 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: 2 Output Phases: 2 Voltage - Supply (Vcc/Vdd): 10.8 V ~ 13.2 V Frequency - Switching: 500kHz Duty Cycle (Max): 75% Synchronous Rectifier: Yes Clock Sync: No Control Features: Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start Operating Temperature: -40C ~ 85C (TA) Package / Case: 24-WFQFN Exposed Pad Supplier Device Package: 24-WQFN (4x4)	1000 Order	--
LTC3838EUHF-2#P BF-ND	LTC3838EUHF-2#P BF	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: 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: 38-WFQFN Exposed Pad Supplier Device Package: 38-QFN (5x7) Base Part Number: LTC3838	1000 Order	1+: $4.3596 25+: $2.9174 100+: $2.4804
ISL6522BIRZR519 0-ND	ISL6522BIRZR519 0	Intersil	View more Packaging: Tube Part Status: Discontinued at Digi-Key Output Type: Transistor Driver Function: Step-Down Output Configuration: Positive Topology: Buck Number of Outputs: 1 Output Phases: 1 Voltage - Supply (Vcc/Vdd): 10.8 V ~ 13.2 V Frequency - Switching: 200kHz Duty Cycle (Max): 100% Synchronous Rectifier: Yes Clock Sync: No Control Features: Enable, Frequency Control, Phase Control, Soft Start Operating Temperature: -40C ~ 85C (TA) Package / Case: 16-VQFN Exposed Pad Supplier Device Package: 16-QFN-EP (5x5) Base Part Number: ISL6522B	1000 Order	1+: $0
ISL6522IRZ-TS26 98-ND	ISL6522IRZ-TS26 98	Intersil	View more Packaging: Tape & Reel (TR) Part Status: Discontinued at Digi-Key Output Type: Transistor Driver Function: Step-Down Output Configuration: Positive Topology: Buck Number of Outputs: 1 Output Phases: 1 Voltage - Supply (Vcc/Vdd): 10.8 V ~ 13.2 V Frequency - Switching: 200kHz Duty Cycle (Max): 100% Synchronous Rectifier: Yes Clock Sync: No Control Features: Enable, Frequency Control, Phase Control, Soft Start Operating Temperature: -40C ~ 85C (TA) Package / Case: 16-VQFN Exposed Pad Supplier Device Package: 16-QFN-EP (5x5) Base Part Number: ISL6522	1000 Order	1+: $0
AP3598AFNTR-G1D ITR-ND	AP3598AFNTR-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: 2 Output Phases: 2 Voltage - Supply (Vcc/Vdd): 4.5 V ~ 13.2 V Frequency - Switching: 200kHz ~ 500kHz Duty Cycle (Max): 40% Synchronous Rectifier: Yes Clock Sync: No Serial Interfaces: PSI Control Features: Enable, Frequency Control, Phase Control, Power Good Operating Temperature: -40C ~ 85C (TA) Package / Case: 24-VFQFN Exposed Pad Supplier Device Package: U-QFN4040-24	1000 Order	--
497-11012-2-ND	L6738ATR	STMicroelectronics	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): 5 V ~ 12 V Frequency - Switching: 200kHz Duty Cycle (Max): 100% Synchronous Rectifier: Yes Clock Sync: No Control Features: Enable, Frequency Control, Phase Control, Power Good Operating Temperature: -40C ~ 125C (TJ) Package / Case: 16-VFQFN Exposed Pad Supplier Device Package: 16-VFQFPN (3x3) Base Part Number: L6738A	1000 Order	--
ISL6522IR-ND	ISL6522IR	Intersil	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): 10.8 V ~ 13.2 V Frequency - Switching: 200kHz Duty Cycle (Max): 100% Synchronous Rectifier: Yes Clock Sync: No Control Features: Enable, Frequency Control, Phase Control, Soft Start Operating Temperature: -40C ~ 85C (TA) Package / Case: 16-VQFN Exposed Pad Supplier Device Package: 16-QFN-EP (5x5) Base Part Number: ISL6522	1000 Order	1+: $0
ISL8103IRZ-ND	ISL8103IRZ	Intersil	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): 4.75 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: 40-VFQFN Exposed Pad Supplier Device Package: 40-QFN (6x6) Base Part Number: ISL8103	1000 Order	1+: $0
LTC3861EUH-1#PB F-ND	LTC3861EUH-1#PB F	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 ~ 3MHz 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: LTC3861	331 Order	1+: $3.7926 25+: $2.5318 100+: $2.1527
LTC3861EUHE#PBF -ND	LTC3861EUHE#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 ~ 3MHz 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: 36-WFQFN Exposed Pad Supplier Device Package: 36-QFN (5x6) Base Part Number: LTC3861	164 Order	1+: $3.9564 25+: $2.6412 100+: $2.2491
LTC3862IUH-ND	LTC3862IUH	Linear Technology/Analog Devices	View more Packaging: Tube Part Status: Obsolete Output Type: Transistor Driver Function: Step-Up, Step-Up/Step-Down Output Configuration: Positive Topology: Boost, SEPIC Number of Outputs: 2 Output Phases: 2 Voltage - Supply (Vcc/Vdd): 4 V ~ 36 V Frequency - Switching: 75kHz ~ 500kHz Duty Cycle (Max): 96% Synchronous Rectifier: No Clock Sync: Yes Control Features: Enable, Frequency Control, Phase Control, Soft Start Operating Temperature: -40C ~ 125C (TJ) Package / Case: 24-WQFN Exposed Pad Supplier Device Package: 24-QFN (5x5)	1000 Order	1+: $0
LTC3875EUH#PBF- ND	LTC3875EUH#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 ~ 38 V Frequency - Switching: 250kHz ~ 720kHz 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: 40-WFQFN Exposed Pad Supplier Device Package: 40-QFN (5x5) Base Part Number: LTC3875	365 Order	1+: $4.7628 25+: $3.1873 100+: $2.7054
497-5904-2-ND	L6722TR	STMicroelectronics	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): 7 V ~ 15 V Frequency - Switching: 100kHz Duty Cycle (Max): 80% Synchronous Rectifier: Yes Clock Sync: No Control Features: Frequency Control, Phase Control, Power Good Operating Temperature: -40C ~ 125C (TJ) Package / Case: 36-VFQFN Exposed Pad Supplier Device Package: 36-VFQFPN (6x6) Base Part Number: L6722	1000 Order	1+: $0
497-5179-2-ND	L6712AQTR	STMicroelectronics	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): 7.5 V ~ 15 V Frequency - Switching: 150kHz Duty Cycle (Max): 80% Synchronous Rectifier: Yes Clock Sync: No Control Features: Frequency Control, Phase Control, Power Good Operating Temperature: -40C ~ 125C (TJ) Package / Case: 36-VFQFN Exposed Pad Supplier Device Package: 36-VFQFPN (6x6) Base Part Number: L6712A	1000 Order	--
296-38348-2-ND	TPS40425RHAT	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 ~ 20 V Frequency - Switching: 200kHz ~ 1.5MHz Synchronous Rectifier: Yes Clock Sync: Yes Serial Interfaces: PMBus Control Features: Frequency Control, Phase Control, Power Good Operating Temperature: -40C ~ 125C (TJ) Package / Case: 40-VFQFN Exposed Pad Supplier Device Package: 40-VQFN (6x6)	1000 Order	250+: $3.5225 500+: $3.2117 1250+: $2.7973
ISL6269ACRZ-T-N D	ISL6269ACRZ-T	Intersil	View more Series: Robust Ripple Regulator (R3) 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): 5 V ~ 25 V Frequency - Switching: 200kHz ~ 600kHz Synchronous Rectifier: Yes Clock Sync: No Control Features: Enable, Frequency Control, Phase Control, Power Good Operating Temperature: -10C ~ 100C (TA) Package / Case: 16-VQFN Exposed Pad Supplier Device Package: 16-QFN (4x4) Base Part Number: ISL6269	1000 Order	--
MAX5003EEE-T-ND	MAX5003EEE-T	Maxim Integrated	View more Packaging: Tape & Reel (TR) Part Status: Active Output Type: Transistor Driver Function: Step-Down Output Configuration: Positive, Isolation Capable Topology: Buck Number of Outputs: 1 Output Phases: 1 Voltage - Supply (Vcc/Vdd): 10.75 V ~ 18.75 V Frequency - Switching: 50kHz ~ 300kHz Duty Cycle (Max): 75% Synchronous Rectifier: No Clock Sync: No Control Features: Frequency Control, On Time Control, Soft Start Operating Temperature: -40C ~ 85C (TA) Package / Case: 16-SSOP (0.154", 3.90mm Width) Supplier Device Package: 16-QSOP Base Part Number: MAX5003	1000 Order	1+: $0
576-4155-2-ND	MIC2102YML-TR	Microchip Technology	View more Series: Hyper Speed Control 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 ~ 38 V Frequency - Switching: 200kHz ~ 600kHz Duty Cycle (Max): 85% Synchronous Rectifier: Yes Clock Sync: No Control Features: Current Limit, Enable, Frequency Control, Power Good Operating Temperature: -40C ~ 125C (TJ) Package / Case: 16-VFQFN Exposed Pad Supplier Device Package: 16-MLF (3x3) Base Part Number: MIC2102	1000 Order	5000+: $0.6229
ISL8115FRTZ-T-N D	ISL8115FRTZ-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: 1 Output Phases: 1 Voltage - Supply (Vcc/Vdd): 2.97 V ~ 36 V Frequency - Switching: 150kHz ~ 1.5MHz Synchronous Rectifier: Yes Clock Sync: No Control Features: Current Limit, Enable, Frequency Control, Phase Control, Power Good, Ramp, Soft Start Operating Temperature: -40C ~ 125C (TJ) Package / Case: 24-WFQFN Exposed Pad Supplier Device Package: 24-TQFN (4x4)	1000 Order	6000+: $1.0806
ISL6420AIRZ-TKR 5264-ND	ISL6420AIRZ-TKR 5264	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): 5.6 V ~ 28 V Frequency - Switching: 100kHz ~ 1.4MHz Duty Cycle (Max): 96% Synchronous Rectifier: Yes Clock Sync: No Control Features: Enable, Frequency Control, Phase Control, Power Good, Soft Start Operating Temperature: -40C ~ 85C (TA) Package / Case: 20-VFQFN Exposed Pad Supplier Device Package: 20-QFN-EP (4x4) Base Part Number: ISL6420A	1000 Order	1+: $0
ISL6269AIRZ-T-N D	ISL6269AIRZ-T	Intersil	View more Series: Robust Ripple Regulator (R3) 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): 5 V ~ 25 V Frequency - Switching: 200kHz ~ 600kHz Synchronous Rectifier: Yes Clock Sync: No Control Features: Enable, Frequency Control, Phase Control, Power Good Operating Temperature: -40C ~ 100C (TA) Package / Case: 16-VQFN Exposed Pad Supplier Device Package: 16-QFN (4x4) Base Part Number: ISL6269	1000 Order	1+: $0
RT9258GQW-ND	RT9258GQW	Richtek USA 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: 2 Output Phases: 2 Voltage - Supply (Vcc/Vdd): 10.8 V ~ 13.2 V Frequency - Switching: 500kHz Duty Cycle (Max): 75% Synchronous Rectifier: Yes Clock Sync: No Control Features: Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start Operating Temperature: -40C ~ 85C (TA) Package / Case: 24-WFQFN Exposed Pad Supplier Device Package: 24-WQFN (4x4)	1000 Order	1+: $0
BD9848FV-E2TR-N D	BD9848FV-E2	ROHM 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: 2 Output Phases: 1 Voltage - Supply (Vcc/Vdd): 3.6 V ~ 35 V Frequency - Switching: 100kHz ~ 1.5MHz Synchronous Rectifier: No Clock Sync: No Control Features: Dead Time Control, Enable, Frequency Control, Soft Start Operating Temperature: -40C ~ 105C (TA) Package / Case: 20-LSSOP (0.173", 4.40mm Width) Supplier Device Package: 20-SSOP-B	1000 Order	--
SC2677BTETRT-ND	SC2677BTETRT	Semtech Corporation	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 ~ 15 V Frequency - Switching: 300kHz ~ 1MHz Duty Cycle (Max): 90% Synchronous Rectifier: No Clock Sync: No Control Features: Enable, Frequency Control, Phase Control, Power Good, Soft Start Operating Temperature: -40C ~ 85C (TA) Package / Case: 24-TSSOP (0.173", 4.40mm Width) Exposed Pad Supplier Device Package: 24-TSSOP-EP	1000 Order	2500+: $1.215
296-26964-2-ND	TPS40140RHHT	Texas Instruments	View more Series: TPS40140 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 ~ 15 V Frequency - Switching: 150kHz ~ 1MHz Duty Cycle (Max): 87.5% Synchronous Rectifier: Yes Clock Sync: No Control Features: Current Limit, Frequency Control, Phase Control, Power Good, Tracking Operating Temperature: -40C ~ 85C (TA) Package / Case: 36-VFQFN Exposed Pad Supplier Device Package: 36-VQFN (6x6) Base Part Number: TPS40140	150 Order	1+: $5.75
1028-1128-2-ND	RT8208BGQW	Richtek USA Inc.	View more Packaging: Tape & Reel (TR) Part Status: Discontinued at Digi-Key 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 ~ 5.5 V Synchronous Rectifier: Yes Clock Sync: No Control Features: Enable, On Time Control, Phase Control, Power Good Operating Temperature: -40C ~ 85C (TA) Package / Case: 16-WFQFN Exposed Pad Supplier Device Package: 16-WQFN (3x3)	1000 Order	1+: $0
LTC3862EUH-1-ND	LTC3862EUH-1	Linear Technology/Analog Devices	View more Packaging: Tube Part Status: Obsolete Output Type: Transistor Driver Function: Step-Up, Step-Up/Step-Down Output Configuration: Positive Topology: Boost, SEPIC Number of Outputs: 2 Output Phases: 2 Voltage - Supply (Vcc/Vdd): 8.5 V ~ 36 V Frequency - Switching: 75kHz ~ 500kHz Duty Cycle (Max): 96% Synchronous Rectifier: No Clock Sync: Yes Control Features: Enable, Frequency Control, Phase Control, Soft Start Operating Temperature: -40C ~ 85C (TA) Package / Case: 24-WQFN Exposed Pad Supplier Device Package: 24-QFN (5x5)	1000 Order	1+: $0
ISL6522IR-T-ND	ISL6522IR-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): 10.8 V ~ 13.2 V Frequency - Switching: 200kHz Duty Cycle (Max): 100% Synchronous Rectifier: Yes Clock Sync: No Control Features: Enable, Frequency Control, Phase Control, Soft Start Operating Temperature: -40C ~ 85C (TA) Package / Case: 16-VQFN Exposed Pad Supplier Device Package: 16-QFN-EP (5x5) Base Part Number: ISL6522	1000 Order	1+: $0
L6738A-ND	L6738A	STMicroelectronics	View more Packaging: Tube Part Status: Discontinued at Digi-Key Output Type: Transistor Driver Function: Step-Down Output Configuration: Positive Topology: Buck Number of Outputs: 1 Output Phases: 1 Voltage - Supply (Vcc/Vdd): 5 V ~ 12 V Frequency - Switching: 200kHz Duty Cycle (Max): 100% Synchronous Rectifier: Yes Clock Sync: No Control Features: Enable, Frequency Control, Phase Control, Power Good Operating Temperature: -40C ~ 125C (TJ) Package / Case: 16-VFQFN Exposed Pad Supplier Device Package: 16-VFQFPN (3x3) Base Part Number: L6738A	1000 Order	--
MAX15002ATL+-ND	MAX15002ATL+	Maxim Integrated	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): 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, Sequencing, Tracking Operating Temperature: -40C ~ 125C (TJ) Package / Case: 40-WFQFN Exposed Pad Supplier Device Package: 40-TQFN-EP (5x5) Base Part Number: MAX15002	27 Order	1+: $6.5457 10+: $6.2187 25+: $4.5297 50+: $4.3033 100+: $3.044 250+: $2.9961
LTC3870IUF-1#TR PBF-ND	LTC3870IUF-1#TR PBF	Linear Technology/Analog Devices	View more Series: PolyPhase Packaging: Tape & Reel (TR) 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): 4.5 V ~ 60 V Frequency - Switching: 500kHz Synchronous Rectifier: No Clock Sync: Yes Control Features: Current Limit, Enable, Frequency Control, Phase Control, Soft Start Operating Temperature: -40C ~ 125C (TJ) Package / Case: 24-WFQFN Exposed Pad Supplier Device Package: 24-QFN (4x4) Base Part Number: LTC3870	1000 Order	2500+: $2.0114
LTC3838EUHF#PBF -ND	LTC3838EUHF#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: 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: 38-WFQFN Exposed Pad Supplier Device Package: 38-QFN (5x7) Base Part Number: LTC3838	1000 Order	208+: $2.4804
MAX5003EEE+T-ND	MAX5003EEE+T	Maxim Integrated	View more Packaging: Tape & Reel (TR) Part Status: Not For New Designs Output Type: Transistor Driver Function: Step-Down Output Configuration: Positive, Isolation Capable Topology: Buck Number of Outputs: 1 Output Phases: 1 Voltage - Supply (Vcc/Vdd): 10.75 V ~ 18.75 V Frequency - Switching: 50kHz ~ 300kHz Duty Cycle (Max): 75% Synchronous Rectifier: No Clock Sync: No Control Features: Frequency Control, On Time Control, Soft Start Operating Temperature: -40C ~ 85C (TA) Package / Case: 16-SSOP (0.154", 3.90mm Width) Supplier Device Package: 16-QSOP Base Part Number: MAX5003	1000 Order	2500+: $1.32

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