Front-end telecommunications interface

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Allicdata Part#	Mft.Part#	Company	Spec.	QTY.	Pricing(USD)
576-2298-ND	MIC38HC43-1YM	Microchip Technology	View more Packaging: Tube Part Status: Active Output Type: Transistor Driver Function: Step-Up, Step-Down, Step-Up/Step-Down Output Configuration: Positive, Isolation Capable Topology: Buck, Boost, Flyback, Forward Converter Number of Outputs: 1 Output Phases: 1 Voltage - Supply (Vcc/Vdd): 7.6 V ~ 20 V Duty Cycle (Max): 96% Synchronous Rectifier: Yes Clock Sync: No Control Features: Frequency Control Operating Temperature: -40C ~ 85C (TA) Package / Case: 14-SOIC (0.154", 3.90mm Width) Supplier Device Package: 14-SOIC Base Part Number: MIC38HC43	1000 Order	--
LTC3806EDE#TRPB F-ND	LTC3806EDE#TRPB F	Linear Technology/Analog Devices	View more Packaging: Tape & Reel (TR) Part Status: Active Output Type: Transistor Driver Function: Step-Up/Step-Down Output Configuration: Positive Topology: Flyback Number of Outputs: 1 Output Phases: 1 Voltage - Supply (Vcc/Vdd): 10 V ~ 25 V Frequency - Switching: 250kHz Duty Cycle (Max): 89% Synchronous Rectifier: Yes Clock Sync: No Control Features: Current Limit, Enable, Soft Start Operating Temperature: -40C ~ 85C (TA) Package / Case: 12-WFDFN Exposed Pad Supplier Device Package: 12-DFN (4x3) Base Part Number: LTC3806	1000 Order	2500+: $2.7118
LT8390AEUFD#TRP BF-ND	LT8390AEUFD#TRP BF	Linear Technology/Analog Devices	View more Packaging: Tape & Reel (TR) Part Status: Active 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): 4 V ~ 60 V Frequency - Switching: 645kHz ~ 2.1MHz Duty Cycle (Max): 95% Synchronous Rectifier: Yes Clock Sync: Yes Control Features: Current Limit, Frequency Control, Soft Start Operating Temperature: -40C ~ 125C (TJ) Package / Case: 28-WFQFN Exposed Pad Supplier Device Package: 28-QFN (4x5) Base Part Number: LT8390	1000 Order	2500+: $3.6693
LTC3887EUJ#TRPB F-ND	LTC3887EUJ#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 ~ 24 V Frequency - Switching: 250kHz ~ 1MHz Synchronous Rectifier: Yes Clock Sync: Yes Serial Interfaces: IC, PMBus Control Features: Enable, Frequency Control, Phase Control Operating Temperature: -40C ~ 125C (TJ) Package / Case: 40-WFQFN Exposed Pad Supplier Device Package: 40-QFN (6x6) Base Part Number: LTC3887	1000 Order	2000+: $4.3311
MAX1651ESA-ND	MAX1651ESA	Maxim Integrated	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): 3 V ~ 16 V Frequency - Switching: Up to 300kHz Duty Cycle (Max): 96.5% Synchronous Rectifier: No Clock Sync: No Control Features: Enable Operating Temperature: -40C ~ 85C (TA) Package / Case: 8-SOIC (0.154", 3.90mm Width) Supplier Device Package: 8-SOIC Base Part Number: MAX1651	1000 Order	--
MAX1714AEEP-ND	MAX1714AEEP	Maxim Integrated	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 ~ 5.5 V Frequency - Switching: 200kHz, 300kHz, 450kHz, 600kHz Duty Cycle (Max): 100% Synchronous Rectifier: Yes Clock Sync: No Control Features: Current Limit, Enable, On Time Control, Power Good Operating Temperature: -40C ~ 85C (TA) Package / Case: 20-SSOP (0.154", 3.90mm Width) Supplier Device Package: 20-QSOP Base Part Number: MAX1714	1000 Order	1+: $0
E-UC3845BN-ND	E-UC3845BN	STMicroelectronics	View more Packaging: Tube Part Status: Obsolete Output Type: Transistor Driver Function: Step-Up/Step-Down Output Configuration: Positive, Isolation Capable Topology: Boost, Flyback Number of Outputs: 1 Output Phases: 1 Voltage - Supply (Vcc/Vdd): 7.6 V ~ 30 V Frequency - Switching: 250kHz Duty Cycle (Max): 48% Synchronous Rectifier: No Clock Sync: No Control Features: Frequency Control Operating Temperature: -40C ~ 150C (TJ) Package / Case: 8-DIP (0.300", 7.62mm) Supplier Device Package: 8-Mini DIP Base Part Number: UC3845B	1000 Order	1+: $0
ISL6406IB-ND	ISL6406IB	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): 2.97 V ~ 3.63 V Frequency - Switching: 100kHz ~ 715kHz Duty Cycle (Max): 96% Synchronous Rectifier: Yes Clock Sync: Yes Control Features: Enable, Frequency Control, Phase Control Operating Temperature: -40C ~ 85C (TA) Package / Case: 16-SOIC (0.154", 3.90mm Width) Supplier Device Package: 16-SOIC Base Part Number: ISL6406	1000 Order	1+: $0
ISL6564CR-T-ND	ISL6564CR-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: 4 Output Phases: 4 Voltage - Supply (Vcc/Vdd): 4.75 V ~ 5.25 V Frequency - Switching: 80kHz ~ 1.5MHz Duty Cycle (Max): 66.7% Clock Sync: No Control Features: Enable, Frequency Control, Power Good Operating Temperature: 0C ~ 70C (TA) Package / Case: 40-VFQFN Exposed Pad Supplier Device Package: 40-QFN (6x6) Base Part Number: ISL6564	1000 Order	1+: $0
ISL6565BCRZ-ND	ISL6565BCRZ	Intersil	View more Packaging: Tube Part Status: Obsolete Output Type: PWM Signal Function: Step-Down Output Configuration: Positive Topology: Buck Number of Outputs: 3 Output Phases: 3 Voltage - Supply (Vcc/Vdd): 4.75 V ~ 5.25 V Frequency - Switching: 80kHz ~ 1.5MHz Duty Cycle (Max): 66.7% Clock Sync: No Control Features: Enable, Frequency Control, Power Good Operating Temperature: 0C ~ 105C (TA) Package / Case: 28-VFQFN Exposed Pad Supplier Device Package: 28-QFN (5x5) Base Part Number: ISL6565B	1000 Order	1+: $0
SI9112DY-T1-E3- ND	SI9112DY-T1-E3	Vishay Siliconix	View more Packaging: Tape & Reel (TR) Part Status: Obsolete Output Type: Transistor Driver Function: Step-Up/Step-Down Output Configuration: Positive Topology: Cuk, Flyback, Forward Converter, Push-Pull Number of Outputs: 1 Output Phases: 1 Voltage - Supply (Vcc/Vdd): 9 V ~ 13.5 V Frequency - Switching: 40kHz ~ 1MHz Synchronous Rectifier: No Clock Sync: No Control Features: Enable, Reset Operating Temperature: -40C ~ 85C (TA) Package / Case: 14-SOIC (0.154", 3.90mm Width) Supplier Device Package: 14-SOIC Base Part Number: SI9112	1000 Order	--
LTC3880IUJ#PBF- ND	LTC3880IUJ#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 ~ 24 V Synchronous Rectifier: Yes Clock Sync: Yes Serial Interfaces: IC, PMBus Control Features: Enable, Frequency Control Operating Temperature: -40C ~ 125C (TJ) Package / Case: 40-WFQFN Exposed Pad Supplier Device Package: 40-QFN (6x6) Base Part Number: LTC3880	471 Order	1+: $8.4735 25+: $5.6934 100+: $4.8388
UC3845BNGOS-ND	UC3845BNG	ON Semiconductor	View more Packaging: Tube Part Status: Active Output Type: Transistor Driver Function: Step-Up, Step-Up/Step-Down Output Configuration: Positive or Negative, Isolation Capable Topology: Boost, Flyback Number of Outputs: 1 Output Phases: 1 Voltage - Supply (Vcc/Vdd): 7.6 V ~ 30 V Frequency - Switching: 500kHz Duty Cycle (Max): 48% Synchronous Rectifier: No Clock Sync: No Control Features: Frequency Control Operating Temperature: 0C ~ 70C (TA) Package / Case: 8-DIP (0.300", 7.62mm) Supplier Device Package: 8-PDIP Base Part Number: UC384*B	2520 Order	1+: $0.4032 10+: $0.344 100+: $0.2569 500+: $0.2018 1000+: $0.1559
LTC3736EUF#PBF- ND	LTC3736EUF#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): 2.75 V ~ 9.8 V Frequency - Switching: 300kHz ~ 750kHz Duty Cycle (Max): 100% Synchronous Rectifier: Yes Clock Sync: Yes Control Features: Current Limit, Enable, Power Good, Soft Start, Tracking Operating Temperature: -40C ~ 85C (TA) Package / Case: 24-WFQFN Exposed Pad Supplier Device Package: 24-QFN (4x4) Base Part Number: LTC3736	627 Order	1+: $5.0841 25+: $3.618 100+: $2.9752
AN8049SHE1TR-ND	AN8049SH-E1	Panasonic Electronic Components	View more Packaging: Tape & Reel (TR) Part Status: Obsolete Output Type: Transistor Driver Function: Step-Up/Step-Down Output Configuration: Positive or Negative Topology: Buck, Boost Number of Outputs: 3 Output Phases: 1 Voltage - Supply (Vcc/Vdd): 1.8 V ~ 14 V Frequency - Switching: 20kHz ~ 1MHz Duty Cycle (Max): 86% Synchronous Rectifier: No Clock Sync: No Control Features: Enable, Soft Start Operating Temperature: -30C ~ 85C (TA) Package / Case: 24-LFSOP (0.220", 5.50mm Width) Supplier Device Package: 24-SSOP Base Part Number: AN8049SH	3000 Order	--
L6728AH-ND	L6728AH	STMicroelectronics	View more Packaging: Tube Part Status: Not For New Designs 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: 600kHz Duty Cycle (Max): 67% Synchronous Rectifier: Yes Clock Sync: No Control Features: Enable, Phase Control, Power Good Operating Temperature: -40C ~ 125C (TJ) Package / Case: 10-VFDFN Exposed Pad Supplier Device Package: 10-VFDFPN (3x3) Base Part Number: L6728A	1000 Order	--
1662-2242-2-ND	S-8533A50AFT-TB -U	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): 2.7 V ~ 16 V Frequency - Switching: 300kHz Duty Cycle (Max): 100% Synchronous Rectifier: Yes Clock Sync: No Control Features: Enable, Soft Start Operating Temperature: -40C ~ 85C (TA) Package / Case: 8-TSSOP (0.173", 4.40mm Width) Supplier Device Package: 8-TSSOP	1000 Order	3000+: $0.7025 6000+: $0.6765
296-11368-5-ND	UCC25705D	Texas Instruments	View more Packaging: Tube Part Status: Active Output Type: Transistor Driver Function: Step-Up, Step-Up/Step-Down Output Configuration: Positive, Isolation Capable Topology: Boost, Flyback, Forward Converter Number of Outputs: 1 Output Phases: 1 Voltage - Supply (Vcc/Vdd): 8.2 V ~ 15 V Frequency - Switching: 1MHz Duty Cycle (Max): 93% Synchronous Rectifier: No Clock Sync: No Control Features: Current Limit Operating Temperature: -40C ~ 85C (TA) Package / Case: 8-SOIC (0.154", 3.90mm Width) Supplier Device Package: 8-SOIC Base Part Number: UCC25705	251 Order	1+: $1.7577 10+: $1.5756 100+: $1.2912 500+: $1.0991 1000+: $0.927
1662-2028-2-ND	S-8357F30MC-MGP 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: 300kHz 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
1662-3303-2-ND	S-8355K18MC-NAD 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: 100kHz Duty Cycle (Max): 90% 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
1589-1749-2-ND	MP9928GF-Z	Monolithic Power Systems 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 V ~ 60 V Frequency - Switching: 300kHz Duty Cycle (Max): 99.5% Synchronous Rectifier: Yes Clock Sync: Yes Control Features: Enable, Phase Control, Power Good, Soft Start Operating Temperature: -40C ~ 125C (TJ) Package / Case: 20-TSSOP (0.173", 4.40mm Width) Exposed Pad Supplier Device Package: 20-TSSOP-EP	1000 Order	2500+: $0.774 5000+: $0.7453
LTC7862EFE#PBF- ND	LTC7862EFE#PBF	Linear Technology/Analog Devices	View more Packaging: Bulk 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 ~ 140 V Frequency - Switching: 50kHz ~ 900kHz Duty Cycle (Max): 100% Synchronous Rectifier: Yes Clock Sync: Yes Control Features: Current Limit, Enable, Frequency Control, Ramp, Soft Start Operating Temperature: -40C ~ 125C (TJ) Package / Case: 20-TSSOP (0.173", 4.40mm Width) Exposed Pad Supplier Device Package: 20-TSSOP-EP	222 Order	1+: $4.599 25+: $3.0553 100+: $2.4997
S-8520D27MC-BVM T2G-ND	S-8520D27MC-BVM T2G	ABLIC U.S.A. Inc.	View more Packaging: Tape & Reel (TR) Part Status: Not For New Designs 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: 60kHz 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-8521E16MC-BLB T2G-ND	S-8521E16MC-BLB T2G	ABLIC U.S.A. Inc.	View more Packaging: Tape & Reel (TR) Part Status: Not For New Designs 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-8521D33MC-BXS T2U-ND	S-8521D33MC-BXS 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: 60kHz 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-8355M20MC-MCF T2U-ND	S-8355M20MC-MCF 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: 300kHz 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
S-8356Q35MC-OYU T2G-ND	S-8356Q35MC-OYU 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: 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
S-8358B31MC-NQQ T2U-ND	S-8358B31MC-NQQ 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: 100kHz Duty Cycle (Max): 90% 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-8337ACCC-T8T1 G-ND	S-8337ACCC-T8T1 G	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): 1.8 V ~ 6 V Frequency - Switching: 257.4kHz ~ 1.134MHz Duty Cycle (Max): 89% Synchronous Rectifier: No Clock Sync: No Control Features: Current Limit, Enable, Frequency Control Operating Temperature: -40C ~ 85C (TA) Package / Case: 8-TSSOP (0.173", 4.40mm Width) Supplier Device Package: 8-TSSOP	1000 Order	3000+: $0.4075
S-8337ACGC-P8T1 G-ND	S-8337ACGC-P8T1 G	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): 1.8 V ~ 6 V Frequency - Switching: 257.4kHz ~ 1.134MHz Duty Cycle (Max): 89% Synchronous Rectifier: No Clock Sync: No Control Features: Current Limit, Enable, Frequency Control Operating Temperature: -40C ~ 85C (TA) Package / Case: 8-SMD, Flat Lead Supplier Device Package: 8-SON (A) (2.9x2.8)	1000 Order	3000+: $0.4075
S-8333ACDC-T8T1 G-ND	S-8333ACDC-T8T1 G	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): 1.8 V ~ 6 V Frequency - Switching: 280kHz ~ 1.08MHz Duty Cycle (Max): 89% Synchronous Rectifier: No Clock Sync: No Control Features: Current Limit, Frequency Control Operating Temperature: -40C ~ 85C (TA) Package / Case: 8-TSSOP (0.173", 4.40mm Width) Supplier Device Package: 8-TSSOP	1000 Order	3000+: $0.4084
ISL8105ACRZ-ND	ISL8105ACRZ	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): 6.5 V ~ 14.4 V Frequency - Switching: 600kHz Duty Cycle (Max): 100% Synchronous Rectifier: Yes Clock Sync: No Control Features: Current Limit, Enable Operating Temperature: 0C ~ 70C (TA) Package / Case: 10-VFDFN Exposed Pad Supplier Device Package: 10-DFN (3x3) Base Part Number: ISL8105A	1000 Order	1800+: $0.5846
MCP1630V-E/MC-N D	MCP1630V-E/MC	Microchip Technology	View more Packaging: Tube Part Status: Active Output Type: Transistor Driver Function: Step-Up, Step-Down, Step-Up/Step-Down Output Configuration: Positive, Isolation Capable Topology: Buck, Boost, Buck-Boost, Flyback, SEPIC Number of Outputs: 1 Output Phases: 1 Voltage - Supply (Vcc/Vdd): 3 V ~ 5.5 V Synchronous Rectifier: Yes Clock Sync: No Operating Temperature: -40C ~ 125C (TJ) Package / Case: 8-VFDFN Exposed Pad Supplier Device Package: 8-DFN (2x3) Base Part Number: MCP1630V	1000 Order	450+: $0.5775
LTC1622CMS8#TRP BF-ND	LTC1622CMS8#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): 2 V ~ 10 V Duty Cycle (Max): 100% Synchronous Rectifier: No Clock Sync: Yes Control Features: Enable, Soft Start Operating Temperature: 0C ~ 70C (TA) Package / Case: 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Supplier Device Package: 8-MSOP Base Part Number: LTC1622	1000 Order	--
MCP19115T-E/MQ- ND	MCP19115T-E/MQ	Microchip Technology	View more Series: Automotive, AEC-Q100 Packaging: Tape & Reel (TR) Part Status: Active Output Type: Transistor Driver Function: Step-Up, Step-Up/Step-Down Output Configuration: Positive Topology: Boost, Cuk, Flyback, SEPIC Number of Outputs: 1 Output Phases: 1 Voltage - Supply (Vcc/Vdd): 4.5 V ~ 42 V Frequency - Switching: 31.25kHz ~ 2MHz Synchronous Rectifier: No Clock Sync: No Serial Interfaces: IC Operating Temperature: -40C ~ 125C (TJ) Package / Case: 28-VFQFN Exposed Pad Supplier Device Package: 28-QFN (5x5) Base Part Number: MCP19115	1000 Order	3300+: $1.9078
LTC3703EG#TRPBF -ND	LTC3703EG#TRPBF	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): 9.3 V ~ 15 V Frequency - Switching: 100kHz ~ 600kHz Duty Cycle (Max): 93% Synchronous Rectifier: Yes Clock Sync: Yes Control Features: Current Limit, Enable, Frequency Control, Soft Start Operating Temperature: -40C ~ 85C (TA) Package / Case: 28-SSOP (0.209", 5.30mm Width) Supplier Device Package: 28-SSOP Base Part Number: LTC3703	1000 Order	2000+: $2.3905
ISL6306IRZ-ND	ISL6306IRZ	Intersil	View more Packaging: Tube 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): 4.75 V ~ 5.25 V Frequency - Switching: 80kHz ~ 1MHz Duty Cycle (Max): 66.7% Clock Sync: No Control Features: Enable, Frequency Control, Soft Start Operating Temperature: -40C ~ 85C (TA) Package / Case: 40-VFQFN Exposed Pad Supplier Device Package: 40-QFN (6x6) Base Part Number: ISL6306	1000 Order	500+: $2.5622
LTC3858IUFD-1#T RPBF-ND	LTC3858IUFD-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 V ~ 38 V Frequency - Switching: 105kHz ~ 835kHz, 350kHz ~ 535kHz Duty Cycle (Max): 99.4% Synchronous Rectifier: Yes Clock Sync: No Control Features: Enable, Frequency Control, Power Good, Soft Start Operating Temperature: -40C ~ 125C (TJ) Package / Case: 28-WFQFN Exposed Pad Supplier Device Package: 28-QFN (4x5) Base Part Number: LTC3858	1000 Order	2500+: $3.3736
296-17348-5-ND	TPS40130DBT	Texas Instruments	View more Packaging: Tube Part Status: Not For New Designs 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 ~ 40 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: 30-TFSOP (0.173", 4.40mm Width) Supplier Device Package: 30-TSSOP Base Part Number: TPS40130	1000 Order	--
LTC1439CG#PBF-N D	LTC1439CG#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: 1 Voltage - Supply (Vcc/Vdd): 3.5 V ~ 30 V Frequency - Switching: Up to 400kHz Duty Cycle (Max): 99% Synchronous Rectifier: Yes Clock Sync: No Control Features: Enable, Power on Reset, Soft Start Operating Temperature: 0C ~ 70C (TA) Package / Case: 36-SSOP (0.209", 5.30mm Width) Supplier Device Package: 36-SSOP Base Part Number: LTC1439	1000 Order	111+: $5.6228

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