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BUCK REGULATOR IC

Results: 538,658

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Mft.Part#
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Price(USD)
LTC3407AIMSE-2#PBF

LTC3407AIMSE-2#PBF

Linear Technology/Analog Devices
 Packaging: Tube
 Part Status: Active
 Function: Step-Down, Step-Up/Step-Down
 Output Configuration: Positive
 Topology: Buck, Buck-Boost
  • 1: $4.3785
  • 25: $3.1102
  • 100: $2.564
LTC3407AIMSE-2#PBF Datasheet

In Stock: 492

RFQ
LTC3521IUF#TRPBF

LTC3521IUF#TRPBF

Linear Technology/Analog Devices
 Packaging: Tape & Reel (TR)
 Part Status: Active
 Function: Step-Down, Step-Up/Step-Down
 Output Configuration: Positive
 Topology: Buck, Buck-Boost
  • 2500: $2.9817
LTC3521IUF#TRPBF Datasheet

In Stock: 1000

RFQ
UC3842ADW

UC3842ADW

Texas Instruments
 Packaging: Tube
 Part Status: Active
 Output Type: Transistor Driver
 Function: Step-Up, Step-Down, Step-Up/Step-Down
 Output Configuration: Positive
  • 1: $0.882
  • 10: $0.79
  • 100: $0.6158
  • 500: $0.5087
  • 1000: $0.4016
UC3842ADW Datasheet

In Stock: 125

RFQ
UC3842ANG4

UC3842ANG4

Texas Instruments
 Packaging: Tube
 Part Status: Active
 Output Type: Transistor Driver
 Function: Step-Up, Step-Down, Step-Up/Step-Down
 Output Configuration: Positive
  • 550: $0.5686
UC3842ANG4 Datasheet

In Stock: 1000

RFQ
LTC1778EGN#PBF

LTC1778EGN#PBF

Linear Technology/Analog Devices
 Packaging: Tube
 Part Status: Active
 Output Type: Transistor Driver
 Function: Step-Down, Step-Up/Step-Down
 Output Configuration: Positive or Negative
  • 1: $3.7107
  • 25: $2.4658
  • 100: $1.8507
LTC1778EGN#PBF Datasheet

In Stock: 97

RFQ
UC3844N

UC3844N

Texas Instruments
 Packaging: Tube
 Part Status: Active
 Output Type: Transistor Driver
 Function: Step-Up, Step-Down, Step-Up/Step-Down
 Output Configuration: Positive
  • 1: $0.9891
  • 10: $0.8826
  • 100: $0.6883
  • 500: $0.5686
  • 1000: $0.4489
UC3844N Datasheet

In Stock: 3623

RFQ
LTC1174CS8-5#PBF

LTC1174CS8-5#PBF

Linear Technology/Analog Devices
 Packaging: Tube
 Part Status: Active
 Function: Step-Up, Step-Down, Step-Up/Step-Down
 Output Configuration: Positive or Negative
 Topology: Buck, Buck-Boost
  • 1: $4.7817
  • 25: $3.1732
  • 100: $2.4419
LTC1174CS8-5#PBF Datasheet

In Stock: 388

RFQ
LTC3521IUF#PBF

LTC3521IUF#PBF

Linear Technology/Analog Devices
 Packaging: Tube
 Part Status: Active
 Function: Step-Down, Step-Up/Step-Down
 Output Configuration: Positive
 Topology: Buck, Buck-Boost
  • 1: $5.1345
  • 25: $3.4315
  • 100: $2.9174
LTC3521IUF#PBF Datasheet

In Stock: 154

RFQ
S6AP413A38GN1C000

S6AP413A38GN1C000

Cypress Semiconductor Corp
 Packaging: Tape & Reel (TR)
 Part Status: Active
 Function: Step-Down, Step-Up/Step-Down
 Output Configuration: Positive
 Topology: Buck, Buck-Boost
  • 1500: $1.764
S6AP413A38GN1C000 Datasheet

In Stock: 1000

RFQ
MIC4575BU

MIC4575BU

Microchip Technology
 Packaging: Bulk
 Part Status: Obsolete
 Function: Step-Down, Step-Up/Step-Down
 Output Configuration: Positive
 Topology: Buck, Buck-Boost
  • 1: $0
MIC4575BU Datasheet

In Stock: 1000

RFQ
UC3842AD8G4

UC3842AD8G4

Texas Instruments
 Packaging: Tube
 Part Status: Active
 Output Type: Transistor Driver
 Function: Step-Up, Step-Down, Step-Up/Step-Down
 Output Configuration: Positive
  • 600: $0.5087
UC3842AD8G4 Datasheet

In Stock: 1000

RFQ
SC4508AMLTRT

SC4508AMLTRT

Semtech Corporation
 Packaging: Tape & Reel (TR)
 Part Status: Active
 Output Type: Transistor Driver
 Function: Step-Down, Step-Up/Step-Down
 Output Configuration: Positive
  • 3000: $0.8714
SC4508AMLTRT Datasheet

In Stock: 1000

RFQ
LTC3411EMS#PBF

LTC3411EMS#PBF

Linear Technology/Analog Devices
 Packaging: Tube
 Part Status: Active
 Function: Step-Down, Step-Up/Step-Down
 Output Configuration: Positive
 Topology: Buck, Buck-Boost
  • 1: $4.1328
  • 25: $2.7445
  • 100: $2.0949
LTC3411EMS#PBF Datasheet

In Stock: 534

RFQ
MIC4575WU-TR

MIC4575WU-TR

Microchip Technology
 Packaging: Tape & Reel (TR)
 Part Status: Active
 Function: Step-Down, Step-Up/Step-Down
 Output Configuration: Positive
 Topology: Buck, Buck-Boost
  • 750: $1.6288
MIC4575WU-TR Datasheet

In Stock: 750

RFQ
UC3842AD8

UC3842AD8

Texas Instruments
 Packaging: Tube
 Part Status: Active
 Output Type: Transistor Driver
 Function: Step-Up, Step-Down, Step-Up/Step-Down
 Output Configuration: Positive
  • 1: $0.882
  • 10: $0.79
  • 100: $0.6158
  • 500: $0.5087
  • 1000: $0.4016
UC3842AD8 Datasheet

In Stock: 594

RFQ
UC3842DG4

UC3842DG4

Texas Instruments
 Packaging: Tube
 Part Status: Active
 Output Type: Transistor Driver
 Function: Step-Up, Step-Down, Step-Up/Step-Down
 Output Configuration: Positive
  • 600: $0.5087
UC3842DG4 Datasheet

In Stock: 1000

RFQ
UC3844AD8

UC3844AD8

Texas Instruments
 Packaging: Tube
 Part Status: Active
 Output Type: Transistor Driver
 Function: Step-Up, Step-Down, Step-Up/Step-Down
 Output Configuration: Positive
  • 1: $0.882
  • 10: $0.79
  • 100: $0.6158
  • 500: $0.5087
  • 1000: $0.4016
UC3844AD8 Datasheet

In Stock: 480

RFQ
UC2843D8

UC2843D8

Texas Instruments
 Packaging: Tube
 Part Status: Active
 Output Type: Transistor Driver
 Function: Step-Up, Step-Down, Step-Up/Step-Down
 Output Configuration: Positive
  • 1: $1.0269
  • 10: $0.916
  • 100: $0.7144
  • 500: $0.5901
  • 1000: $0.4659
UC2843D8 Datasheet

In Stock: 856

RFQ
UC3843DG4

UC3843DG4

Texas Instruments
 Packaging: Tube
 Part Status: Active
 Output Type: Transistor Driver
 Function: Step-Up, Step-Down, Step-Up/Step-Down
 Output Configuration: Positive
  • 600: $0.5087
UC3843DG4 Datasheet

In Stock: 1000

RFQ
MIC4575BT

MIC4575BT

Microchip Technology
 Packaging: Bulk
 Part Status: Obsolete
 Function: Step-Down, Step-Up/Step-Down
 Output Configuration: Positive
 Topology: Buck, Buck-Boost
  • 1: $0
MIC4575BT Datasheet

In Stock: 1000

RFQ
UC3843NG4

UC3843NG4

Texas Instruments
 Packaging: Tube
 Part Status: Active
 Output Type: Transistor Driver
 Function: Step-Up, Step-Down, Step-Up/Step-Down
 Output Configuration: Positive
  • 550: $0.5686
UC3843NG4 Datasheet

In Stock: 1000

RFQ
LTC1174CS8#PBF

LTC1174CS8#PBF

Linear Technology/Analog Devices
 Packaging: Tube
 Part Status: Active
 Function: Step-Up, Step-Down, Step-Up/Step-Down
 Output Configuration: Positive or Negative
 Topology: Buck, Buck-Boost
  • 1: $4.7817
  • 25: $3.1732
  • 100: $2.4419
LTC1174CS8#PBF Datasheet

In Stock: 672

RFQ
MIC4680-5.0BM

MIC4680-5.0BM

Microchip Technology
 Series: SuperSwitcher
 Packaging: Tube
 Part Status: Discontinued at Digi-Key
 Function: Step-Down, Step-Up/Step-Down
 Output Configuration: Positive
  • 1: $0
MIC4680-5.0BM Datasheet

In Stock: 1000

RFQ
UC3843N

UC3843N

Texas Instruments
 Packaging: Tube
 Part Status: Active
 Output Type: Transistor Driver
 Function: Step-Up, Step-Down, Step-Up/Step-Down
 Output Configuration: Positive
  • 1: $0.9891
  • 10: $0.8826
  • 100: $0.6883
  • 500: $0.5686
  • 1000: $0.4489
UC3843N Datasheet

In Stock: 652

RFQ
UC3842ADG4

UC3842ADG4

Texas Instruments
 Packaging: Tube
 Part Status: Active
 Output Type: Transistor Driver
 Function: Step-Up, Step-Down, Step-Up/Step-Down
 Output Configuration: Positive
  • 600: $0.5087
UC3842ADG4 Datasheet

In Stock: 1000

RFQ
UC2842AD8G4

UC2842AD8G4

Texas Instruments
 Packaging: Tube
 Part Status: Active
 Output Type: Transistor Driver
 Function: Step-Up, Step-Down, Step-Up/Step-Down
 Output Configuration: Positive
  • 525: $0.5901
UC2842AD8G4 Datasheet

In Stock: 1000

RFQ
UC2843ANG4

UC2843ANG4

Texas Instruments
 Packaging: Tube
 Part Status: Active
 Output Type: Transistor Driver
 Function: Step-Up, Step-Down, Step-Up/Step-Down
 Output Configuration: Positive
  • 500: $0.5998
UC2843ANG4 Datasheet

In Stock: 1000

RFQ
LTC3521EUF#PBF

LTC3521EUF#PBF

Linear Technology/Analog Devices
 Packaging: Tube
 Part Status: Active
 Function: Step-Down, Step-Up/Step-Down
 Output Configuration: Positive
 Topology: Buck, Buck-Boost
  • 1: $4.4541
  • 25: $2.9817
  • 100: $2.5383
LTC3521EUF#PBF Datasheet

In Stock: 348

RFQ
LTC1174HVCS8-3.3#PBF

LTC1174HVCS8-3.3#PBF

Linear Technology/Analog Devices
 Packaging: Tube
 Part Status: Active
 Function: Step-Up, Step-Down, Step-Up/Step-Down
 Output Configuration: Positive or Negative
 Topology: Buck, Buck-Boost
  • 1: $5.3613
  • 25: $3.5593
  • 100: $2.7311
LTC1174HVCS8-3.3#PBF Datasheet

In Stock: 480

RFQ
UC3842D8

UC3842D8

Texas Instruments
 Packaging: Tube
 Part Status: Active
 Output Type: Transistor Driver
 Function: Step-Up, Step-Down, Step-Up/Step-Down
 Output Configuration: Positive
  • 1: $0.882
  • 10: $0.79
  • 100: $0.6158
  • 500: $0.5087
  • 1000: $0.4016
UC3842D8 Datasheet

In Stock: 1959

RFQ
UC3843D

UC3843D

Texas Instruments
 Packaging: Tube
 Part Status: Active
 Output Type: Transistor Driver
 Function: Step-Up, Step-Down, Step-Up/Step-Down
 Output Configuration: Positive
  • 1: $0.882
  • 10: $0.79
  • 100: $0.6158
  • 500: $0.5087
  • 1000: $0.4016
UC3843D Datasheet

In Stock: 486

RFQ
UC2842NG4

UC2842NG4

Texas Instruments
 Packaging: Tube
 Part Status: Active
 Output Type: Transistor Driver
 Function: Step-Up, Step-Down, Step-Up/Step-Down
 Output Configuration: Positive
  • 500: $0.5998
UC2842NG4 Datasheet

In Stock: 1000

RFQ
UC2842DWG4

UC2842DWG4

Texas Instruments
 Packaging: Tube
 Part Status: Obsolete
 Output Type: Transistor Driver
 Function: Step-Up, Step-Down, Step-Up/Step-Down
 Output Configuration: Positive
  • 1: $0
UC2842DWG4 Datasheet

In Stock: 1000

RFQ
APTGF50DSK60T3G

APTGF50DSK60T3G

Microsemi Corporation
 Part Status: Obsolete
 IGBT Type: NPT
 Configuration: Dual Buck Chopper
 Voltage - Collector Emitter Breakdown (Max): 600V
 Current - Collector (Ic) (Max): 65A

--

APTGF50DSK60T3G Datasheet

In Stock: 1000

RFQ
LTC3886EUKG#TRPBF

LTC3886EUKG#TRPBF

Linear Technology/Analog Devices
 Series: PolyPhase
 Packaging: Tape & Reel (TR)
 Part Status: Active
 Output Type: Transistor Driver
 Function: Step-Down
  • 2000: $4.993
LTC3886EUKG#TRPBF Datasheet

In Stock: 1000

RFQ
ADP5051ACPZ-R7

ADP5051ACPZ-R7

Analog Devices Inc.
 Packaging: Tape & Reel (TR)
 Part Status: Active
 Output Type: Transistor Driver
 Function: Step-Down
 Output Configuration: Positive
  • 750: $4.4821
ADP5051ACPZ-R7 Datasheet

In Stock: 1000

RFQ
LTC3886IUKG#TRPBF

LTC3886IUKG#TRPBF

Linear Technology/Analog Devices
 Series: PolyPhase
 Packaging: Tape & Reel (TR)
 Part Status: Active
 Output Type: Transistor Driver
 Function: Step-Down
  • 2000: $5.4557
LTC3886IUKG#TRPBF Datasheet

In Stock: 1000

RFQ
IR3550MTRPBF

IR3550MTRPBF

Infineon Technologies
 Series: PowIRstage
 Packaging: Tape & Reel (TR)
 Part Status: Active
 Output Configuration: Half Bridge
 Applications: Synchronous Buck Converters, Voltage Regulators
  • 3000: $3.087
IR3550MTRPBF Datasheet

In Stock: 1000

RFQ
IR3553MTRPBF

IR3553MTRPBF

Infineon Technologies
 Series: PowIRstage
 Packaging: Tape & Reel (TR)
 Part Status: Active
 Output Configuration: Half Bridge
 Applications: Synchronous Buck Converters, Voltage Regulators
  • 3000: $2.205
IR3553MTRPBF Datasheet

In Stock: 3000

RFQ
SIC645AER-T1-GE3

SIC645AER-T1-GE3

Vishay Siliconix
 Series: VRPower
 Packaging: Tape & Reel (TR)
 Part Status: Active
 Output Configuration: Half Bridge
 Applications: Synchronous Buck Converters, Voltage Regulators
  • 3000: $1.0893
SIC645AER-T1-GE3 Datasheet

In Stock: 1000

RFQ

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