DC DC Switching Controllers

Manufacturer Series Package/Case Packaging Product Status Output Type Function Output Configuration Topology Number of Outputs Output Phases Voltage - Supply (Vcc/Vdd) Frequency - Switching Duty Cycle (Max) Synchronous Rectifier Clock Sync Serial Interfaces Control Features Operating Temperature Grade Qualification Mounting Type Supplier Device Package

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DC DC Switching Controllers

DC-DC switching controllers are power management ICs used to control external power switches for efficient voltage conversion. They support buck, boost, buck-boost, flyback, and other switching topologies, and are commonly used in power supplies, industrial equipment, automotive electronics, communication systems, servers, battery-powered devices, and embedded applications.

TomatoElec is an independent electronic components distributor supplying DC-DC switching controller ICs from mainstream manufacturers such as Texas Instruments, Analog Devices, STMicroelectronics, onsemi, Infineon, Microchip, Renesas, NXP, Diodes Incorporated, and Monolithic Power Systems. Customers can check inventory, price, package, specifications, parameters and PDF datasheets in the product list below, and submit a BOM or RFQ for DC-DC switching controller sourcing support.

Photo Mfr. Part # Availability Price Quantity Datasheet Series Package/Case Packaging Product Status Output Type Function Output Configuration Topology Number of Outputs Output Phases Voltage - Supply (Vcc/Vdd) Frequency - Switching Duty Cycle (Max) Synchronous Rectifier Clock Sync Serial Interfaces Control Features Operating Temperature Grade Qualification Mounting Type Supplier Device Package
LTC3372IUK#PBF

LTC3372IUK#PBF

60V LOW IQ BUCK CONTROLLER PLUS

Analog Devices Inc.

107 -
RFQ
LTC3372IUK#PBF

Datasheet

- 48-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 5 1 4.5V ~ 60V 1MHz ~ 3MHz 98% Yes Yes - Enable, Frequency Control, Power Good, Soft Start, Tracking, Watchdog -40°C ~ 125°C (TJ) - - Surface Mount 48-QFN (7x7)
LTC3884EUK#PBF

LTC3884EUK#PBF

IC REG CTRLR BUCK PMBUS 48QFN

Analog Devices Inc.

182 -
RFQ
LTC3884EUK#PBF

Datasheet

PolyPhase® 48-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 38V 200kHz ~ 1MHz - Yes Yes I2C, PMBus Enable, Frequency Control, Phase Control, Power Good -40°C ~ 125°C (TJ) - - Surface Mount 48-QFN (7x7)
LTC3884ERHE#PBF

LTC3884ERHE#PBF

IC REG CTRLR BUCK PMBUS 48QFN

Analog Devices Inc.

104 -
RFQ
LTC3884ERHE#PBF

Datasheet

PolyPhase® 48-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 38V 200kHz ~ 1MHz - Yes Yes I2C, PMBus Enable, Frequency Control, Phase Control, Power Good -40°C ~ 125°C (TJ) - - Surface Mount 48-GQFN (5x6)
LTC3727IG-1#PBF

LTC3727IG-1#PBF

IC REG CTRLR BUCK 28SSOP

Analog Devices Inc.

52 -
RFQ
LTC3727IG-1#PBF

Datasheet

- 28-SSOP (0.209", 5.30mm Width) Tube Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 30V 255kHz ~ 530kHz 99.4% Yes No - Enable, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 28-SSOP
LTC3863MPDE#PBF

LTC3863MPDE#PBF

IC REG CTRLR BUCK 12DFN

Analog Devices Inc.

182 -
RFQ
LTC3863MPDE#PBF

Datasheet

- 12-WFDFN Exposed Pad Tube Active Transistor Driver Step-Down Positive or Negative Buck 1 1 3.5V ~ 60V 50kHz ~ 850kHz - No No - Current Limit, Enable, Frequency Control, Soft Start -55°C ~ 150°C (TJ) - - Surface Mount 12-DFN (4x3)
LTC3372HUK#PBF

LTC3372HUK#PBF

60V LOW IQ BUCK CONTROLLER PLUS

Analog Devices Inc.

42 -
RFQ
LTC3372HUK#PBF

Datasheet

- 48-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 5 1 4.5V ~ 60V 1MHz ~ 3MHz 98% Yes Yes - Enable, Frequency Control, Power Good, Soft Start, Tracking, Watchdog -40°C ~ 150°C (TJ) - - Surface Mount 48-QFN (7x7)
LTC3871HLXE#PBF

LTC3871HLXE#PBF

IC REG CTRLR BCK/BST SYN 48LQFP

Analog Devices Inc.

0 -
RFQ
LTC3871HLXE#PBF

Datasheet

PolyPhase® 48-LQFP Exposed Pad Tray Active Transistor Driver Step-Up, Step-Down Positive Buck, Boost 2 Programmable 1.2V ~ 100V 60kHz ~ 460kHz 98% Yes Yes - Current Limit, Enable, Frequency Control, Phase Control, Soft Start -40°C ~ 150°C (TA) - - Surface Mount 48-eLQFP (7x7)
LTC1435AIG#PBF

LTC1435AIG#PBF

IC REG CTRLR BUCK 16SSOP

Analog Devices Inc.

34 -
RFQ
LTC1435AIG#PBF

Datasheet

- 16-SSOP (0.209", 5.30mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 30V Up to 400kHz 99% Yes No - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SSOP
LT8705AHFE#PBF

LT8705AHFE#PBF

IC REG CTRLR BUCK-BOOST 38TSSOP

Analog Devices Inc.

264 -
RFQ
LT8705AHFE#PBF

Datasheet

- 38-TFSOP (0.173", 4.40mm Width) 31 Leads, Exposed Pad Tube Active Transistor Driver Step-Up/Step-Down Positive Buck-Boost 2 2 2.8V ~ 80V 100kHz ~ 400kHz - Yes Yes - Enable, Frequency Control, Soft Start -40°C ~ 150°C - - Surface Mount 38-TSSOP-EP
LT3758AMPMSE#PBF

LT3758AMPMSE#PBF

IC REG CTRLR MULT TOP 10MSOP

Analog Devices Inc.

14 -
RFQ
LT3758AMPMSE#PBF

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive or Negative, Isolation Capable Boost, Flyback, SEPIC 1 1 5.5V ~ 100V 100kHz ~ 1MHz - No Yes - Enable, Frequency Control, Soft Start -55°C ~ 150°C (TJ) - - Surface Mount 10-MSOP-EP
LTC3722HGN-1#PBF

LTC3722HGN-1#PBF

IC REG CTRLR FULL-BRIDGE 24SSOP

Analog Devices Inc.

57 -
RFQ
LTC3722HGN-1#PBF

Datasheet

- 24-SSOP (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Full-Bridge 2 2 3.8V ~ 10.25V - 98.5% Yes Yes - Current Limit, Ramp, Soft Start -40°C ~ 150°C (TJ) - - Surface Mount 24-SSOP
LT8708HLWE#PBF

LT8708HLWE#PBF

80V SYNCHRONOUS 4-SWITCH BUCK-BO

Analog Devices Inc.

17 -
RFQ
LT8708HLWE#PBF

Datasheet

- 64-LQFP Exposed Pad Tray Active Transistor Driver Step-Up/Step-Down Positive Buck-Boost 1 2 2.8V ~ 60V 100kHz ~ 400kHz 80% Yes Yes - Enable -40°C ~ 150°C (TJ) - - Surface Mount 64-LQFP-EP (10x10)
LTC1625IGN#PBF

LTC1625IGN#PBF

IC REG CTRLR BUCK/BOOST 16SSOP

Analog Devices Inc.

2,513 -
RFQ
LTC1625IGN#PBF

Datasheet

- 16-SSOP (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down, Step-Up/Step-Down Positive or Negative Buck, Boost 1 1 3.9V ~ 36V 150kHz 99% Yes Yes - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SSOP
LTC1629CG-PG#PBF

LTC1629CG-PG#PBF

IC REG CTRLR BUCK 28SSOP

Analog Devices Inc.

53 -
RFQ
LTC1629CG-PG#PBF

Datasheet

PolyPhase® 28-SSOP (0.209", 5.30mm Width) Tube Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 36V 220kHz 99.5% Yes No - Enable, Phase Control, Power Good, Soft Start 0°C ~ 85°C (TA) - - Surface Mount 28-SSOP
UC3823ADW

UC3823ADW

IC REG CTRLR MULT TOP 16SOIC

Texas Instruments

578 -
RFQ
UC3823ADW

Datasheet

- 16-SOIC (0.295", 7.50mm Width) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 1 1 8.4V ~ 22V 400kHz ~ 1MHz 100% No No - Current Limit, Frequency Control, Ramp, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
UC2823ADW

UC2823ADW

IC REG CTRLR MULT TOP 16SOIC

Texas Instruments

107 -
RFQ
UC2823ADW

Datasheet

- 16-SOIC (0.295", 7.50mm Width) Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 1 1 8.4V ~ 22V 400kHz ~ 1MHz 100% No No - Current Limit, Frequency Control, Ramp, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
MAX5066AUI+

MAX5066AUI+

IC REG CTRLR BUCK 28TSSOP

Analog Devices Inc./Maxim Integrated

69 -
RFQ

-

- 28-TSSOP (0.173", 4.40mm Width) Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 2 2 4.75V ~ 28V 100kHz ~ 1MHz - Yes No - Enable, Frequency Control -40°C ~ 125°C (TJ) - - Surface Mount 28-TSSOP-EP
LTC3891MPUDC#PBF

LTC3891MPUDC#PBF

IC REG CTRLR BUCK 20QFN

Analog Devices Inc.

297 -
RFQ
LTC3891MPUDC#PBF

Datasheet

- 20-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 60V 105kHz ~ 835kHz, 350kHz ~ 535kHz 99% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -55°C ~ 150°C (TJ) - - Surface Mount 20-QFN (3x4)
MAX797CSE+

MAX797CSE+

IC REG CTRLR MULT TOP 16SOIC

Analog Devices Inc./Maxim Integrated

54 -
RFQ
MAX797CSE+

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Buck, Boost, Flyback 1 1 4.5V ~ 30V 150kHz, 300kHz 96% Yes Yes - Enable, Pulse Skipping, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
LTC1629IG#PBF

LTC1629IG#PBF

IC REG CTRLR BUCK 28SSOP

Analog Devices Inc.

1,454 -
RFQ
LTC1629IG#PBF

Datasheet

PolyPhase® 28-SSOP (0.209", 5.30mm Width) Tube Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 36V 220kHz 99.5% Yes No - Enable, Phase Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 28-SSOP
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