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
TS2509CS

TS2509CS

PWM BUCK CONTROLLER 3A 500KHZ

Taiwan Semiconductor Corporation

0 -
RFQ

-

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3.6V ~ 23V 500kHz 100% No No - Current Limit, Enable, Soft Start -20°C ~ 125°C - - Surface Mount 8-SOP
TPS40007DGQRG4

TPS40007DGQRG4

IC REG CTRLR BUCK 10MSOP

Texas Instruments

0 -
RFQ
TPS40007DGQRG4

Datasheet

- 10-PowerTFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 2.25V ~ 5.5V 300kHz 94% Yes No - Current Limit, Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 10-HVSSOP
LM1771TSD/NOPB

LM1771TSD/NOPB

IC REG CTRLR BUCK 6WSON

Texas Instruments

0 -
RFQ
LM1771TSD/NOPB

Datasheet

- 6-WDFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 2.8V ~ 5.5V 100kHz ~ 1MHz - Yes No - Enable -40°C ~ 125°C (TJ) - - Surface Mount 6-WSON (3x3)
L6728HTR

L6728HTR

IC REG CTRLR BUCK 10DFN

STMicroelectronics

0 -
RFQ
L6728HTR

Datasheet

- 10-VFDFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 5V ~ 12V 300kHz 80% Yes No - Enable, Phase Control, Power Good -40°C ~ 125°C (TJ) - - Surface Mount 10-DFN (3x3)
IRU3038CSTR

IRU3038CSTR

IC REG CTRLR BUCK/BOOST 14SOIC

Infineon Technologies

0 -
RFQ
IRU3038CSTR

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up, Step-Down Positive Buck, Boost 1 1 4.2V ~ 25V 200kHz 90% Yes No - Frequency Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
UCC2813DTR-0G4

UCC2813DTR-0G4

IC REG CTRLR MULT TOPOLOGY 8SOIC

Texas Instruments

0 -
RFQ
UCC2813DTR-0G4

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 6.9V ~ 12V - 99% No No - Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
UCC2813DTR-3G4

UCC2813DTR-3G4

IC REG CTRLR MULT TOPOLOGY 8SOIC

Texas Instruments

0 -
RFQ
UCC2813DTR-3G4

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 3.6V ~ 12V - 99% No No - Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
UCC3813DTR-0G4

UCC3813DTR-0G4

IC REG CTRLR MULT TOPOLOGY 8SOIC

Texas Instruments

0 -
RFQ
UCC3813DTR-0G4

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 6.9V ~ 12V 46kHz 99% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
UCC3813DTR-1

UCC3813DTR-1

IC REG CTRLR MULT TOPOLOGY 8SOIC

Texas Instruments

0 -
RFQ
UCC3813DTR-1

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 7.4V ~ 12V 46kHz 49% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
UCC3813DTR-1G4

UCC3813DTR-1G4

IC REG CTRLR MULT TOPOLOGY 8SOIC

Texas Instruments

0 -
RFQ
UCC3813DTR-1G4

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 7.4V ~ 12V 46kHz 49% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
SG3524NSR

SG3524NSR

IC REG CTRLR MULT TOPOLOGY 16SO

Texas Instruments

0 -
RFQ
SG3524NSR

Datasheet

- 16-SOIC (0.209", 5.30mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive, Isolation Capable Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 8V ~ 40V 450kHz 45% No No - Current Limit, Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 16-SO
IXD3221A095MR

IXD3221A095MR

IC REG CTRLR BUCK SOT25

Zilog

0 -
RFQ
IXD3221A095MR

Datasheet

- SC-74A, SOT-753 Cut Tape (CT) Active Transistor Driver Step-Down Positive Buck 1 1 2.8V ~ 16V 500kHz 100% No No - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount SOT-25
IXD3221A09AMR

IXD3221A09AMR

IC REG CTRLR BUCK SOT25

Zilog

0 -
RFQ
IXD3221A09AMR

Datasheet

- SC-74A, SOT-753 Cut Tape (CT) Active Transistor Driver Step-Down Positive Buck 1 1 2.8V ~ 16V 1MHz 100% No No - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount SOT-25
MP2918GF-Z

MP2918GF-Z

4V-40V INPUT, CURRENT MODE SYNCH

Monolithic Power Systems Inc.

0 -
RFQ
MP2918GF-Z

Datasheet

- 20-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active PWM Signal Step-Down Positive Buck 1 1 4V ~ 40V 100kHz ~ 1MHz 99.5% Yes Yes - Enable, Frequency Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 20-TSSOP-EP
UCC28C40DG4

UCC28C40DG4

IC REG CTRLR MULT TOPOLOGY 8SOIC

Texas Instruments

0 -
RFQ
UCC28C40DG4

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Discontinued at Digi-Key Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 6.6V ~ 18V Up to 1MHz 96% No No - Frequency Control -40°C ~ 105°C (TJ) - - Surface Mount 8-SOIC
UCC28C41DG4

UCC28C41DG4

IC REG CTRLR MULT TOPOLOGY 8SOIC

Texas Instruments

0 -
RFQ
UCC28C41DG4

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 6.6V ~ 18V Up to 1MHz 48% No No - Frequency Control -40°C ~ 105°C (TJ) - - Surface Mount 8-SOIC
UCC28C42DG4

UCC28C42DG4

IC OFFLINE CTRLR PWM UVLO 8SOIC

Texas Instruments

0 -
RFQ
UCC28C42DG4

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 9V ~ 18V Up to 1MHz 96% No No - Frequency Control -40°C ~ 105°C (TJ) - - Surface Mount 8-SOIC
UCC28C43DG4

UCC28C43DG4

IC REG CTRLR MULT TOPOLOGY 8SOIC

Texas Instruments

0 -
RFQ
UCC28C43DG4

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 7.6V ~ 18V Up to 1MHz 96% No No - Frequency Control -40°C ~ 105°C (TJ) - - Surface Mount 8-SOIC
UCC28C44DG4

UCC28C44DG4

IC OFFLINE CTRLR PWM UVLO 8SOIC

Texas Instruments

0 -
RFQ
UCC28C44DG4

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 9V ~ 18V Up to 1MHz 48% No No - Frequency Control -40°C ~ 105°C (TJ) - - Surface Mount 8-SOIC
UCC38C42DG4

UCC38C42DG4

IC OFFLINE CTRLR PWM UVLO 8SOIC

Texas Instruments

0 -
RFQ
UCC38C42DG4

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 9V ~ 18V Up to 1MHz 96% No No - Frequency Control 0°C ~ 70°C (TJ) - - Surface Mount 8-SOIC
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