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
S-8533A60AFT-TB-U

S-8533A60AFT-TB-U

IC REG CTRLR BUCK 8TSSOP

ABLIC Inc.

0 -
RFQ
S-8533A60AFT-TB-U

Datasheet

- 8-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.7V ~ 16V 300kHz 100% Yes No - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 8-TSSOP
LM5025ASD

LM5025ASD

IC REG CTRLR FWRD CONV 16WSON

Texas Instruments

0 -
RFQ
LM5025ASD

Datasheet

- 16-WFDFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Forward Converter 2 1 8V ~ 15V 200kHz ~ 580kHz 80% No Yes - Dead Time Control, Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-WSON (5x5)
LM5025SD

LM5025SD

IC REG CTRLR FWRD CONV 16WSON

Texas Instruments

0 -
RFQ
LM5025SD

Datasheet

- 16-WFDFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Forward Converter 2 1 8V ~ 15V 200kHz ~ 580kHz 80% No Yes - Dead Time Control, Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-WSON (5x5)
TL5002IDG4

TL5002IDG4

IC REG CTRLR BOOST/FLYBACK 8SOIC

Texas Instruments

0 -
RFQ
TL5002IDG4

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Discontinued at Digi-Key Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback 1 1 3.6V ~ 40V 20kHz ~ 500kHz 100% No No - Dead Time Control, Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
UCC28C42DGK

UCC28C42DGK

IC OFFLINE CTRLR PWM UVLO 8VSSOP

Texas Instruments

0 -
RFQ
UCC28C42DGK

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm 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-VSSOP
UCC28C45DGK

UCC28C45DGK

IC REG CTRLR MULT TOP 8VSSOP

Texas Instruments

0 -
RFQ
UCC28C45DGK

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 7.6V ~ 18V Up to 1MHz 48% No No - Frequency Control -40°C ~ 105°C (TJ) - - Surface Mount 8-VSSOP
UCC28C44DGK

UCC28C44DGK

IC OFFLINE CTRLR PWM UVLO 8VSSOP

Texas Instruments

0 -
RFQ
UCC28C44DGK

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm 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-VSSOP
UCC38C44D

UCC38C44D

IC OFFLINE CTRLR PWM UVLO 8SOIC

Texas Instruments

0 -
RFQ
UCC38C44D

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 0°C ~ 70°C (TJ) - - Surface Mount 8-SOIC
UCC38C45D

UCC38C45D

IC REG CTRLR MULT TOPOLOGY 8SOIC

Texas Instruments

0 -
RFQ
UCC38C45D

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 48% No No - Frequency Control 0°C ~ 70°C (TJ) - - Surface Mount 8-SOIC
CS5124XDR8

CS5124XDR8

IC REG CTRLR MULT TOPOLOGY 8SOIC

onsemi

0 -
RFQ

-

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback, Forward Converter 1 1 7.7V ~ 20V 400kHz 82.5% No No - Soft Start -40°C ~ 105°C (TA) - - Surface Mount 8-SOIC
ISL6545AIBZ-T

ISL6545AIBZ-T

IC REG CTRLR BUCK 8SOIC

Renesas Electronics Corporation

0 -
RFQ
ISL6545AIBZ-T

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 14.4V 600kHz 100% Yes No - Current Limit, Enable -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
UCC2813PW-0

UCC2813PW-0

IC REG CTRLR MULT TOP 8TSSOP

Texas Instruments

0 -
RFQ
UCC2813PW-0

Datasheet

- 8-TSSOP (0.173", 4.40mm Width) Tube Obsolete 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-TSSOP
UCC3813D-1

UCC3813D-1

IC REG CTRLR MULT TOPOLOGY 8SOIC

Texas Instruments

0 -
RFQ
UCC3813D-1

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 7.4V ~ 12V 46kHz 49% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
UC3524D

UC3524D

IC REG CTRLR MULT TOP 16SOIC

Texas Instruments

0 -
RFQ
UC3524D

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 8V ~ 40V 300kHz 45% No No - Current Limit, Enable, Frequency Control, Ramp 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
UC3572DTRG4

UC3572DTRG4

IC REG CTRLR FLYBACK 8SOIC

Texas Instruments

0 -
RFQ
UC3572DTRG4

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up/Step-Down Negative Flyback 1 1 4.75V ~ 30V 100kHz 92% No No - Current Limit, Ramp 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
MP9928GF-P

MP9928GF-P

4V-60V INPUT, CURRENT MODE, SYNC

Monolithic Power Systems Inc.

0 -
RFQ
MP9928GF-P

Datasheet

- 20-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 60V 100kHz ~ 1MHz 99.5% Yes Yes - Enable, Phase Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 20-TSSOP-EP
MIC2165YMME

MIC2165YMME

IC REG CTRLR BUCK 10MSOP

Microchip Technology

0 -
RFQ
MIC2165YMME

Datasheet

Hyper Speed Control® 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 28V 600kHz 82% Yes No - Enable, Power Good -40°C ~ 125°C (TJ) - - Surface Mount 10-MSOP-EP
MIC2165YMME-TR

MIC2165YMME-TR

IC REG CTRLR BUCK 10TSOP

Microchip Technology

0 -
RFQ
MIC2165YMME-TR

Datasheet

Hyper Speed Control® 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 28V 600kHz 82% Yes No - Enable, Power Good -40°C ~ 125°C (TJ) - - Surface Mount 10-MSOP-EP
LM3475MFX

LM3475MFX

IC REG CTRLR BUCK SOT23-5

Texas Instruments

0 -
RFQ
LM3475MFX

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 2.7V ~ 10V - 100% No No - Enable -40°C ~ 125°C (TJ) - - Surface Mount SOT-23-5
MIC2111BYMT-TR

MIC2111BYMT-TR

IC REG CTRLR BUCK 20TQFN

Microchip Technology

0 -
RFQ
MIC2111BYMT-TR

Datasheet

- 20-UFQFN Tape & Reel (TR) Active PWM Signal Step-Down Positive Buck 1 1 3.135V ~ 5.5V 200kHz ~ 2MHz - No No - Enable, Frequency Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 20-TQFN (3x3)
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