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
RC5037MT

RC5037MT

SWITCHING CONTROLLER

Fairchild Semiconductor

3,950 -
RFQ
RC5037MT

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 7V - - No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
ISL6439CB-T

ISL6439CB-T

SWITCHING CONTROLLER

Intersil

2,500 -
RFQ
ISL6439CB-T

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Down Positive Buck 1 1 2.97V ~ 3.63V 300kHz 100% Yes No - Enable, Phase Control 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
CS5165HGDW16

CS5165HGDW16

SWITCHING CONTROLLER

onsemi

2,350 -
RFQ
CS5165HGDW16

Datasheet

* - Bulk Active - - - - - - - - - - - - - - - - - -
UCD7231RTJR

UCD7231RTJR

IC REG CTRLR BUCK 20QFN

Texas Instruments

0 -
RFQ
UCD7231RTJR

Datasheet

- 20-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.7V ~ 15V Up to 2MHz - Yes No - Current Limit -40°C ~ 125°C (TJ) - - Surface Mount 20-QFN (4x4)
SUR324CTRLFBG

SUR324CTRLFBG

REC T0220 SPECIAL ULTFST

onsemi

15,797 -
RFQ

-

* - Bulk Active - - - - - - - - - - - - - - - - - -
UC3842BVDR2G

UC3842BVDR2G

IC REG CTRLR PWM CM 14-SOIC

onsemi

0 -
RFQ
UC3842BVDR2G

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 10V ~ 30V Up to 500kHz 96% No No - Frequency Control -40°C ~ 105°C (TA) - - Surface Mount 14-SOIC
HIP6013CB-T-HC

HIP6013CB-T-HC

SWITCHING CONTROLLER, VOLTAGE-MO

Harris Corporation

2,500 -
RFQ
HIP6013CB-T-HC

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 10.8V ~ 13.2V 50kHz ~ 1MHz 100% Yes No - Enable, Frequency Control, Phase Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
MIC38C43AYM

MIC38C43AYM

IC REG CTRLR MULT TOPOLOGY 8SOIC

Microchip Technology

222 -
RFQ
MIC38C43AYM

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive, Isolation Capable Buck, Boost, Flyback, Forward Converter 1 1 7.6V ~ 20V 500kHz 96% Yes No - Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
TL494CD

TL494CD

IC REG CTRLR BCK/PSH-PULL 16SOIC

onsemi

0 -
RFQ
TL494CD

Datasheet

SWITCHMODE™ 16-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down, Step-Up/Step-Down Positive Buck, Push-Pull 2 1 7V ~ 40V 200kHz 48% Yes No - Dead Time Control, Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
UCD7230PWP

UCD7230PWP

IC REG CTRLR BUCK 20HTSSOP

Texas Instruments

0 -
RFQ
UCD7230PWP

Datasheet

- 20-PowerTSSOP (0.173", 4.40mm Width) Bulk Not For New Designs Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 15.5V Up to 2MHz - Yes No - Current Limit, Enable -40°C ~ 125°C (TJ) - - Surface Mount 20-HTSSOP
ISL6406IV-T

ISL6406IV-T

SWITCHING CONTROLLER

Intersil

2,500 -
RFQ
ISL6406IV-T

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Bulk Obsolete Transistor Driver Step-Down Positive Buck 1 1 2.97V ~ 3.63V 100kHz ~ 715kHz 96% Yes Yes - Enable, Frequency Control, Phase Control -40°C ~ 85°C (TA) - - Surface Mount 16-TSSOP
ISL6406CVZ-T

ISL6406CVZ-T

SWITCHING CONTROLLER

Intersil

2,500 -
RFQ
ISL6406CVZ-T

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 2.97V ~ 3.63V 100kHz ~ 715kHz 96% Yes Yes - Enable, Frequency Control, Phase Control, Soft Start, Sync 0°C ~ 70°C (TA) - - Surface Mount 16-TSSOP
ISL6406CV-T

ISL6406CV-T

SWITCHING CONTROLLER

Intersil

2,500 -
RFQ
ISL6406CV-T

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 2.97V ~ 3.63V 100kHz ~ 715kHz 96% Yes Yes - Enable, Frequency Control, Phase Control, Soft Start, Sync 0°C ~ 70°C (TA) - - Surface Mount 16-TSSOP
ISL6430CB

ISL6430CB

SWITCHING CONTROLLER

Intersil

1,285 -
RFQ
ISL6430CB

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 10.8V ~ 13.2V 50kHz ~ 1MHz 100% Yes Yes - Enable, Frequency Control, Phase Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
LV5066V-TLM-H

LV5066V-TLM-H

IC REG CTLR BUCK 18V ECO 16SSOP

onsemi

0 -
RFQ

-

* - Tape & Reel (TR) Obsolete - - - - - - - - - - - - - - - - - -
ADM1051JR-REEL

ADM1051JR-REEL

IC REG CTRLR BUCK 8SOIC

Analog Devices Inc.

155,000 -
RFQ
ADM1051JR-REEL

Datasheet

- - Bulk Obsolete - - - - - - - - - - - - - - - - - -
ISL6526CR-T

ISL6526CR-T

SWITCHING CONTROLLER

Intersil

6,000 -
RFQ
ISL6526CR-T

Datasheet

- 16-VQFN Exposed Pad Bulk Obsolete Transistor Driver Step-Down Positive Buck 1 1 2.97V ~ 3.63V 300kHz 100% Yes No - Enable, Phase Control 0°C ~ 70°C (TA) - - Surface Mount 16-QFN (5x5)
TL594CPW

TL594CPW

IC REG CTRLR MULT TOP 16TSSOP

Texas Instruments

899 -
RFQ
TL594CPW

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Bulk Obsolete Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 7V ~ 40V 1kHz ~ 300kHz 97% No No - Dead Time Control, Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 16-TSSOP
UC2526Q

UC2526Q

SWITCHING CONTROLLER

Texas Instruments

2,760 -
RFQ
UC2526Q

Datasheet

* - Bulk Active - - - - - - - - - - - - - - - - - -
LM3524DMX

LM3524DMX

IC REG CTRLR BUCK/BOOST 16SOIC

Texas Instruments

0 -
RFQ
LM3524DMX

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up, Step-Down Positive or Negative Buck, Boost 1 1 8V ~ 40V - 49% No No - Current Limit, Enable, Frequency Control 0°C ~ 125°C (TJ) - - Surface Mount 16-SOIC
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