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
UC2525ADW

UC2525ADW

IC REG CTRLR MULT TOP 16SOIC

Texas Instruments

1,594 -
RFQ
UC2525ADW

Datasheet

- 16-SOIC (0.295", 7.50mm Width) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 8V ~ 35V 100Hz ~ 400kHz 49% Yes Yes - Enable, Frequency Control, Soft Start -25°C ~ 85°C (TA) - - Surface Mount 16-SOIC
SN104685DWR

SN104685DWR

SYNCHRONOUS BUCK SWITCH M

Texas Instruments

5,000 -
RFQ

-

* - Bulk Active - - - - - - - - - - - - - - - - - -
LM5026MT-TI

LM5026MT-TI

SWITCHING CONTROLLER, CURRENT-MO

Texas Instruments

3,997 -
RFQ
LM5026MT-TI

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Forward Converter 2 1 8V ~ 15V 200kHz ~ 590kHz 70%, 80% No Yes - Dead Time Control, Frequency Control, Reset, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP
MIC2159YMME

MIC2159YMME

SYNCHRONOUS STEP-DOWN CONVERTER

Microchip Technology

2,498 -
RFQ
MIC2159YMME

Datasheet

SYNCHRONOUS-itty™ 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 3V ~ 14.5V 400kHz 92% Yes No - Current Limit, Enable -40°C ~ 125°C (TJ) - - Surface Mount 10-MSOP-EP
UC3825Q-TI

UC3825Q-TI

SWITCHING CONTROLLER, VOLTAGE-MO

Texas Instruments

35,435 -
RFQ
UC3825Q-TI

Datasheet

- 20-LCC (J-Lead) Bulk Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive - 2 1 8.4V ~ 30V 340kHz ~ 460kHz 85% No No - Current Limit, Enable, Frequency Control, Ramp, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 20-PLCC (9x9)
MAX1532ETL-TG068

MAX1532ETL-TG068

IMVP4 INTEL CPU DUAL-PHASE STEP-

Analog Devices Inc./Maxim Integrated

20,000 -
RFQ

-

* - Bulk Active - - - - - - - - - - - - - - - - - -
CS5307GCWR24

CS5307GCWR24

FOUR PHASE BUCK CONTROLLER

onsemi

10,000 -
RFQ
CS5307GCWR24

Datasheet

* - Bulk Active - - - - - - - - - - - - - - - - - -
MAX1845ETX-TG068

MAX1845ETX-TG068

STEP-DOWN CONTROLLER

Analog Devices Inc./Maxim Integrated

8,000 -
RFQ
MAX1845ETX-TG068

Datasheet

- 36-WFQFN Exposed Pad Bulk Active Transistor Driver Step-Down Positive Buck 2 1 2V ~ 5.5V, 4.5V ~ 28V 200kHz, 300kHz, 420kHz, 540kHz - Yes No - Current Limit, Enable, On Time Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 36-TQFN (6x6)
ISL6247ACR-T

ISL6247ACR-T

MULTI-PHASE PWM CONTROLLER WITH

Intersil

4,000 -
RFQ
ISL6247ACR-T

Datasheet

* - Bulk Active - - - - - - - - - - - - - - - - - -
UCC3807N-1

UCC3807N-1

IC REG CTRLR MULT TOPOLOGY 8DIP

Texas Instruments

0 -
RFQ
UCC3807N-1

Datasheet

- 8-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback, Forward Converter, SEPIC 1 1 6.9V ~ 13.5V 202kHz 78% No No - - 0°C ~ 70°C (TA) - - Through Hole 8-PDIP
ADP3042ARUZ-REEL7

ADP3042ARUZ-REEL7

IC REG CTRLR BOOST 29TSSOP

Analog Devices Inc.

23,484 -
RFQ
ADP3042ARUZ-REEL7

Datasheet

* 28-TSSOP (0.173", 4.40mm Width) Bulk Obsolete - - - - - - - - - - - - - - - - Surface Mount 28-TSSOP
ADP3042ARU-REEL7

ADP3042ARU-REEL7

IC REG CTRLR BOOST 29TSSOP

Analog Devices Inc.

17,788 -
RFQ
ADP3042ARU-REEL7

Datasheet

* 28-TSSOP (0.173", 4.40mm Width) Bulk Obsolete - - - - - - - - - - - - - - - - Surface Mount 28-TSSOP
UCC28086P

UCC28086P

IC REG CTRLR MULT TOPOLOGY 8DIP

Texas Instruments

0 -
RFQ
UCC28086P

Datasheet

- 8-DIP (0.300", 7.62mm) Bulk Obsolete Transistor Driver Step-Up/Step-Down Positive Half-Bridge, Push-Pull 2 1 4.1V ~ 15V 200kHz 49% Yes No - Current Limit, Frequency Control -40°C ~ 85°C (TA) - - Through Hole 8-PDIP
LM5035ASQ

LM5035ASQ

SWITCHING CONTROLLER, VOLTAGE-MO

National Semiconductor

875 -
RFQ
LM5035ASQ

Datasheet

- 24-WFQFN Exposed Pad Bulk Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Half-Bridge 1 1 13V ~ 105V 200kHz, 500kHz - Yes Yes - Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 24-WQFN (4x5)
LTC3851AEUD-1#TRPBF

LTC3851AEUD-1#TRPBF

IC REG CTRLR BUCK 16QFN

Analog Devices Inc.

2,500 -
RFQ
LTC3851AEUD-1#TRPBF

Datasheet

- 16-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 38V 235kHz ~ 750kHz 99% Yes No - Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 16-QFN (3x3)
LTC3851EUD-1#TRPBF

LTC3851EUD-1#TRPBF

IC REG CTRLR BUCK 16QFN

Analog Devices Inc.

0 -
RFQ
LTC3851EUD-1#TRPBF

Datasheet

- 16-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 38V 250kHz ~ 750kHz 99% Yes No - Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 16-QFN (3x3)
LTC3851AEUD#TRPBF

LTC3851AEUD#TRPBF

IC REG CTRLR BUCK 16QFN

Analog Devices Inc.

0 -
RFQ
LTC3851AEUD#TRPBF

Datasheet

- 16-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 38V 235kHz ~ 750kHz 99% Yes No - Current Limit, Enable, Frequency Control, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 16-QFN (3x3)
MAX5053AEUA

MAX5053AEUA

IC REG CTRLR BOOST 8UMAX

Analog Devices Inc./Maxim Integrated

0 -
RFQ
MAX5053AEUA

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tray Obsolete Transistor Driver Step-Up Positive, Isolation Capable Boost 1 1 10.8V ~ 24V 262kHz 50% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount 8-uMAX/uSOP
MIC2168YMM

MIC2168YMM

1 MHZ PWM SYNCHRONOUS BUCK CONTR

Microchip Technology

561 -
RFQ
MIC2168YMM

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 14.5V 1MHz 90% Yes No - Current Limit, Enable -40°C ~ 125°C (TJ) - - Surface Mount 10-MSOP
MIC2183BM

MIC2183BM

SYNCHRONOUS BOOST PWM CONTROL

Microchip Technology

7,329 -
RFQ
MIC2183BM

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Down Positive Buck 1 1 2.9V ~ 14V 200kHz, 400kHz 100% Yes Yes - Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
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