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
UC2842AM

UC2842AM

IC REG CTRLR BST FLYBK ISO 8-DIP

Microchip Technology

2,093 -
RFQ
UC2842AM

Datasheet

- 8-DIP (0.300", 7.62mm) Tube Discontinued at Digi-Key Transistor Driver Step-Up, Step-Down Positive, Isolation Capable Boost, Buck, Flyback, Forward 1 1 10V ~ 30V Up to 500kHz 96% No No - Frequency Control -40°C ~ 85°C (TA) - - Through Hole 8-DIP
ADP1874ARQZ-0.3-R7

ADP1874ARQZ-0.3-R7

IC REG CTRLR BUCK 16QSOP

Analog Devices Inc.

0 -
RFQ
ADP1874ARQZ-0.3-R7

Datasheet

- 16-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.95V ~ 20V 300kHz 84% Yes No - Enable, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 16-QSOP
ADP1875ARQZ-0.3-R7

ADP1875ARQZ-0.3-R7

IC REG CTRLR BUCK 16QSOP

Analog Devices Inc.

0 -
RFQ
ADP1875ARQZ-0.3-R7

Datasheet

- 16-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.95V ~ 20V 300kHz 84% Yes No - Enable, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 16-QSOP
ADP1875ARQZ-0.6-R7

ADP1875ARQZ-0.6-R7

IC REG CTRLR BUCK 16QSOP

Analog Devices Inc.

0 -
RFQ
ADP1875ARQZ-0.6-R7

Datasheet

- 16-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.95V ~ 20V 600kHz 65% Yes No - Enable, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 16-QSOP
TPS5211PWP

TPS5211PWP

IC REG CTRLR BUCK 28HTSSOP

Texas Instruments

0 -
RFQ
TPS5211PWP

Datasheet

- 28-PowerTSSOP (0.173", 4.40mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 11.4V ~ 13V - - Yes No - Current Limit, Enable, Power Good, Soft Start 0°C ~ 125°C (TJ) - - Surface Mount 28-HTSSOP
TPS5210PWP

TPS5210PWP

IC REG CTRLR BUCK 28HTSSOP

Texas Instruments

0 -
RFQ
TPS5210PWP

Datasheet

- 28-PowerTSSOP (0.173", 4.40mm Width) Tube Not For New Designs Transistor Driver Step-Down Positive Buck 1 1 11.4V ~ 13V - - Yes No - Current Limit, Enable, Power Good, Soft Start 0°C ~ 125°C (TJ) - - Surface Mount 28-HTSSOP
UCC3580D-1

UCC3580D-1

IC REG CTRLR FWRD CONV 16SOIC

Texas Instruments

126 -
RFQ
UCC3580D-1

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Up/Step-Down Positive Forward Converter 2 1 8.5V ~ 16V 400kHz 66% No No - Enable, Ramp, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
LTC3862IFE#TRPBF

LTC3862IFE#TRPBF

IC REG CTRLR BOOST/SEPIC 24TSSOP

Analog Devices Inc.

0 -
RFQ
LTC3862IFE#TRPBF

Datasheet

- 24-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, SEPIC 2 2 4V ~ 36V 75kHz ~ 500kHz 96% No Yes - Enable, Frequency Control, Phase Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 24-TSSOP
MAX1655ESE

MAX1655ESE

IC REG CTRLR BUCK 16SOIC

Analog Devices Inc./Maxim Integrated

0 -
RFQ
MAX1655ESE

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 30V 150kHz, 300kHz 98% Yes Yes - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
MAX1653EEE

MAX1653EEE

IC REG CTRLR BUCK 16QSOP

Analog Devices Inc./Maxim Integrated

0 -
RFQ
MAX1653EEE

Datasheet

- 16-SSOP (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 30V 150kHz, 300kHz 98% Yes Yes - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-QSOP
MAX1655EEE

MAX1655EEE

IC REG CTRLR BUCK 16QSOP

Analog Devices Inc./Maxim Integrated

0 -
RFQ
MAX1655EEE

Datasheet

- 16-SSOP (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 30V 150kHz, 300kHz 98% Yes Yes - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-QSOP
ISL8845AMUZ-T

ISL8845AMUZ-T

IC REG CTRLR BOOST/FLYBACK 8MSOP

Renesas Electronics Corporation

2,500 -
RFQ
ISL8845AMUZ-T

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 9V ~ 30V Up to 2MHz 48% No No - Current Limit, Frequency Control -55°C ~ 125°C (TJ) - - Surface Mount 8-MSOP
LM27213MTD/NOPB

LM27213MTD/NOPB

LM27213 SINGLE PHASE HYSTERETIC

National Semiconductor

1,030 -
RFQ
LM27213MTD/NOPB

Datasheet

- 48-TFSOP (0.240", 6.10mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 4.75V ~ 6V - - Yes No - Current Limit, Enable, Power Good, Soft Start -5°C ~ 105°C (TA) - - Surface Mount 48-TSSOP
MAX1653ESE

MAX1653ESE

IC REG CTRLR BUCK 16SOIC

Analog Devices Inc./Maxim Integrated

0 -
RFQ
MAX1653ESE

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 30V 150kHz, 300kHz 98% Yes Yes - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
UCC39422N

UCC39422N

IC REG CTRLR MULT TOPOLOGY 20DIP

Texas Instruments

0 -
RFQ
UCC39422N

Datasheet

- 20-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, SEPIC 1 1 1.8V ~ 8V 150kHz ~ 1.2MHz 88% Yes Yes - Enable, Frequency Control, Low Battery, Reset 0°C ~ 70°C (TA) - - Through Hole 20-PDIP
LTC1872ES6#TRM

LTC1872ES6#TRM

IC REG CTRLR BOOST/SEPIC SOT23-6

Analog Devices Inc.

3,384 -
RFQ
LTC1872ES6#TRM

Datasheet

- SOT-23-6 Thin, TSOT-23-6 Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, SEPIC 1 1 2.5V ~ 9.8V 550kHz - No No - Enable -40°C ~ 85°C (TA) - - Surface Mount TSOT-23-6
UC3527AJ

UC3527AJ

SWITCHING CONTROLLER

Texas Instruments

249 -
RFQ
UC3527AJ

Datasheet

* - Bulk Active - - - - - - - - - - - - - - - - - -
MAX1636EAP+

MAX1636EAP+

IC REG CTRLR BUCK 20SSOP

Analog Devices Inc./Maxim Integrated

0 -
RFQ
MAX1636EAP+

Datasheet

- 20-SSOP (0.209", 5.30mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 3.15V ~ 30V 200kHz ~ 300kHz 96% Yes Yes - Enable, Reset -40°C ~ 85°C (TA) - - Surface Mount 20-SSOP
MAX1636EAP

MAX1636EAP

IC REG CTRLR BUCK 20SSOP

Analog Devices Inc./Maxim Integrated

0 -
RFQ
MAX1636EAP

Datasheet

- 20-SSOP (0.209", 5.30mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 3.15V ~ 30V 200kHz ~ 300kHz 96% Yes Yes - Enable, Reset -40°C ~ 85°C (TA) - - Surface Mount 20-SSOP
UC3827N-2

UC3827N-2

IC REG CTRLR MULT TOPOLOGY 24DIP

Texas Instruments

0 -
RFQ
UC3827N-2

Datasheet

- 24-DIP (0.600", 15.24mm) Tube Obsolete Transistor Driver Step-Down, Step-Up/Step-Down Positive Buck, Full-Bridge, Push-Pull 3 1 7.6V ~ 20V 220kHz 91% Yes Yes - Frequency Control, Ramp, Soft Start 0°C ~ 70°C (TA) - - Through Hole 24-PDIP
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