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
R1224N302M-TR-FE

R1224N302M-TR-FE

18.5V INPUT PWM/VFM STEP-DOWN DC

Nisshinbo Micro Devices Inc.

0 -
RFQ
R1224N302M-TR-FE

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.3V ~ 18.5V 180kHz 100% No No - Enable -40°C ~ 85°C - - Surface Mount SOT-23-5
R1224N312L-TR-FE

R1224N312L-TR-FE

18.5V INPUT PWM/VFM STEP-DOWN DC

Nisshinbo Micro Devices Inc.

0 -
RFQ
R1224N312L-TR-FE

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.3V ~ 18.5V 180kHz 100% No No - Enable -40°C ~ 85°C - - Surface Mount SOT-23-5
R1224N312M-TR-FE

R1224N312M-TR-FE

18.5V INPUT PWM/VFM STEP-DOWN DC

Nisshinbo Micro Devices Inc.

0 -
RFQ
R1224N312M-TR-FE

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.3V ~ 18.5V 180kHz 100% No No - Enable -40°C ~ 85°C - - Surface Mount SOT-23-5
R1224N322F-TR-FE

R1224N322F-TR-FE

18.5V INPUT PWM/VFM STEP-DOWN DC

Nisshinbo Micro Devices Inc.

0 -
RFQ
R1224N322F-TR-FE

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.3V ~ 18.5V 500kHz 100% No No - Enable -40°C ~ 85°C - - Surface Mount SOT-23-5
R1224N332E-TR-FE

R1224N332E-TR-FE

18.5V INPUT PWM/VFM STEP-DOWN DC

Nisshinbo Micro Devices Inc.

0 -
RFQ
R1224N332E-TR-FE

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.3V ~ 18.5V 300kHz 100% No No - Enable -40°C ~ 85°C - - Surface Mount SOT-23-5
R1224N332F-TR-FE

R1224N332F-TR-FE

18.5V INPUT PWM/VFM STEP-DOWN DC

Nisshinbo Micro Devices Inc.

0 -
RFQ
R1224N332F-TR-FE

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.3V ~ 18.5V 500kHz 100% No No - Enable -40°C ~ 85°C - - Surface Mount SOT-23-5
R1224N332G-TR-FE

R1224N332G-TR-FE

18.5V INPUT PWM/VFM STEP-DOWN DC

Nisshinbo Micro Devices Inc.

0 -
RFQ
R1224N332G-TR-FE

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.3V ~ 18.5V 300kHz 100% No No - Enable -40°C ~ 85°C - - Surface Mount SOT-23-5
R1224N332H-TR-FE

R1224N332H-TR-FE

18.5V INPUT PWM/VFM STEP-DOWN DC

Nisshinbo Micro Devices Inc.

0 -
RFQ
R1224N332H-TR-FE

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.3V ~ 18.5V 500kHz 100% No No - Enable -40°C ~ 85°C - - Surface Mount SOT-23-5
R1224N332L-TR-FE

R1224N332L-TR-FE

18.5V INPUT PWM/VFM STEP-DOWN DC

Nisshinbo Micro Devices Inc.

0 -
RFQ
R1224N332L-TR-FE

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.3V ~ 18.5V 180kHz 100% No No - Enable -40°C ~ 85°C - - Surface Mount SOT-23-5
R1224N332M-TR-FE

R1224N332M-TR-FE

18.5V INPUT PWM/VFM STEP-DOWN DC

Nisshinbo Micro Devices Inc.

0 -
RFQ
R1224N332M-TR-FE

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.3V ~ 18.5V 180kHz 100% No No - Enable -40°C ~ 85°C - - Surface Mount SOT-23-5
R1224N342H-TR-FE

R1224N342H-TR-FE

18.5V INPUT PWM/VFM STEP-DOWN DC

Nisshinbo Micro Devices Inc.

0 -
RFQ
R1224N342H-TR-FE

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.3V ~ 18.5V 500kHz 100% No No - Enable -40°C ~ 85°C - - Surface Mount SOT-23-5
R1224N362F-TR-FE

R1224N362F-TR-FE

18.5V INPUT PWM/VFM STEP-DOWN DC

Nisshinbo Micro Devices Inc.

0 -
RFQ
R1224N362F-TR-FE

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.3V ~ 18.5V 500kHz 100% No No - Enable -40°C ~ 85°C - - Surface Mount SOT-23-5
R1224N362G-TR-FE

R1224N362G-TR-FE

18.5V INPUT PWM/VFM STEP-DOWN DC

Nisshinbo Micro Devices Inc.

0 -
RFQ
R1224N362G-TR-FE

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.3V ~ 18.5V 300kHz 100% No No - Enable -40°C ~ 85°C - - Surface Mount SOT-23-5
R1224N362H-TR-FE

R1224N362H-TR-FE

18.5V INPUT PWM/VFM STEP-DOWN DC

Nisshinbo Micro Devices Inc.

0 -
RFQ
R1224N362H-TR-FE

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.3V ~ 18.5V 500kHz 100% No No - Enable -40°C ~ 85°C - - Surface Mount SOT-23-5
R1224N362L-TR-FE

R1224N362L-TR-FE

18.5V INPUT PWM/VFM STEP-DOWN DC

Nisshinbo Micro Devices Inc.

0 -
RFQ
R1224N362L-TR-FE

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.3V ~ 18.5V 180kHz 100% No No - Enable -40°C ~ 85°C - - Surface Mount SOT-23-5
R1224N402G-TR-FE

R1224N402G-TR-FE

18.5V INPUT PWM/VFM STEP-DOWN DC

Nisshinbo Micro Devices Inc.

0 -
RFQ
R1224N402G-TR-FE

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.3V ~ 18.5V 300kHz 100% No No - Enable -40°C ~ 85°C - - Surface Mount SOT-23-5
R1224N402H-TR-FE

R1224N402H-TR-FE

18.5V INPUT PWM/VFM STEP-DOWN DC

Nisshinbo Micro Devices Inc.

0 -
RFQ
R1224N402H-TR-FE

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.3V ~ 18.5V 500kHz 100% No No - Enable -40°C ~ 85°C - - Surface Mount SOT-23-5
R1224N502E-TR-FE

R1224N502E-TR-FE

18.5V INPUT PWM/VFM STEP-DOWN DC

Nisshinbo Micro Devices Inc.

0 -
RFQ
R1224N502E-TR-FE

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.3V ~ 18.5V 300kHz 100% No No - Enable -40°C ~ 85°C - - Surface Mount SOT-23-5
R1224N502F-TR-FE

R1224N502F-TR-FE

18.5V INPUT PWM/VFM STEP-DOWN DC

Nisshinbo Micro Devices Inc.

0 -
RFQ
R1224N502F-TR-FE

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.3V ~ 18.5V 500kHz 100% No No - Enable -40°C ~ 85°C - - Surface Mount SOT-23-5
R1224N502G-TR-FE

R1224N502G-TR-FE

18.5V INPUT PWM/VFM STEP-DOWN DC

Nisshinbo Micro Devices Inc.

0 -
RFQ
R1224N502G-TR-FE

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.3V ~ 18.5V 300kHz 100% No No - Enable -40°C ~ 85°C - - Surface Mount SOT-23-5
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