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
R1225N162B-TR-FE

R1225N162B-TR-FE

18.5V INPUT PWM/VFM STEP-DOWN DC

Nisshinbo Micro Devices Inc.

0 -
RFQ
R1225N162B-TR-FE

Datasheet

- SOT-23-6 Tape & Reel (TR) Active PWM Step-Down Positive Buck 1 1 2.3V ~ 18.5V 500kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-6W
R1225N162D-TR-FE

R1225N162D-TR-FE

18.5V INPUT PWM/VFM STEP-DOWN DC

Nisshinbo Micro Devices Inc.

0 -
RFQ
R1225N162D-TR-FE

Datasheet

- SOT-23-6 Tape & Reel (TR) Active PWM Step-Down Positive Buck 1 1 2.3V ~ 18.5V 500kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-6W
R1225N172B-TR-FE

R1225N172B-TR-FE

18.5V INPUT PWM/VFM STEP-DOWN DC

Nisshinbo Micro Devices Inc.

0 -
RFQ
R1225N172B-TR-FE

Datasheet

- SOT-23-6 Tape & Reel (TR) Active PWM Step-Down Positive Buck 1 1 2.3V ~ 18.5V 500kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-6W
R1225N172D-TR-FE

R1225N172D-TR-FE

18.5V INPUT PWM/VFM STEP-DOWN DC

Nisshinbo Micro Devices Inc.

0 -
RFQ
R1225N172D-TR-FE

Datasheet

- SOT-23-6 Tape & Reel (TR) Active PWM Step-Down Positive Buck 1 1 2.3V ~ 18.5V 500kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-6W
R1225N182A-TR-FE

R1225N182A-TR-FE

18.5V INPUT PWM/VFM STEP-DOWN DC

Nisshinbo Micro Devices Inc.

0 -
RFQ
R1225N182A-TR-FE

Datasheet

- SOT-23-6 Tape & Reel (TR) Active PWM Step-Down Positive Buck 1 1 2.3V ~ 18.5V 300kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-6W
R1225N182B-TR-FE

R1225N182B-TR-FE

18.5V INPUT PWM/VFM STEP-DOWN DC

Nisshinbo Micro Devices Inc.

0 -
RFQ
R1225N182B-TR-FE

Datasheet

- SOT-23-6 Tape & Reel (TR) Active PWM Step-Down Positive Buck 1 1 2.3V ~ 18.5V 500kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-6W
R1225N182C-TR-FE

R1225N182C-TR-FE

18.5V INPUT PWM/VFM STEP-DOWN DC

Nisshinbo Micro Devices Inc.

0 -
RFQ
R1225N182C-TR-FE

Datasheet

- SOT-23-6 Tape & Reel (TR) Active PWM Step-Down Positive Buck 1 1 2.3V ~ 18.5V 300kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-6W
R1225N182D-TR-FE

R1225N182D-TR-FE

18.5V INPUT PWM/VFM STEP-DOWN DC

Nisshinbo Micro Devices Inc.

0 -
RFQ
R1225N182D-TR-FE

Datasheet

- SOT-23-6 Tape & Reel (TR) Active PWM Step-Down Positive Buck 1 1 2.3V ~ 18.5V 500kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-6W
R1225N182J-TR-FE

R1225N182J-TR-FE

18.5V INPUT PWM/VFM STEP-DOWN DC

Nisshinbo Micro Devices Inc.

0 -
RFQ
R1225N182J-TR-FE

Datasheet

- SOT-23-6 Tape & Reel (TR) Active PWM Step-Down Positive Buck 1 1 2.3V ~ 18.5V 180kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-6W
R1225N182K-TR-FE

R1225N182K-TR-FE

18.5V INPUT PWM/VFM STEP-DOWN DC

Nisshinbo Micro Devices Inc.

0 -
RFQ
R1225N182K-TR-FE

Datasheet

- SOT-23-6 Tape & Reel (TR) Active PWM Step-Down Positive Buck 1 1 2.3V ~ 18.5V 180kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-6W
R1225N252B-TR-FE

R1225N252B-TR-FE

18.5V INPUT PWM/VFM STEP-DOWN DC

Nisshinbo Micro Devices Inc.

0 -
RFQ
R1225N252B-TR-FE

Datasheet

- SOT-23-6 Tape & Reel (TR) Active PWM Step-Down Positive Buck 1 1 2.3V ~ 18.5V 500kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-6W
R1225N252C-TR-FE

R1225N252C-TR-FE

18.5V INPUT PWM/VFM STEP-DOWN DC

Nisshinbo Micro Devices Inc.

0 -
RFQ
R1225N252C-TR-FE

Datasheet

- SOT-23-6 Tape & Reel (TR) Active PWM Step-Down Positive Buck 1 1 2.3V ~ 18.5V 300kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-6W
R1225N252D-TR-FE

R1225N252D-TR-FE

18.5V INPUT PWM/VFM STEP-DOWN DC

Nisshinbo Micro Devices Inc.

0 -
RFQ
R1225N252D-TR-FE

Datasheet

- SOT-23-6 Tape & Reel (TR) Active PWM Step-Down Positive Buck 1 1 2.3V ~ 18.5V 500kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-6W
R1225N252K-TR-FE

R1225N252K-TR-FE

18.5V INPUT PWM/VFM STEP-DOWN DC

Nisshinbo Micro Devices Inc.

0 -
RFQ
R1225N252K-TR-FE

Datasheet

- SOT-23-6 Tape & Reel (TR) Active PWM Step-Down Positive Buck 1 1 2.3V ~ 18.5V 180kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-6W
R1225N302A-TR-FE

R1225N302A-TR-FE

18.5V INPUT PWM/VFM STEP-DOWN DC

Nisshinbo Micro Devices Inc.

0 -
RFQ
R1225N302A-TR-FE

Datasheet

- SOT-23-6 Tape & Reel (TR) Active PWM Step-Down Positive Buck 1 1 2.3V ~ 18.5V 300kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-6W
R1225N302B-TR-FE

R1225N302B-TR-FE

18.5V INPUT PWM/VFM STEP-DOWN DC

Nisshinbo Micro Devices Inc.

0 -
RFQ
R1225N302B-TR-FE

Datasheet

- SOT-23-6 Tape & Reel (TR) Active PWM Step-Down Positive Buck 1 1 2.3V ~ 18.5V 500kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-6W
R1225N302C-TR-FE

R1225N302C-TR-FE

18.5V INPUT PWM/VFM STEP-DOWN DC

Nisshinbo Micro Devices Inc.

0 -
RFQ
R1225N302C-TR-FE

Datasheet

- SOT-23-6 Tape & Reel (TR) Active PWM Step-Down Positive Buck 1 1 2.3V ~ 18.5V 300kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-6W
R1225N302D-TR-FE

R1225N302D-TR-FE

18.5V INPUT PWM/VFM STEP-DOWN DC

Nisshinbo Micro Devices Inc.

0 -
RFQ
R1225N302D-TR-FE

Datasheet

- SOT-23-6 Tape & Reel (TR) Active PWM Step-Down Positive Buck 1 1 2.3V ~ 18.5V 500kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-6W
R1225N302J-TR-FE

R1225N302J-TR-FE

18.5V INPUT PWM/VFM STEP-DOWN DC

Nisshinbo Micro Devices Inc.

0 -
RFQ
R1225N302J-TR-FE

Datasheet

- SOT-23-6 Tape & Reel (TR) Active PWM Step-Down Positive Buck 1 1 2.3V ~ 18.5V 180kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-6W
R1225N302K-TR-FE

R1225N302K-TR-FE

18.5V INPUT PWM/VFM STEP-DOWN DC

Nisshinbo Micro Devices Inc.

0 -
RFQ
R1225N302K-TR-FE

Datasheet

- SOT-23-6 Tape & Reel (TR) Active PWM Step-Down Positive Buck 1 1 2.3V ~ 18.5V 180kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-6W
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