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0755-82798135DC DC Switching Controllers
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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XC9505B092DR-G2CH. STEP-DOWN / INVERTING DC/DC |
0 | - |
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Datasheet |
XC9505 | 10-UFDFN Exposed Pad | Tape & Reel (TR) | Active | PWM Signal | Step-Up, Step-Down | Positive | Buck, Boost | 2 | 2 | 2V ~ 10V | 180kHz | 100% | No | No | - | Enable | -40°C ~ 85°C | - | - | Surface Mount | 10-USP (2.7x2.5) |
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XC9505B093DR-G2CH. STEP-DOWN / INVERTING DC/DC |
0 | - |
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Datasheet |
XC9505 | 10-UFDFN Exposed Pad | Tape & Reel (TR) | Active | PWM Signal | Step-Up, Step-Down | Positive | Buck, Boost | 2 | 2 | 2V ~ 10V | 300kHz | 100% | No | No | - | Enable | -40°C ~ 85°C | - | - | Surface Mount | 10-USP (2.7x2.5) |
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XC9505B095DR-G2CH. STEP-DOWN / INVERTING DC/DC |
0 | - |
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Datasheet |
XC9505 | 10-UFDFN Exposed Pad | Tape & Reel (TR) | Active | PWM Signal | Step-Up, Step-Down | Positive | Buck, Boost | 2 | 2 | 2V ~ 10V | 500kHz | 100% | No | No | - | Enable | -40°C ~ 85°C | - | - | Surface Mount | 10-USP (2.7x2.5) |
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MCP1632-AAE/MCIC REG CTRLR MULT TOPOLOGY 8DFN |
0 | - |
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Datasheet |
- | 8-VFDFN Exposed Pad | Tube | Active | Transistor Driver | Step-Up, Step-Up/Step-Down | Positive | Boost, Cuk, Flyback, SEPIC | 1 | 1 | 3V ~ 5.5V | 300kHz | 85% | Yes | No | - | Enable | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 8-DFN (2x3) |
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MCP1632T-AAE/MCIC REG CTRLR MULT TOPOLOGY 8DFN |
0 | - |
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Datasheet |
- | 8-VFDFN Exposed Pad | Tape & Reel (TR) | Active | Transistor Driver | Step-Up, Step-Up/Step-Down | Positive | Boost, Cuk, Flyback, SEPIC | 1 | 1 | 3V ~ 5.5V | 300kHz | 85% | Yes | No | - | Enable | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 8-DFN (2x3) |
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MCP1632T-BAE/MCIC REG CTRLR MULT TOPOLOGY 8DFN |
0 | - |
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Datasheet |
- | 8-VFDFN Exposed Pad | Tape & Reel (TR) | Active | Transistor Driver | Step-Up, Step-Up/Step-Down | Positive | Boost, Cuk, Flyback, SEPIC | 1 | 1 | 3V ~ 5.5V | 600kHz | 85% | Yes | No | - | Enable | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 8-DFN (2x3) |
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MIC38C43ABM-TRIC REG CTRLR MULT TOPOLOGY 8SOIC |
0 | - |
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Datasheet |
- | 8-SOIC (0.154", 3.90mm Width) | Tape & Reel (TR) | Discontinued at Digi-Key | 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 |
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MIC38C45ABM-TRIC REG CTRLR MULT TOPOLOGY 8SOIC |
0 | - |
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Datasheet |
- | 8-SOIC (0.154", 3.90mm Width) | Tape & Reel (TR) | Discontinued at Digi-Key | Transistor Driver | Step-Up, Step-Down, Step-Up/Step-Down | Positive, Isolation Capable | Buck, Boost, Flyback, Forward Converter | 1 | 1 | 7.6V ~ 20V | 500kHz | 50% | Yes | No | - | Frequency Control | -40°C ~ 85°C (TA) | - | - | Surface Mount | 8-SOIC |
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R1280D002A-TR-FEPWM STEP-UP/INVERTING DCDC CONTR |
0 | - |
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Datasheet |
- | 10-VFDFN | Tape & Reel (TR) | Active | PWM | Step-Up | Positive | Boost | 2 | 1 | 2.5V ~ 5.5V | 700kHz | - | No | No | - | Enable | -40°C ~ 85°C | - | - | Surface Mount | 10-SON (2.9x2.8) |
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R1280D002B-TR-FEPWM STEP-UP/INVERTING DCDC CONTR |
0 | - |
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Datasheet |
- | 10-VFDFN | Tape & Reel (TR) | Active | PWM | Step-Up | Positive | Boost | 2 | 1 | 2.5V ~ 5.5V | 700kHz | - | No | No | - | Enable | -40°C ~ 85°C | - | - | Surface Mount | 10-SON (2.9x2.8) |
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R1280D002C-TR-FEPWM STEP-UP/INVERTING DCDC CONTR |
0 | - |
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Datasheet |
- | 10-VFDFN | Tape & Reel (TR) | Active | PWM | Step-Up | Positive | Boost | 2 | 1 | 2.5V ~ 5.5V | 200kHz | - | No | No | - | Enable | -40°C ~ 85°C | - | - | Surface Mount | 10-SON (2.9x2.8) |
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LM5020SDX-1/NOPBIC REG CTRLR FLYBACK 10WSON |
0 | - |
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Datasheet |
- | 10-WDFN Exposed Pad | Tape & Reel (TR) | Active | Transistor Driver | Step-Up/Step-Down | Positive | Flyback | 1 | 1 | 8V ~ 15V | 200kHz ~ 630kHz | 80% | No | Yes | - | Frequency Control, Soft Start | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 10-WSON (4x4) |
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LM5020SDX-2/NOPBIC REG CTRLR FLYBACK 10WSON |
0 | - |
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Datasheet |
- | 10-WDFN Exposed Pad | Tape & Reel (TR) | Active | Transistor Driver | Step-Up/Step-Down | Positive | Flyback | 1 | 1 | 8V ~ 15V | 200kHz ~ 630kHz | 50% | No | Yes | - | Frequency Control, Soft Start | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 10-WSON (4x4) |
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LM3477AMMX/NOPBIC REG CTRLR BUCK/BCK-BST 8VSSOP |
0 | - |
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Datasheet |
- | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | Tape & Reel (TR) | Active | Transistor Driver | Step-Down | Positive | Buck, Buck-Boost | 1 | 1 | 2.97V ~ 35V | 500kHz | 93% | No | No | - | Enable | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 8-VSSOP |
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L6730CIC REG CTRLR BUCK 20TSSOP |
0 | - |
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- | 20-TSSOP (0.173", 4.40mm Width) Exposed Pad | Tube | Obsolete | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 4.5V ~ 14V | 100kHz ~ 1MHz | 100% | Yes | Yes | - | Enable, Frequency Control, Phase Control, Power Good, Soft Start | -40°C ~ 85°C (TA) | - | - | Surface Mount | 20-HTSSOP |
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TPS40193DRCRG4IC REG CTRLR BUCK 10SON |
0 | - |
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Datasheet |
- | 10-VFDFN Exposed Pad | Tape & Reel (TR) | Discontinued at Digi-Key | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 4.5V ~ 18V | 300kHz | 85% | Yes | No | - | Enable, Power Good | -40°C ~ 85°C (TA) | - | - | Surface Mount | 10-VSON (3x3) |
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XC9501B091AR-G2CH.STEP-UP/UP DC/DC CONTROLLER |
0 | - |
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Datasheet |
XC9501 | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) | Tape & Reel (TR) | Active | PWM Signal | Step-Up | Positive | Boost | 2 | 2 | 2V ~ 10V | 100kHz | 80% | No | No | - | Enable | -40°C ~ 85°C | - | - | Surface Mount | 10-MSOP |
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XC9501B092AR-G2CH.STEP-UP/UP DC/DC CONTROLLER |
0 | - |
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Datasheet |
XC9501 | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) | Tape & Reel (TR) | Active | PWM Signal | Step-Up | Positive | Boost | 2 | 2 | 2V ~ 10V | 180kHz | 80% | No | No | - | Enable | -40°C ~ 85°C | - | - | Surface Mount | 10-MSOP |
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XC9501B093AR-G2CH.STEP-UP/UP DC/DC CONTROLLER |
0 | - |
|
Datasheet |
XC9501 | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) | Tape & Reel (TR) | Active | PWM Signal | Step-Up | Positive | Boost | 2 | 2 | 2V ~ 10V | 300kHz | 80% | No | No | - | Enable | -40°C ~ 85°C | - | - | Surface Mount | 10-MSOP |
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XC9501B095AR-G2CH.STEP-UP/UP DC/DC CONTROLLER |
0 | - |
|
Datasheet |
XC9501 | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) | Tape & Reel (TR) | Active | PWM Signal | Step-Up | Positive | Boost | 2 | 2 | 2V ~ 10V | 500kHz | 80% | No | No | - | Enable | -40°C ~ 85°C | - | - | Surface Mount | 10-MSOP |
