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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
ISL6426IB-TSWITCHING CONTROLLER |
2,500 | - |
|
Datasheet |
- | 16-SOIC (0.154", 3.90mm Width) | Bulk | Active | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 2.97V ~ 3.63V | 100kHz ~ 700kHz | 96% | Yes | Yes | - | Enable, Frequency Control, Phase Control, Soft Start | -40°C ~ 85°C | - | - | Surface Mount | 16-SOIC |
|
LV5768V-A-MPB-ESTEP-DOWN SWITCHING REGULATOR |
1,666 | - |
|
Datasheet |
- | 16-LSSOP (0.173", 4.40mm Width) | Tube | Obsolete | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 8.5V ~ 42V | 80kHz ~ 500kHz | 90% | Yes | No | - | Current Limit, Enable, Frequency Control, Soft Start | -40°C ~ 85°C (TA) | - | - | Surface Mount | 16-SSOP |
|
LV5768V-A-MPB-EIC REG CTRLR BUCK 16SSOP |
0 | - |
|
- |
- | 16-LSSOP (0.173", 4.40mm Width) | Tube | Obsolete | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 8.5V ~ 42V | 80kHz ~ 500kHz | 90% | Yes | No | - | Current Limit, Enable, Frequency Control, Soft Start | -40°C ~ 85°C (TA) | - | - | Surface Mount | 16-SSOP |
|
ISL6426IBSWITCHING CONTROLLER |
655 | - |
|
Datasheet |
- | 16-SOIC (0.154", 3.90mm Width) | Bulk | Active | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 2.97V ~ 3.63V | 100kHz ~ 700kHz | 96% | Yes | Yes | - | Enable, Frequency Control, Phase Control, Soft Start | -40°C ~ 85°C | - | - | Surface Mount | 16-SOIC |
|
UC2825N/80709UC2825 SWITCHING CONTROLLER |
12,741 | - |
|
Datasheet |
- | 16-DIP (0.300", 7.62mm) | Bulk | Active | Transistor Driver | Step-Up, Step-Up/Step-Down | Positive | Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull | 2 | 1 | 8.4V ~ 30V | 340kHz ~ 460kHz | 80% | No | No | - | Current Limit, Enable, Frequency Control, Ramp, Soft Start | -40°C ~ 85°C (TA) | - | - | Through Hole | 16-PDIP |
|
UCC2961DTRSWITCHING CONTROLLER |
7,350 | - |
|
Datasheet |
- | 14-SOIC (0.154", 3.90mm Width) | Bulk | Active | Transistor Driver | Step-Up/Step-Down | Positive, Isolation Capable | Forward Converter | 1 | 1 | 8V ~ 19V | 400kHz | 72% | Yes | No | - | Enable, Frequency Control, Soft Start | -40°C ~ 85°C (TA) | - | - | Surface Mount | 14-SOIC |
|
|
CS51031GDR8IC REG CTRLR BUCK 8SOIC |
0 | - |
|
Datasheet |
- | 8-SOIC (0.154", 3.90mm Width) | Tape & Reel (TR) | Obsolete | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 4.3V ~ 20V | 200kHz | 83.3% | No | No | - | Frequency Control, Soft Start | 0°C ~ 70°C (TA) | - | - | Surface Mount | 8-SOIC |
|
MAX1897ETPPWM SLAVE CONTROLLER |
4,685 | - |
|
Datasheet |
- | 20-WQFN Exposed Pad | Bulk | Active | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 4.5V ~ 5.5V | 200kHz, 300kHz, 550kHz | - | Yes | Yes | - | Current Limit, Enable, On Time Control | -40°C ~ 85°C (TA) | - | - | Surface Mount | 20-TQFN (5x5) |
|
HA17524FPSWITCHING CONTROLLER |
2,608 | - |
|
Datasheet |
* | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
MAX8743ETXDUAL STEP-DOWN CONTROLLER |
2,526 | - |
|
Datasheet |
- | 36-WFQFN Exposed Pad | Bulk | Active | Transistor Driver | Step-Down | Positive | Buck | 2 | 1 | 2V ~ 28V | 200kHz, 300kHz, 420kHz, 540kHz | - | Yes | No | - | Current Limit, Enable, On Time Control, Power Good, Pulse Skipping | -40°C ~ 85°C (TA) | - | - | Surface Mount | 36-TQFN (6x6) |
|
HIP6008CB-TBUCK PULSE-WIDTH MODULATOR (PWM) |
2,500 | - |
|
Datasheet |
- | 16-SOIC (0.154", 3.90mm Width) | Bulk | Active | Transistor Driver | Step-Down | Positive | Buck | 4 | 1 | 10.8V ~ 13.2V | 200kHz | - | No | No | - | Current Limit, Frequency Control, Power Good, Soft Start | 0°C ~ 70°C (TA) | - | - | Surface Mount | 16-SOIC |
|
XCP5201MNR2PWM DC TO DC CONTROLLER |
2,400 | - |
|
- |
* | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
MAX1502ZETJWIDE 4.5V TO 28V INPUT, DUAL-OUT |
2,131 | - |
|
- |
* | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
MAX649EPASTEP-DOWN DC-DC CONTROLLER |
2,089 | - |
|
Datasheet |
- | 8-DIP (0.300", 7.62mm) | Bulk | Active | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 4V ~ 16.5V | Up to 300kHz | - | No | No | - | Enable | -40°C ~ 85°C (TA) | - | - | Through Hole | 8-PDIP |
|
MAX1887EEEPWM SLAVE CONTROLLER |
1,424 | - |
|
Datasheet |
- | 16-SSOP (0.154", 3.90mm Width) | Bulk | Active | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 4V ~ 28V | 300kHz | - | Yes | Yes | - | Current Limit, Dead Time Control, Enable, On Time Control, Phase Control, Pulse Skipping, Tracking | -40°C ~ 85°C | - | - | Surface Mount | 16-QSOP |
|
MAX741DCWPMAX741 1 A SWITCHING CONTROLLER |
1,376 | - |
|
Datasheet |
* | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
MAX1503XETJCONFIGURABLE, SINGLE-/DUAL-OUTPU |
1,348 | - |
|
- |
* | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
MAX1547ETLCMOS, 1.3S, 8 BIT ADC WITH VOLTA |
1,026 | - |
|
- |
* | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
ISL6569CB-TSWITCHING CONTROLLER |
1,000 | - |
|
Datasheet |
- | 24-SOIC (0.295", 7.50mm Width) | Bulk | Obsolete | PWM Signal | Step-Down | Positive | Buck | 2 | 2 | 4.75V ~ 5.25V | 80kHz ~ 1MHz | 75% | - | No | - | Current Limit, Enable, Frequency Control, Power Good | 0°C ~ 70°C (TA) | - | - | Surface Mount | 24-SOIC |
|
MAX1503ZETJCONFIGURABLE, SINGLE-/DUAL-OUTPU |
718 | - |
|
- |
* | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
