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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
MAX797MJESTEP-DOWN CONTROLLERS WITH SYNCH |
0 | - |
|
- |
- | 16-CDIP (0.300", 7.62mm) | Bulk | Obsolete | Transistor Driver | Step-Up, Step-Down, Step-Up/Step-Down | Positive | Boost, Buck, Flyback | 1 | 1 | 5V ~ 30V | 150kHz, 300kHz | 96% | Yes | Yes | - | Enable, Pulse Skipping, Soft Start | -55°C ~ 125°C (TA) | - | - | Through Hole | 16-CDIP |
|
UC1864J883BSWITCHING CONTROLLER |
550 | - |
|
Datasheet |
- | 16-CDIP (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 | 22V | 50kHz ~ 500kHz | - | No | No | - | Soft Start | -55°C ~ 125°C (TA) | - | - | Through Hole | 16-CDIP |
|
5962-8768101V2AUC1825-SP HIGH SPEED PWM CONTROL |
49 | - |
|
Datasheet |
- | 20-CLCC | Bulk | Active | Transistor Driver | Step-Up, Step-Up/Step-Down | Positive | Buck | 2 | 1 | 10V ~ 30V | Up to 1MHz | 80% | No | No | - | Current Limit, Enable, Frequency Control, Ramp, Soft Start | -55°C ~ 125°C (TA) | - | - | Surface Mount | 20-LCCC (8.89x8.89) |
|
ADP1877ACPZ-R7IC REG CTRLR BUCK 32LFCSP |
0 | - |
|
Datasheet |
Flex-Mode® | 32-WFQFN Exposed Pad, CSP | Tape & Reel (TR) | Active | Transistor Driver | Step-Down | Positive | Buck | 2 | 2 | 2.75V ~ 14.5V | 200kHz ~ 1.5MHz | 90% | Yes | Yes | - | Current Limit, Enable, Frequency Control, Power Good, Ramp, Soft Start, Tracking | -40°C ~ 85°C (TA) | - | - | Surface Mount | 32-LFCSP (5x5) |
|
LT8316IFE#WTRPBF560VIN MICROPOWER, ISOLATED NO-O |
0 | - |
|
Datasheet |
- | 20-TSSOP (0.173", 4.40mm Width), 16 Leads, Exposed Pad | Tape & Reel (TR) | Active | Transistor Driver | Step-Up, Step-Down, Step-Up/Step-Down | Positive, Isolation Capable | Boost, Buck, Flyback | 1 | 1 | 16V ~ 560V | 3.5kHz ~ 140kHz | - | Yes | No | - | Current Limit, Enable, Soft Start | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 20-TSSOP-EP |
|
DAP024SWITCHING CONTROLLER |
345,000 | - |
|
Datasheet |
* | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
MC34063AGDIC REG BUCK BST ADJ 1.5A SOP-8 |
125,000 | - |
|
Datasheet |
- | 8-SOIC (0.154", 3.90mm Width) | Tape & Reel (TR) | Active | Transistor Driver | Step-Up, Step-Down | Positive | Boost, Buck | 1 | 1 | 3V ~ 40V | 100kHz | - | No | No | - | - | -40°C ~ 125°C (TA) | - | - | Surface Mount | 8-SOP |
|
TL494GDIC REG CTRLR MULT TOP SOP-16 |
37,500 | - |
|
Datasheet |
- | 16-SOIC (0.154", 3.90mm Width) | Tape & Reel (TR) | Active | Transistor Driver | Step-Down | Positive | Buck | 2 | 1 | 7V ~ 40V | 1kHz ~ 200kHz | 45% (Typ) | No | No | - | Dead Time Control, Frequency Control | -40°C ~ 85°C (TA) | - | - | Surface Mount | 16-SOP |
|
MC34063AGNIC REG BUCK BST ADJ 1.5A DIP-8 |
18,688 | - |
|
Datasheet |
- | 8-DIP (0.300", 7.62mm) | Tube | Active | Transistor Driver | Step-Up, Step-Down | Positive | Boost, Buck | 1 | 1 | 3V ~ 40V | 100kHz | - | No | No | - | - | -40°C ~ 125°C (TA) | - | - | Through Hole | 8-DIP |
|
LM3843ADIC REG CTRLR MULT TOPOLOGY SOP-8 |
23,445 | - |
|
Datasheet |
- | 8-SOIC (0.154", 3.90mm Width) | Tape & Reel (TR) | Active | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 30V | 52kHz | 96% | No | No | - | Enable, Frequency Control | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 8-SOP |
|
LM3842ADIC REG CTRLR MULT TOPOLOGY SOP-8 |
17,500 | - |
|
Datasheet |
- | 8-SOIC (0.154", 3.90mm Width) | Tape & Reel (TR) | Active | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 30V | 52kHz | 96% | No | No | - | Enable, Frequency Control | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 8-SOP |
|
TL494NIC REG CTRLR MULT TOP DIP-16 |
17,603 | - |
|
Datasheet |
- | 16-DIP (0.300", 7.62mm) | Tube | Active | Transistor Driver | Step-Down | Positive | Buck | 2 | 1 | 7V ~ 40V | 1kHz ~ 200kHz | 45% (Typ) | No | No | - | Dead Time Control, Frequency Control | -40°C ~ 85°C (TA) | - | - | Through Hole | 16-DIP |
|
LM3843ANIC REG CTRLR MULT TOPOLOGY DIP-8 |
6,610 | - |
|
Datasheet |
- | 8-DIP (0.300", 7.62mm) | Tube | Active | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 30V | 52kHz | 100% | No | No | - | Enable, Frequency Control | -40°C ~ 125°C | - | - | Through Hole | 8-DIP |
|
KA7500CSWITCHING CONTROLLER, VOLTAGE-MO |
1,500 | - |
|
Datasheet |
- | 16-DIP (0.300", 7.62mm) | Bulk | Active | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 7V ~ 40V | 1kHz ~ 200kHz | 45% | Yes | No | - | Dead Time Control | -25°C ~ 85°C (TA) | - | - | Through Hole | 16-PDIP |
|
MCX34063ADR2GSWITCHING REGULATOR |
2,223 | - |
|
Datasheet |
* | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
TL594CNE4TL594 PWM CONTROLLER |
1,733 | - |
|
Datasheet |
- | 16-DIP (0.300", 7.62mm) | Bulk | Active | Transistor Driver | Step-Up, Step-Down, Step-Up/Step-Down | Positive | Boost, Buck, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull | 2 | 1 | 7V ~ 40V | 1kHz ~ 300kHz | 45% | No | No | - | Current Limit, Dead Time Control, Frequency Control | 0°C ~ 70°C (TA) | - | - | Through Hole | 16-PDIP |
|
NCP81272TMNTXGNCP81272 - COMPACT 2-PHASE SYNCH |
312,000 | - |
|
Datasheet |
* | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
NCP1588MTR2GSWITCHING CONTROLLER, VOLTAGE-MO |
3,000 | - |
|
Datasheet |
- | 10-VFDFN Exposed Pad | Bulk | Active | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 4.5V ~ 13.2V | 300kHz | 75% | Yes | No | - | Enable, Power Good | -40°C ~ 85°C (TA) | - | - | Surface Mount | 10-DFN (3x3) |
|
NCP1240BD065R2GSWITCHING CONTROLLER |
2,500 | - |
|
Datasheet |
* | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
SRK1000SRK1Synrectffbaconverter |
3,000 | - |
|
Datasheet |
- | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
