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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
MP2984GR-Z36V, SYNCHRONOUS BUCK-BOOST CONT |
4,647 | - |
|
Datasheet |
- | 32-VFQFN Exposed Pad | Tape & Reel (TR) | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | 32-QFN (4x4) |
|
LM5141QURGERQ1IC POWER |
3,000 | - |
|
Datasheet |
- | 24-VFQFN Exposed Pad | Tape & Reel (TR) | Active | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 3.8V ~ 65V | 440kHz, 2.2MHz | - | Yes | Yes | - | Current Limit, Enable, Frequency Control, Power Good, Soft Start | -40°C ~ 150°C (TJ) | Automotive | AEC-Q100 | Surface Mount | 24-VQFN (4x4) |
|
MAX5974BATE+ACTIVE-CLAMPED, SPREAD-SPECTRUM, |
140 | - |
|
Datasheet |
- | 16-WFQFN Exposed Pad | Strip | Active | Transistor Driver | Step-Up/Step-Down | Positive, Isolation Capable | Flyback, Forward Converter | 1 | 1 | 7V ~ 26V | 100kHz ~ 600kHz | 80% | Yes | Yes | - | Current Limit, Dead Time Control, Enable, Frequency Control, Soft Start, Sync | -40°C ~ 85°C (TA) | - | - | Surface Mount | 16-TQFN (3x3) |
|
MAX5974DATE+ACTIVE-CLAMPED, SPREAD-SPECTRUM, |
0 | - |
|
Datasheet |
- | 16-WFQFN Exposed Pad | Strip | Active | Transistor Driver | Step-Up/Step-Down | Positive, Isolation Capable | Flyback, Forward Converter | 1 | 1 | 7V ~ 26V | 100kHz ~ 600kHz | 80% | Yes | Yes | - | Current Limit, Dead Time Control, Enable, Frequency Control, Soft Start, Sync | -40°C ~ 85°C (TA) | - | - | Surface Mount | 16-TQFN (3x3) |
|
MAX20412ATJD/V+DUAL CHANNEL BUCK CONTROLLER FOR |
0 | - |
|
Datasheet |
- | 20-WQFN Exposed Pad | Strip | Active | PWM | Step-Down | Positive | Buck | 2 | 2 | 3V ~ 5.5V | 2.2MHz | - | Yes | No | I2C | - | -40°C ~ 125°C | Automotive | AEC-Q100 | Surface Mount | 20-TQFN (5x5) |
|
LM5117QPMH/NOPBIC REG CTRLR BUCK 20TSSOP |
178 | - |
|
Datasheet |
- | 20-PowerTSSOP (0.173", 4.40mm Width) | Tube | Active | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 5.5V ~ 65V | 200kHz, 480kHz | - | Yes | No | - | Frequency Control, Ramp, Soft Start | -40°C ~ 125°C (TJ) | Automotive | AEC-Q100 | Surface Mount | 20-HTSSOP |
|
PXE1610CPNG003XTMA1IFX PRIMARION CNTRLLER |
3,000 | - |
|
- |
- | - | Tape & Reel (TR) | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
BA9744FV-E2IC REG CTRLR BUCK/BOOST 16-SSOPB |
2,500 | - |
|
Datasheet |
- | 16-LSSOP (0.173", 4.40mm Width) | Tape & Reel (TR) | Active | Transistor Driver | Step-Up, Step-Down | Positive or Negative | Buck, Boost | 2 | 1 | 2.5V ~ 35V | 10kHz ~ 800kHz | 100% | Yes | No | - | Dead Time Control, Soft Start | -40°C ~ 85°C (TA) | - | - | Surface Mount | 16-SSOP-B |
|
MAX17599ATE+TIC REG CTRLR BUCK 16TQFN |
1,212 | - |
|
- |
- | 16-WFQFN Exposed Pad | Tape & Reel (TR) | Active | Transistor Driver | Step-Down | Positive, Isolation Capable | Buck | 1 | 1 | 4.5V ~ 36V | 100kHz ~ 1MHz | 72.5% | No | Yes | - | Dead Time Control, Enable, Frequency Control, Soft Start | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 16-TQFN (3x3) |
|
MAX1956ETI+IC REG CTRLR BUCK 28TQFN |
0 | - |
|
- |
- | 28-WFQFN Exposed Pad | Tube | Active | Transistor Driver | Step-Down | Positive | Buck | 2 | 2 | 1.6V ~ 5.5V | 600kHz | 97% | Yes | Yes | - | Current Limit, Enable, Sequencing | -40°C ~ 85°C (TA) | - | - | Surface Mount | 28-TQFN (5x5) |
|
MP2984GR-P36V, SYNCHRONOUS BUCK-BOOST CONT |
500 | - |
|
Datasheet |
- | 32-VFQFN Exposed Pad | Tape & Reel (TR) | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | 32-QFN (4x4) |
|
MP2980GR-P24V, HIGH EFFICIENCY, SYNCHRONOU |
500 | - |
|
- |
- | 32-VFQFN Exposed Pad | Tape & Reel (TR) | Active | Transistor Driver | Step-Up/Step-Down | Positive | Buck-Boost | 1 | 1 | 5V ~ 36V | 200kHz, 300kHz, 400kHz, 600kHz | - | Yes | Yes | - | Current Limit, Enable, Soft Start | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 32-QFN (4x4) |
|
MAX1540AETJ+IC REG CTRLR BUCK 32TQFN |
0 | - |
|
- |
- | 32-WFQFN Exposed Pad | Tube | Active | Transistor Driver | Step-Down | Positive | Buck | 2 | 1 | 5.5V ~ 28V | 170kHz ~ 620kHz | 100% | Yes | No | - | Current Limit, Enable, On Time Control, Power Good, Pulse Skipping, Saturation | -40°C ~ 85°C (TA) | - | - | Surface Mount | 32-TQFN (5x5) |
|
MAX25206ATPC/VY+65V 7UA BUCK CONTROLLER FOR AUTO |
1,638 | - |
|
Datasheet |
- | 20-WFQFN Exposed Pad | Tube | Active | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 3.5V ~ 60V | 220kHz ~ 2.2MHz | 97% | Yes | Yes | - | Current Limit, Enable, Frequency Control, Power Good, Soft Start | -40°C ~ 125°C (TA) | - | - | Surface Mount, Wettable Flank | 20-SWTQFN (4x4) |
|
|
LTC3805EDD#TRPBFIC REG CTRLR FLYBACK 10DFN |
2,500 | - |
|
Datasheet |
- | 10-WFDFN Exposed Pad | Tape & Reel (TR) | Active | Transistor Driver | Step-Up/Step-Down | Positive, Isolation Capable | Flyback | 1 | 1 | 3.95V ~ 9.5V | 70kHz ~ 700kHz | 80% | No | Yes | - | Enable, Soft Start | -40°C ~ 85°C (TA) | - | - | Surface Mount | 10-DFN (3x3) |
|
MAX15026BETD+TIC REG CTRLR BUCK 14TDFN |
2,500 | - |
|
Datasheet |
- | 14-WFDFN Exposed Pad | Tape & Reel (TR) | Active | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 4.5V ~ 28V | 200kHz ~ 2MHz | 88% | Yes | No | - | Current Limit, Enable, Frequency Control, Power Good | -40°C ~ 85°C (TA) | - | - | Surface Mount | 14-TDFN (3x3) |
|
LTC3805EMSE-5#TRPBFIC REG CTRLR MULT TOP 10MSOP |
2,243 | - |
|
Datasheet |
- | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad | Tape & Reel (TR) | Active | Transistor Driver | Step-Up, Step-Up/Step-Down | Positive, Isolation Capable | Boost, Flyback, SEPIC | 1 | 1 | 3.95V ~ 9.5V | 70kHz ~ 700kHz | 80% | No | Yes | - | Enable, Soft Start | -40°C ~ 85°C (TA) | - | - | Surface Mount | 10-MSOP-EP |
|
ISL6744AABZ-TIC REG CTRLR MULT TOPOLOGY 8SOIC |
2,417 | - |
|
Datasheet |
- | 8-SOIC (0.154", 3.90mm Width) | Tape & Reel (TR) | Active | Transistor Driver | Step-Up/Step-Down | Positive, Isolation Capable | Full-Bridge, Half-Bridge | 1 | 1 | 9V ~ 16V | Up to 1MHz | 99% | Yes | No | - | Frequency Control, Soft Start | -40°C ~ 105°C (TA) | - | - | Surface Mount | 8-SOIC |
|
NCV81277AMNTXG4/3/2/1 PHASE BUCK CONTROLLER WI |
4,990 | - |
|
Datasheet |
- | 40-VFQFN Exposed Pad | Tape & Reel (TR) | Active | PWM | Step-Down | Positive | Buck | 1 | 4 | 4.5V ~ 20V | 250kHz ~ 1.2MHz | - | Yes | Yes | I2C, PSI | - | -40°C ~ 105°C (TA) | Automotive | AEC-Q100 | Surface Mount, Wettable Flank | 40-QFNW (5x5) |
|
MAX20458ATIF/VY+36V BOOST CONTROLLER WITH 4A SYN |
1,450 | - |
|
Datasheet |
- | 28-WFQFN Exposed Pad | Tray | Active | Transistor Driver | Step-Up | Positive | Boost | 1 | 1 | 3.5V ~ 36V | 2.1MHz | - | Yes | Yes | - | - | -40°C ~ 125°C | Automotive | AEC-Q100 | Surface Mount, Wettable Flank | 28-TQFN (5x5) |
