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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
IRU3065CLTRIC REG CTRLR BUCK-BOOST SOT23-6 |
0 | - |
|
Datasheet |
- | SOT-23-6 | Tape & Reel (TR) | Obsolete | Transistor Driver | Step-Up/Step-Down | Negative | Buck-Boost | 1 | 1 | 5V | Up to 1.5MHz | 100% | No | No | - | - | 0°C ~ 70°C (TA) | - | - | Surface Mount | SOT-23-6 |
|
AP2014SG-13IC REG CTRLR BUCK SOP-8L |
0 | - |
|
- |
- | 8-SOIC (0.154", 3.90mm Width) | Tape & Reel (TR) | Obsolete | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 5V, 12V | 200kHz | 90% | Yes | No | - | Soft Start | 0°C ~ 125°C (TJ) | - | - | Surface Mount | 8-SOP |
|
IRU3137CSTRIC 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 | 4.25V ~ 25V | 200kHz | 90% | Yes | No | - | Enable, Soft Start | 0°C ~ 70°C (TA) | - | - | Surface Mount | 8-SOIC |
|
IRU3137CSTRPBFIC 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 | 4.25V ~ 25V | 200kHz | 90% | Yes | No | - | Enable, Soft Start | 0°C ~ 70°C (TA) | - | - | Surface Mount | 8-SOIC |
|
MAX5022EUA+TIC REG CTRLR MULT TOPOLOGY 8UMAX |
0 | - |
|
Datasheet |
- | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | Tape & Reel (TR) | Obsolete | Transistor Driver | Step-Up/Step-Down | Positive, Isolation Capable | Flyback, Forward Converter | 1 | 1 | 11V ~ 28V | 262kHz | 75% | No | No | - | - | -40°C ~ 85°C (TA) | - | - | Surface Mount | 8-uMAX/uSOP |
|
UC3844BD1IC REG CTRLR PWM CM 8-SOIC |
0 | - |
|
Datasheet |
- | 8-SOIC (0.154", 3.90mm Width) | Tube | Obsolete | Transistor Driver | Step-Up, Step-Up/Step-Down | Positive, Isolation Capable | Boost, Flyback | 1 | 1 | 10V ~ 36V | Up to 500kHz | 48% | No | No | - | Frequency Control | 0°C ~ 70°C (TA) | - | - | Surface Mount | 8-SOIC |
|
UC3843BD1IC REG CTRLR FLYBACK 8SOIC |
0 | - |
|
Datasheet |
- | 8-SOIC (0.154", 3.90mm Width) | Tube | Obsolete | Transistor Driver | Step-Up, Step-Up/Step-Down | Positive, Isolation Capable | Boost, Flyback | 1 | 1 | 7.6V ~ 30V | Up to 500kHz | 96% | No | No | - | Frequency Control | 0°C ~ 70°C (TA) | - | - | Surface Mount | 8-SOIC |
|
S-8357B33UA-NIST2GIC REG CTRLR BOOST SOT89-3 |
0 | - |
|
Datasheet |
- | TO-243AA | Tape & Reel (TR) | Not For New Designs | Transistor Driver | Step-Up | Positive | Boost | 1 | 1 | 0.9V ~ 10V | 100kHz | 83% | No | No | - | - | -40°C ~ 85°C (TA) | - | - | Surface Mount | SOT-89-3 |
|
S-8357B48UA-NJHT2GIC REG CTRLR BOOST SOT89-3 |
0 | - |
|
Datasheet |
- | TO-243AA | Tape & Reel (TR) | Not For New Designs | Transistor Driver | Step-Up | Positive | Boost | 1 | 1 | 0.9V ~ 10V | 100kHz | 83% | No | No | - | - | -40°C ~ 85°C (TA) | - | - | Surface Mount | SOT-89-3 |
|
S-8357B50UA-NJJT2GIC REG CTRLR BOOST SOT89-3 |
0 | - |
|
Datasheet |
- | TO-243AA | Tape & Reel (TR) | Not For New Designs | Transistor Driver | Step-Up | Positive | Boost | 1 | 1 | 0.9V ~ 10V | 100kHz | 83% | No | No | - | - | -40°C ~ 85°C (TA) | - | - | Surface Mount | SOT-89-3 |
|
S-8358B33UA-NQST2GIC REG CTRLR BOOST SOT89-3 |
0 | - |
|
Datasheet |
- | TO-243AA | Tape & Reel (TR) | Not For New Designs | Transistor Driver | Step-Up | Positive | Boost | 1 | 1 | 0.9V ~ 10V | 100kHz | 83% | No | No | - | - | -40°C ~ 85°C (TA) | - | - | Surface Mount | SOT-89-3 |
|
S-8358B50UA-NRJT2GIC REG CTRLR BOOST SOT89-3 |
0 | - |
|
Datasheet |
- | TO-243AA | Tape & Reel (TR) | Not For New Designs | Transistor Driver | Step-Up | Positive | Boost | 1 | 1 | 0.9V ~ 10V | 100kHz | 83% | No | No | - | - | -40°C ~ 85°C (TA) | - | - | Surface Mount | SOT-89-3 |
|
S-8357B38UA-NIXT2GIC REG CTRLR BOOST SOT89-3 |
0 | - |
|
Datasheet |
- | TO-243AA | Tape & Reel (TR) | Not For New Designs | Transistor Driver | Step-Up | Positive | Boost | 1 | 1 | 0.9V ~ 10V | 100kHz | 90% | No | No | - | - | -40°C ~ 85°C (TA) | - | - | Surface Mount | SOT-89-3 |
|
S-8358B60UA-NRTT2GIC REG CTRLR BOOST SOT89-3 |
0 | - |
|
Datasheet |
- | TO-243AA | Tape & Reel (TR) | Not For New Designs | Transistor Driver | Step-Up | Positive | Boost | 1 | 1 | 0.9V ~ 10V | 100kHz | 90% | No | No | - | - | -40°C ~ 85°C (TA) | - | - | Surface Mount | SOT-89-3 |
|
TPS40041DRBRG4IC REG CTRLR BUCK 8SON |
0 | - |
|
Datasheet |
- | 8-VDFN Exposed Pad | Tape & Reel (TR) | Discontinued at Digi-Key | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 2.25V ~ 5.5V | 600kHz | 95% | Yes | No | - | Enable | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 8-SON (3x3) |
|
AN8014S-E1IC REG CTRLR BUCK/BOOST 16SO |
0 | - |
|
Datasheet |
- | 16-SOIC (0.173", 4.40mm Width) | Tape & Reel (TR) | Obsolete | Transistor Driver | Step-Up, Step-Down | Positive or Negative | Buck, Boost | 1 | 1 | 3.6V ~ 34V | 218kHz | 52% | No | No | - | Dead Time Control, Enable, Frequency Control | -30°C ~ 85°C (TA) | - | - | Surface Mount | 16-SOP |
|
ZXSC100N8TCIC REG CTRLR BOOST 8SOIC |
0 | - |
|
Datasheet |
- | 8-SOIC (0.154", 3.90mm Width) | Tape & Reel (TR) | Obsolete | Transistor Driver | Step-Up | Positive | Boost | 1 | 1 | 0.98V ~ 3.5V | 200kHz | - | No | No | - | - | 0°C ~ 70°C (TA) | - | - | Surface Mount | 8-SO |
|
|
NCP1575DGIC REG CTRLR BUCK 8SOIC |
0 | - |
|
Datasheet |
- | 8-SOIC (0.154", 3.90mm Width) | Tube | Obsolete | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 7.5V ~ 20V | 280kHz | - | Yes | No | - | Frequency Control | 0°C ~ 125°C (TJ) | - | - | Surface Mount | 8-SOIC |
|
S-8333CBAC-I8T1UIC REG CTRLR BOOST |
0 | - |
|
Datasheet |
- | 8-SMD, Flat Leads | Tape & Reel (TR) | Active | Transistor Driver | Step-Up | Positive | Boost | 1 | 1 | 1.8V ~ 6V | 280kHz ~ 1.08MHz | 88.5% | No | No | - | Current Limit, Frequency Control | -40°C ~ 85°C (TA) | - | - | Surface Mount | SNT-8A |
|
S-8333CBDA-I8T1GIC REG CTRLR BOOST |
0 | - |
|
Datasheet |
- | 8-SMD, Flat Leads | Tape & Reel (TR) | Active | Transistor Driver | Step-Up | Positive | Boost | 1 | 1 | 1.8V ~ 6V | 280kHz ~ 1.08MHz | 88.5% | No | No | - | Current Limit, Frequency Control | -40°C ~ 85°C (TA) | - | - | Surface Mount | SNT-8A |
