DC DC Switching Controllers
PMIC (Power Management Integrated Circuit) DC to DC switching controllers are voltage regulation ICs used in high efficiency circuits configured to generate output supply voltages above (boost or step-up) or below (buck or step-down) the input supply. Other topologies may include; buck-boost, flyback, forward, cuk, SEPIC, full bridge, half bridge, and push-pull. They differ from linear regulators that require minimum voltages and "burn off" excess voltage.
Sourcing STMicroelectronics DC DC Switching Controllers: in-stock lines for quick ship, BOM matching for multi-line builds, and original-channel screening — not keyword stuffing.
Product List
Total Components: 164
| Product | Pricing | Datasheet | Output Phases | Duty Cycle (Max) | Clock Sync | Serial Interfaces | Control Features | Frequency - Switching | Number of Outputs | Output Configuration | Synchronous Rectifier | Topology | Voltage - Supply (Vcc/Vdd) | Function | Mounting Type | Operating Temperature | Output Type | Package / Case | Supplier Device Package | Stock & Quantity |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 L6728D STMicroelectronics | 1 | 80% | No | - | Enable, Phase Control, Power Good | 300kHz | 1 | Positive | Yes | Buck | 5V ~ 12V | Step-Down | Surface Mount | -40°C ~ 125°C (TJ) | Transistor Driver | 10-VFDFN Exposed Pad | 10-DFN (3x3) | 7,164 | ||
 L6738 STMicroelectronics | 1 | 100% | Yes | - | Enable, Frequency Control, Phase Control, Power Good | 200kHz | 1 | Positive | Yes | Buck | 5V ~ 12V | Step-Down | Surface Mount | -40°C ~ 125°C (TJ) | Transistor Driver | 16-VFQFN Exposed Pad | 16-VFQFPN (3x3) | 4,972 | ||
 UC2842BN STMicroelectronics | 1 $1.2900 | 1 | 96% | No | - | Frequency Control | Up to 500kHz | 1 | Positive, Isolation Capable | No | Boost, Flyback | 10V ~ 30V | Step-Up, Step-Up/Step-Down | Through Hole | -25°C ~ 85°C (TA) | Transistor Driver | 8-DIP (0.300", 7.62mm) | 8-Mini DIP | 9,251 | |
 E-L5991AD STMicroelectronics | 1 $2.1200 | 1 | 93% | No | - | Current Limit, Frequency Control, Soft Start | Up to 1MHz | 1 | Positive, Isolation Capable | Yes | Flyback | 7.6V ~ 20V | Step-Up/Step-Down | Surface Mount | -40°C ~ 150°C (TJ) | Transistor Driver | 16-SOIC (0.154", 3.90mm Width) | 16-SO | 6,811 | |
SG3525AP013TR STMicroelectronics | 1 $0.4350 100 $0.3480 500 $0.2900 | 1 | 49% | Yes | - | Enable, Soft Start | 100Hz ~ 400kHz | 2 | Positive | Yes | Buck, Push-Pull | 8V ~ 35V | Step-Down, Step-Up/Step-Down | Surface Mount | 0°C ~ 70°C (TA) | Transistor Driver | 16-SOIC (0.154", 3.90mm Width) | 16-SO | 2,500 | |
 UC3845BD1013TR STMicroelectronics | 1 $1.0800 | 1 | 48% | No | - | Frequency Control | Up to 500kHz | 1 | Positive, Isolation Capable | No | Boost, Flyback | 7.6V ~ 30V | Step-Up, Step-Up/Step-Down | Surface Mount | -40°C ~ 150°C (TJ) | Transistor Driver | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | 9,765 | |
 TSM108ID STMicroelectronics | 1 $1.6600 | 1 | 95% | No | - | Enable, Frequency Control | 100kHz | 1 | Positive | No | Buck | 9V ~ 32V | Step-Down | Surface Mount | -40°C ~ 125°C (TJ) | Transistor Driver | 14-SOIC (0.154", 3.90mm Width) | 14-SO | 8,041 | |
UC3843AD1013TR STMicroelectronics | 1 | 96% | No | - | Frequency Control | Up to 500kHz | 1 | Positive, Isolation Capable | No | Boost, Flyback | 10V ~ 30V | Step-Up, Step-Up/Step-Down | Surface Mount | 0°C ~ 70°C (TA) | Transistor Driver | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | 9,019 | ||
UC3844AN STMicroelectronics | 1 | 48% | No | - | Frequency Control | Up to 500kHz | 1 | Positive, Isolation Capable | No | Boost, Flyback | 10V ~ 30V | Step-Up, Step-Up/Step-Down | Through Hole | 0°C ~ 70°C (TA) | Transistor Driver | 8-DIP (0.300", 7.62mm) | 8-Mini DIP | 9,112 | ||
E-L6910 STMicroelectronics | 1 | 100% | No | - | Current Limit, Frequency Control, Phase Control, Power Good, Soft Start | 200kHz | 1 | Positive | Yes | Buck | 5V ~ 12V | Step-Down | Surface Mount | -40°C ~ 150°C (TJ) | Transistor Driver | 16-SOIC (0.154", 3.90mm Width) | 16-SO | 8,918 | ||
E-SG3525AP STMicroelectronics | 1 | 49% | Yes | - | Enable, Soft Start | 100Hz ~ 400kHz | 2 | Positive | Yes | Buck, Push-Pull | 8V ~ 35V | Step-Down, Step-Up/Step-Down | Surface Mount | 0°C ~ 70°C (TA) | Transistor Driver | 16-SOIC (0.154", 3.90mm Width) | 16-SO | 5,042 | ||
E-UC2843BN STMicroelectronics | 1 | 96% | No | - | Frequency Control | Up to 500kHz | 1 | Positive, Isolation Capable | No | Boost, Flyback | 7.6V ~ 30V | Step-Up/Step-Down | Through Hole | -25°C ~ 85°C (TA) | Transistor Driver | 8-DIP (0.300", 7.62mm) | 8-Mini DIP | 6,457 | ||
E-UC3842BN STMicroelectronics | 1 | 96% | No | - | Frequency Control | Up to 500kHz | 1 | Positive, Isolation Capable | No | Boost, Flyback | 10V ~ 30V | Step-Up/Step-Down | Through Hole | 0°C ~ 70°C (TA) | Transistor Driver | 8-DIP (0.300", 7.62mm) | 8-Mini DIP | 7,158 | ||
E-L6910TR STMicroelectronics | 1 | 100% | No | - | Current Limit, Frequency Control, Phase Control, Power Good, Soft Start | 200kHz | 1 | Positive | Yes | Buck | 5V ~ 12V | Step-Down | Surface Mount | -40°C ~ 150°C (TJ) | Transistor Driver | 16-SOIC (0.154", 3.90mm Width) | 16-SO | 6,422 | ||
E-UC2845BD1013TR STMicroelectronics | 1 | 48% | No | - | Frequency Control | Up to 500kHz | 1 | Positive, Isolation Capable | No | Boost, Flyback | 7.6V ~ 30V | Step-Up/Step-Down | Surface Mount | -25°C ~ 85°C (TA) | Transistor Driver | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | 9,637 | ||
E-UC3843BD1013TR STMicroelectronics | 1 | 96% | No | - | Frequency Control | Up to 500kHz | 1 | Positive, Isolation Capable | No | Boost, Flyback | 7.6V ~ 30V | Step-Up/Step-Down | Surface Mount | 0°C ~ 70°C (TA) | Transistor Driver | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | 9,917 | ||
E-UC3845BD1013TR STMicroelectronics | 1 | 48% | No | - | Frequency Control | Up to 500kHz | 1 | Positive, Isolation Capable | No | Boost, Flyback | 7.6V ~ 30V | Step-Up/Step-Down | Surface Mount | 0°C ~ 70°C (TA) | Transistor Driver | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | 1,675 | ||
 E-SG2525AN STMicroelectronics | 1 | 49% | Yes | - | Enable, Soft Start | 100Hz ~ 400kHz | 2 | Positive | Yes | Buck, Push-Pull | 8V ~ 35V | Step-Down, Step-Up/Step-Down | Through Hole | -25°C ~ 85°C (TA) | Transistor Driver | 16-DIP (0.300", 7.62mm) | 16-DIP | 4,626 | ||
E-SG3525AN STMicroelectronics | 1 | 49% | Yes | - | Enable, Soft Start | 100Hz ~ 400kHz | 2 | Positive | Yes | Buck, Push-Pull | 8V ~ 35V | Step-Down, Step-Up/Step-Down | Through Hole | 0°C ~ 70°C (TA) | Transistor Driver | 16-DIP (0.300", 7.62mm) | 16-DIP | 8,106 | ||
E-SG2525AP013TR STMicroelectronics | 1 | 49% | Yes | - | Enable, Soft Start | 100Hz ~ 400kHz | 2 | Positive | Yes | Buck, Push-Pull | 8V ~ 35V | Step-Down, Step-Up/Step-Down | Surface Mount | -25°C ~ 85°C (TA) | Transistor Driver | 16-SOIC (0.154", 3.90mm Width) | 16-SO | 5,366 |