
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.
Product List
Total Components: 12,191
Product | Pricing | Datasheet | 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 | Mounting Type | Package / Case | Supplier Device Package | Stock & Quantity |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() UCC25630-3DDBR Texas Instruments | 1 $1.7300 | Datasheet | Transistor Driver | - | Positive, Isolation Capable | Half-Bridge | 1 | 1 | 11.25V ~ 26V | 35kHz ~ 1MHz | 50% | No | No | - | Hybrid Hysteretic Control (HHC) | -40°C ~ 125°C (TJ) | Surface Mount | 16-SOIC (0.154", 3.90mm Width), 14 Leads | 14-SOIC | 9,789 Cart + RFQ |
![]() UC3844AM Microchip Technology | 1 $1.7700 | Datasheet | Transistor Driver | Step-Up, Step-Down | Positive, Isolation Capable | Boost, Buck, Flyback, Forward | 1 | 1 | 10V ~ 30V | Up to 500kHz | 48% | No | No | - | Frequency Control | 0°C ~ 70°C (TA) | Through Hole | 8-DIP (0.300", 7.62mm) | 8-DIP | 1,323 Cart + RFQ |
![]() NCV887300D1R2G onsemi | 1 $1.7700 | Datasheet | Transistor Driver | Step-Up | Positive | Boost | 1 | 1 | 3.2V ~ 40V | 1MHz | 86.5% | No | Yes | - | Current Limit, Enable | -40°C ~ 150°C (TJ) | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | 3,248 Cart + RFQ |
![]() TPS51117PWR Texas Instruments | 1 $1.7800 | Datasheet | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 4.5V ~ 5.5V | - | - | Yes | No | - | Enable, On Time Control, Power Good | -40°C ~ 85°C (TA) | Surface Mount | 14-TSSOP (0.173", 4.40mm Width) | 14-TSSOP | 2,272 Cart + RFQ |
![]() L6726ATR STMicroelectronics | 1 $1.8500 | Datasheet | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 4.1V ~ 13.2V | 270kHz | 80% | Yes | No | - | Enable, Frequency Control, Phase Control, Power Good | -40°C ~ 150°C (TJ) | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | 9,617 Cart + RFQ |
![]() ISL6439CB Intersil (Renesas Electronics Corporation) | 1 $1.8500 | Datasheet | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 2.97V ~ 3.63V | 300kHz | 100% | Yes | No | - | Enable, Phase Control | 0°C ~ 70°C (TA) | Surface Mount | 14-SOIC (0.154", 3.90mm Width) | 14-SOIC | 4,271 Cart + RFQ |
![]() MCP1650RT-E/MS Microchip Technology | 1 $1.8700 | Datasheet | Transistor Driver | Step-Up, Step-Up/Step-Down | Positive | Boost, Flyback, SEPIC | 1 | 1 | 2.7V ~ 5.5V | 750kHz | 80% | No | No | - | Current Limit, Enable, Low Battery, Power Good | -40°C ~ 125°C (TJ) | Surface Mount | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 8-MSOP | 9,502 Cart + RFQ |
![]() LM2737MTCX/NOPB Texas Instruments | 1 $1.8900 | Datasheet | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 4.5V ~ 5.5V | 50kHz ~ 2MHz | 90% | Yes | No | - | Current Limit, Enable, Frequency Control, Power Good, Soft Start | -40°C ~ 125°C (TJ) | Surface Mount | 14-TSSOP (0.173", 4.40mm Width) | 14-TSSOP | 6,698 Cart + RFQ |
![]() ISL6526CB-T Intersil (Renesas Electronics Corporation) | 1 $1.8900 | Datasheet | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 2.97V ~ 3.63V | 300kHz | 100% | Yes | No | - | Enable, Phase Control | 0°C ~ 70°C (TA) | Surface Mount | 14-SOIC (0.154", 3.90mm Width) | 14-SOIC | 3,984 Cart + RFQ |
![]() RT8525GS Richtek | 1 $3.3100 | Datasheet | PWM Signal | Step-Up | Positive | Boost | 1 | 1 | 4.5V ~ 29V | 200kHz | 90% | No | No | - | Dimming, Enable, Frequency Control, Soft Start | -40°C ~ 85°C (TA) | Surface Mount | 14-SOIC (0.154", 3.90mm Width) | 14-SOP | 7,827 Cart + RFQ |
![]() NCP5425DBR2G onsemi | 1 $1.9700 | Datasheet | Transistor Driver | Step-Down | Positive | Buck | 2 | 2 | 4V ~ 16V | 150kHz ~ 750kHz | 100% | Yes | No | - | Frequency Control | 0°C ~ 125°C (TJ) | Surface Mount | 20-TSSOP (0.173", 4.40mm Width) | 20-TSSOP | 8,184 Cart + RFQ |
![]() S-8533A41AFT-TB-U ABLIC | 1 $1.6290 | Datasheet | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 2.7V ~ 16V | 300kHz | 100% | Yes | No | - | Enable, Soft Start | -40°C ~ 85°C (TA) | Surface Mount | 8-TSSOP (0.173", 4.40mm Width) | 8-TSSOP | 7,440 Cart + RFQ |
![]() L6728DTR STMicroelectronics | 1 $2.0600 | Datasheet | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 5V ~ 12V | 300kHz | 80% | Yes | No | - | Enable, Phase Control, Power Good | -40°C ~ 125°C (TJ) | Surface Mount | 10-VFDFN Exposed Pad | 10-DFN (3x3) | 2,649 Cart + RFQ |
![]() RT2701GQW Richtek | 1 $2.1000 | Datasheet | Transistor Driver | Step-Down | Positive | Buck | 2 | 2 | 4.5V ~ 13.2V | - | - | Yes | No | - | Current Limit, Enable, On Time Control, Phase Control, Ramp | -40°C ~ 85°C (TA) | Surface Mount | 24-WFQFN Exposed Pad | 24-WQFN (4x4) | 7,925 Cart + RFQ |
![]() IRU3146CFTR Infineon Technologies | 1 $2.9400 | Datasheet | Transistor Driver | Step-Down | Positive | Buck | 2 | 2 | 4.5V ~ 16V | 300kHz | 85% | Yes | Yes | - | Current Limit, Enable, Frequency Control, Power Good, Soft Start | 0°C ~ 70°C (TA) | Surface Mount | 28-TSSOP (0.173", 4.40mm Width) | 28-TSSOP | 3,680 Cart + RFQ |
![]() TL1451ACNSR Texas Instruments | 1 $2.2000 | Datasheet | Transistor Driver | Step-Up, Step-Down, Step-Up/Step-Down | Positive | Buck, Boost, Flyback | 2 | 1 | 3.6V ~ 50V | 1kHz ~ 500kHz | - | No | No | - | Frequency Control | -20°C ~ 85°C (TA) | Surface Mount | 16-SOIC (0.209", 5.30mm Width) | 16-SO | 2,624 Cart + RFQ |
![]() MIC38C43XYM-TR Microchip Technology | 1 $2.2300 | Datasheet | Transistor Driver | Step-Up, Step-Down, Step-Up/Step-Down | Positive, Isolation Capable | Buck, Boost, Flyback, Forward Converter | 1 | 1 | 7.6V ~ 20V | 500kHz | 96% | Yes | No | - | Frequency Control | -40°C ~ 85°C (TA) | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | 1,080 Cart + RFQ |
![]() NCP81174MNTXG onsemi | 1 $2.2900 | Datasheet | PWM Signal | Step-Down | Positive | Buck | 4 | 4 | 7V ~ 20V | 200kHz ~ 1MHz | - | No | No | - | Current Limit, Enable, Frequency Control, Power Good | 0°C ~ 100°C (TA) | Surface Mount | 32-VFQFN Exposed Pad | 32-QFN (5x5) | 5,531 Cart + RFQ |
![]() MP3908DK-LF-P Monolithic Power Systems | 1 $3.4700 | Datasheet | Transistor Driver | Step-Up, Step-Up/Step-Down | Positive, Isolation Capable | Boost, Flyback, Forward Converter, SEPIC | 1 | 1 | 4.5V ~ 10V | 260kHz | 81% | Yes | Yes | - | Current Limit, Enable, Soft Start | -40°C ~ 85°C (TA) | Surface Mount | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) | 10-MSOP | 5,412 Cart + RFQ |
![]() LM3743MM-300/NOPB Texas Instruments | 1 $2.3400 | Datasheet | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 3V ~ 5.5V | 300kHz | 91% | Yes | No | - | Current Limit, Enable, Soft Start, Tracking | -40°C ~ 125°C (TJ) | Surface Mount | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) | 10-VSSOP | 9,471 Cart + RFQ |