
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 Microchip Technology 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: 555
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() MIC2174-1YMM Microchip Technology | 1 $0.9800 | 1 | 87% | No | - | Enable | 300kHz | 1 | Positive | Yes | Buck | 3V ~ 40V | Step-Down | Surface Mount | -40°C ~ 125°C (TJ) | Transistor Driver | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) | 10-MSOP | 7,248 | |
![]() MIC38HC43BN Microchip Technology | 1 $0.8500 | 1 | 96% | No | - | Frequency Control | - | 1 | Positive, Isolation Capable | Yes | Buck, Boost, Flyback, Forward Converter | 7.6V ~ 20V | Step-Up, Step-Down, Step-Up/Step-Down | Through Hole | -40°C ~ 85°C (TA) | Transistor Driver | 8-DIP (0.300", 7.62mm) | 8-DIP | 1,342 | |
![]() MIC2164YMM Microchip Technology | 1 $1.4000 | 1 | 87% | No | - | Enable | 300kHz | 1 | Positive | Yes | Buck | 3V ~ 28V | Step-Down | Surface Mount | -40°C ~ 125°C (TJ) | Transistor Driver | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) | 10-MSOP | 3,107 | |
![]() MCP1632-BAE/MC Microchip Technology | 1 $1.4700 | 1 | 85% | No | - | Enable | 600kHz | 1 | Positive | Yes | Boost, Cuk, Flyback, SEPIC | 3V ~ 5.5V | Step-Up, Step-Up/Step-Down | Surface Mount | -40°C ~ 125°C (TJ) | Transistor Driver | 8-VFDFN Exposed Pad | 8-DFN (2x3) | 2,773 | |
![]() MIC2182BM Microchip Technology | 1 $1.0000 | 1 | 86% | Yes | - | Enable, Soft Start | 300kHz | 1 | Positive | Yes | Buck | 4.5V ~ 32V | Step-Down | Surface Mount | -40°C ~ 85°C (TA) | Transistor Driver | 16-SOIC (0.154", 3.90mm Width) | 16-SOIC | 5,968 | |
![]() MIC38C45ABM Microchip Technology | 1 $1.0000 | 1 | 50% | No | - | Frequency Control | 500kHz | 1 | Positive, Isolation Capable | Yes | Buck, Boost, Flyback, Forward Converter | 7.6V ~ 20V | Step-Up, Step-Down, Step-Up/Step-Down | Surface Mount | -40°C ~ 85°C (TA) | Transistor Driver | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | 5,244 | |
![]() MIC38C45ABMM Microchip Technology | 1 $1.0000 | 1 | 50% | No | - | Frequency Control | 500kHz | 1 | Positive, Isolation Capable | Yes | Buck, Boost, Flyback, Forward Converter | 7.6V ~ 20V | Step-Up, Step-Down, Step-Up/Step-Down | Surface Mount | -40°C ~ 85°C (TA) | Transistor Driver | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 8-MSOP | 7,133 | |
![]() MCP1631VT-E/ML Microchip Technology | 1 $1.5158 | 1 | - | No | - | Enable, Frequency Control, Ramp | - | 1 | Positive | No | Sepic | 3V ~ 5.5V | Step-Up/Step-Down | Surface Mount | -40°C ~ 125°C (TJ) | Transistor Driver | 20-VFQFN Exposed Pad | 20-QFN (4x4) | 2,328 | |
![]() MCP1631VT-E/SS Microchip Technology | 1 $1.5158 | 1 | - | No | - | Enable, Frequency Control, Ramp | - | 1 | Positive | No | Sepic | 3V ~ 5.5V | Step-Up/Step-Down | Surface Mount | -40°C ~ 125°C (TJ) | Transistor Driver | 20-SSOP (0.209", 5.30mm Width) | 20-SSOP | 8,312 | |
![]() MCP1631VHVT-330E/ST Microchip Technology | 1 $1.7700 | 1 | - | No | - | Enable, Frequency Control, Ramp | - | 1 | Positive | No | Sepic | 3.5V ~ 16V | Step-Up/Step-Down | Surface Mount | -40°C ~ 125°C (TJ) | Transistor Driver | 20-TSSOP (0.173", 4.40mm Width) | 20-TSSOP | 1,112 | |
![]() MIC38C43XYM Microchip Technology | 1 $1.7808 | 1 | 96% | No | - | Frequency Control | 500kHz | 1 | Positive, Isolation Capable | Yes | Buck, Boost, Flyback, Forward Converter | 7.6V ~ 20V | Step-Up, Step-Down, Step-Up/Step-Down | Surface Mount | -40°C ~ 85°C (TA) | Transistor Driver | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | 1,050 | |
![]() TC110331ECTTR Microchip Technology | 1 $2.4698 | 1 | 92% | No | - | Enable, Soft Start | 100kHz ~ 300kHz | 1 | Positive | No | Boost | 2V ~ 10V | Step-Up | Surface Mount | -40°C ~ 85°C (TA) | Transistor Driver | SC-74A, SOT-753 | SOT-23-5 | 2,881 | |
![]() TC110303ECTTR Microchip Technology | 1 $2.4698 | 1 | 92% | No | - | Enable, Soft Start | 100kHz ~ 300kHz | 1 | Positive | No | Boost | 2V ~ 10V | Step-Up | Surface Mount | -40°C ~ 85°C (TA) | Transistor Driver | SC-74A, SOT-753 | SOT-23-5 | 9,160 | |
![]() TC110503ECTTR Microchip Technology | 1 $2.4698 | 1 | 92% | No | - | Enable, Soft Start | 100kHz ~ 300kHz | 1 | Positive | No | Boost | 2V ~ 10V | Step-Up | Surface Mount | -40°C ~ 85°C (TA) | Transistor Driver | SC-74A, SOT-753 | SOT-23-5 | 9,157 | |
![]() MIC2130-4YML-TR Microchip Technology | 1 $2.4900 | 1 | 80% | No | - | Current Limit, Enable, Power Good, Soft Start | 400kHz | 1 | Positive | Yes | Buck | 8V ~ 40V | Step-Down | Surface Mount | -40°C ~ 125°C (TJ) | Transistor Driver | 16-VQFN Exposed Pad, 16-MLF® | 16-MLF® (4x4) | 3,346 | |
![]() MIC2182BM Microchip Technology | 1 | 86% | Yes | - | Enable, Soft Start | 300kHz | 1 | Positive | Yes | Buck | 4.5V ~ 32V | Step-Down | Surface Mount | -40°C ~ 85°C (TA) | Transistor Driver | 16-SOIC (0.154", 3.90mm Width) | 16-SOIC | 1,589 | ||
![]() MIC2182BSM Microchip Technology | 1 | 86% | Yes | - | Enable, Soft Start | 300kHz | 1 | Positive | Yes | Buck | 4.5V ~ 32V | Step-Down | Surface Mount | -40°C ~ 85°C (TA) | Transistor Driver | 16-SSOP (0.209", 5.30mm Width) | 16-SSOP | 1,130 | ||
![]() MIC38C43BM Microchip Technology | 1 | 96% | No | - | Frequency Control | 500kHz | 1 | Positive, Isolation Capable | Yes | Buck, Boost, Flyback, Forward Converter | 7.6V ~ 20V | Step-Up, Step-Down, Step-Up/Step-Down | Surface Mount | -40°C ~ 85°C (TA) | Transistor Driver | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | 8,883 | ||
![]() MIC38HC43BM Microchip Technology | 1 | 96% | No | - | Frequency Control | - | 1 | Positive, Isolation Capable | Yes | Buck, Boost, Flyback, Forward Converter | 7.6V ~ 20V | Step-Up, Step-Down, Step-Up/Step-Down | Surface Mount | -40°C ~ 85°C (TA) | Transistor Driver | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | 4,024 | ||
![]() MIC38HC43BM-TR Microchip Technology | 1 | 96% | No | - | Frequency Control | - | 1 | Positive, Isolation Capable | Yes | Buck, Boost, Flyback, Forward Converter | 7.6V ~ 20V | Step-Up, Step-Down, Step-Up/Step-Down | Surface Mount | -40°C ~ 85°C (TA) | Transistor Driver | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | 1,471 |











