MIC38HC45-1BM
CURRENT-MODE PWM CONTROLLERManufacturer: Microchip Technology
Categories: DC DC Switching Controllers
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The Microchip Technology MIC38HC45-1BM is a high-performance, current-mode PWM controller designed for versatile DC-DC conversion topologies including buck, boost, flyback, and forward converters. This 14-SOIC packaged device features a positive, isolation-capable output configuration and supports step-up, step-down, and step-up/step-down functionalities. With a maximum duty cycle of 50% and synchronous rectification capability, it is optimized for efficient power management. The MIC38HC45-1BM operates with a supply voltage range of 7.6V to 20V and offers frequency control. Its robust design makes it suitable for applications in industrial, automotive, and consumer electronics power supply designs.
Additional Information
Series: -RoHS Status: RoHS non-compliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: BulkDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Bulk |
| Package / Case | 14-SOIC (0.154"", 3.90mm Width) |
| Output Type | Transistor Driver |
| Mounting Type | Surface Mount |
| Function | Step-Up, Step-Down, Step-Up/Step-Down |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Output Configuration | Positive, Isolation Capable |
| Frequency - Switching | - |
| Topology | Buck, Boost, Flyback, Forward Converter |
| Voltage - Supply (Vcc/Vdd) | 7.6V ~ 20V |
| Supplier Device Package | 14-SOIC |
| Synchronous Rectifier | Yes |
| Control Features | Frequency Control |
| Serial Interfaces | - |
| Output Phases | 1 |
| Duty Cycle (Max) | 50% |
| Clock Sync | No |
| Number of Outputs | 1 |
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