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| PartNumber | MIC38HC45BM | MIC38HC45BM TR | MIC38HC45BN |
| Description | IC REG CTRLR MULT TOPOLOGY 8SOIC | IC REG CTRLR MULT TOPOLOGY 8DIP | |
| Manufacturer | Microchip Technology | - | Microchip Technology |
| Product Category | PMIC - Voltage Regulators - DC DC Switching Controllers | - | PMIC - Voltage Regulators - DC DC Switching Controllers |
| Series | - | - | - |
| Packaging | Tube | - | Tube |
| Package Case | 8-SOIC (0.154", 3.90mm Width) | - | 8-DIP (0.300", 7.62mm) |
| Operating Temperature | -40°C ~ 85°C (TA) | - | -40°C ~ 85°C (TA) |
| Output Type | Transistor Driver | - | Transistor Driver |
| Function | Step-Up, Step-Down, Step-Up/Step-Down | - | Step-Up, Step-Down, Step-Up/Step-Down |
| Supplier Device Package | 8-SOIC | - | 8-DIP |
| Number of Outputs | 1 | - | 1 |
| Topology | Buck, Boost, Flyback, Forward Converter | - | Buck, Boost, Flyback, Forward Converter |
| Voltage Supply Vcc Vdd | 7.6 V ~ 20 V | - | 7.6 V ~ 20 V |
| Frequency Switching | - | - | - |
| Control Features | Frequency Control | - | Frequency Control |
| Output Configuration | Positive, Isolation Capable | - | Positive, Isolation Capable |
| Output Phases | 1 | - | 1 |
| Duty Cycle Max | 0.5 | - | 0.5 |
| Synchronous Rectifier | Yes | - | Yes |
| Clock Sync | No | - | No |
| Serial Interfaces | - | - | - |