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| Part Number | MIC38HC42-1YN | MIC38HC44-1YN | MIC38HC42-1BN | MIC38HC42-1YM |
|---|---|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Product Status | Active | Active | Obsolete | Active |
| Output Isolation | Isolated | Isolated | Isolated | Isolated |
| Internal Switch(s) | Yes | Yes | Yes | Yes |
| Voltage - Breakdown | - | - | - | - |
| Topology | Boost, Buck, Flyback, Forward | Boost, Buck, Flyback, Forward | Boost, Buck, Flyback, Forward | Boost, Buck, Flyback, Forward |
| Voltage - Start Up | 14.5 V | 14.5 V | 14.5 V | 14.5 V |
| Voltage - Supply (Vcc/Vdd) | 9V ~ 20V | 9V ~ 20V | 9V ~ 20V | 9V ~ 20V |
| Duty Cycle | 96% | 50% | 96% | 96% |
| Frequency - Switching | 500kHz | 500kHz | 500kHz | 500kHz |
| Power (Watts) | - | - | - | - |
| Fault Protection | - | - | - | - |
| Control Features | Frequency Control | Frequency Control | Frequency Control | Frequency Control |
| Operating Temperature | -40°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) |
| Package / Case | 14-DIP (0.300", 7.62mm) | 14-DIP (0.300", 7.62mm) | 14-DIP (0.300", 7.62mm) | 14-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 14-DIP | 14-DIP | 14-DIP | 14-SOIC |
| Mounting Type | Through Hole | Through Hole | Through Hole | Surface Mount |
