| PartNumber | MIC38C42AYM | MIC38C42AYMM | MIC38C42AYM-TR |
| Description | Switching Controllers Monolithic SMPS Controller | Switching Controllers Monolithic SMPS Controller | Switching Controllers Monolithic SMPS Controller |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | Switching Controllers | Switching Controllers | Switching Controllers |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SOIC-8 | MSOP-8 | SOIC-8 |
| Packaging | Tube | Tube | Reel |
| Series | MIC38C42 | MIC38C42 | - |
| Type | Current Mode PWM Controllers | Current Mode PWM Controllers | Current Mode PWM Controllers |
| Brand | Microchip Technology / Micrel | Microchip Technology / Micrel | Microchip Technology / Micrel |
| Product Type | Switching Controllers | Switching Controllers | Switching Controllers |
| Factory Pack Quantity | 95 | 100 | 2500 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Unit Weight | 0.019048 oz | 0.004938 oz | 0.019048 oz |
| Topology | - | Boost, Buck | - |
| Number of Outputs | - | 1 Output | - |
| Switching Frequency | - | 500 kHz | - |
| Duty Cycle Max | - | 96 % | - |
| Input Voltage | - | 9 V | - |
| Output Voltage | - | 5 V | - |
| Output Current | - | 500 mA | - |
| Minimum Operating Temperature | - | - 40 C | - |
| Maximum Operating Temperature | - | + 85 C | - |
| Isolation | - | Isolated | - |
| Fall Time | - | 30 ns | - |
| Operating Supply Current | - | 4 mA | - |
| Rise Time | - | 40 ns | - |
| Part # Aliases | - | - | MIC38C42AYM TR |