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| PartNumber | MIC4421YM-TR | MIC4421YM | MIC4421YN |
| Description | Gate Drivers High Speed, 9A Low Side MOSFET Driver | Gate Drivers High Speed, 9A Low Side MOSFET Driver | Gate Drivers High Speed, 9A Low Side MOSFET Driver |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | Gate Drivers | Gate Drivers | Gate Drivers |
| RoHS | Y | Y | Y |
| Product | MOSFET Gate Drivers | MOSFET Gate Drivers | MOSFET Gate Drivers |
| Mounting Style | SMD/SMT | SMD/SMT | Through Hole |
| Package / Case | SOIC-8 | SOIC-8 | DIP-8 |
| Series | MIC4421 | MIC4421 | MIC4421 |
| Packaging | Reel | Tube | Tube |
| Technology | Si | Si | Si |
| Brand | Microchip Technology / Micrel | Microchip Technology / Micrel | Microchip Technology / Micrel |
| Product Type | Gate Drivers | Gate Drivers | Gate Drivers |
| Factory Pack Quantity | 2500 | 95 | 50 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Part # Aliases | MIC4421YM TR | - | - |
| Unit Weight | 0.019048 oz | 0.019048 oz | 0.080001 oz |
| Type | - | Low Side | Low Side |
| Number of Drivers | - | 1 Driver | - |
| Number of Outputs | - | 1 Output | 1 Output |
| Output Current | - | 9 A | 9 A |
| Rise Time | - | 20 ns | 25 ns |
| Fall Time | - | 24 ns | 25 ns |
| Supply Voltage Min | - | 4.5 V | 4.5 V |
| Supply Voltage Max | - | 18 V | 18 V |
| Operating Supply Current | - | 1.5 mA | 450 uA |
| Pd Power Dissipation | - | 1.04 W | 960 mW |
| Minimum Operating Temperature | - | - 40 C | - 40 C |
| Maximum Operating Temperature | - | + 85 C | + 85 C |
| Operating Supply Voltage | - | 4.5 V to 18 V | 4.5 V to 18 V |
| Output Voltage | - | - | 25 mV |
| Logic Type | - | - | CMOS |
| Maximum Turn Off Delay Time | - | - | 15 ns |
| Maximum Turn On Delay Time | - | - | 15 ns |