| PartNumber | HV9921N3-G | HV9922N3-G | HV9921N8-G |
| Description | LED Lighting Drivers Switchmode PWM | LED Lighting Drivers Switchmode PWM | LED Lighting Drivers Switchmode PWM |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | LED Lighting Drivers | LED Lighting Drivers | LED Lighting Drivers |
| RoHS | Y | Y | Y |
| Input Voltage | - 0.3 V to 10 V | 20 V to 400 V | - 0.3 V to 10 V |
| Supply Current Max | 350 uA | 350 uA | 350 uA |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Mounting Style | Through Hole | Through Hole | SMD/SMT |
| Package / Case | TO-92 | TO-92 | SOT-89 |
| Packaging | Bulk | Bulk | Reel |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology |
| Pd Power Dissipation | 740 mW | 740 mW | 1.6 W |
| Product Type | LED Lighting Drivers | LED Lighting Drivers | LED Lighting Drivers |
| Factory Pack Quantity | 1000 | 1000 | 2000 |
| Subcategory | Driver ICs | Driver ICs | Driver ICs |
| Unit Weight | 0.016000 oz | 0.016000 oz | 0.004603 oz |