HV9923 datasheet by Supertex.
This datasheet includes multiple variants, all published together in a single manufacturer document.
| Part number | HV9923 |
|---|---|
| Datasheet | HV9923 HV9921 Datasheet (PDF) |
| File Size | 689.11 KB |
| Manufacturer | Supertex |
| Description | (HV9921 - HV9923) 3-Pin Switch-Mode LED Lamp Driver ICs |
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The HV9921/22/23 are pulse width modulated (PWM) high-efficiency LED driver control ICs. They allow efficient operation of LED strings from voltage sources ranging up to 400VDC. The HV9921/22/23 include an internal high voltage switching MOSFET controlled with fixed off-time TOFF of approximately 10µs.
| Brand Logo | Part Number | Description | Other Manufacturers |
|---|---|---|---|
 |
HV9923 | 3-Pin Switch-Mode LED Lamp Driver ICs | Microchip |
| Part Number | Description |
|---|---|
| HV9921 | 3-Pin Switch-Mode LED Lamp Driver |
| HV9922 | (HV9921 - HV9923) 3-Pin Switch-Mode LED Lamp Driver ICs |
| HV9925 | Programmable-Current LED Lamp Driver IC |
| HV9910 | Universal High Brightness LED Driver |
| HV9910B | Universal High Brightness LED Driver |
| HV9911 | Switch-Mode LED Driver IC |
| HV9912 | Switch-mode LED Driver IC |
| HV9918 | High Brightness LED Driver |
| HV9930 | Hysteretic Boost-Buck (Cuk) LED Driver ICs |
| HV9931 | UNITY POWER FACTOR LED LAMP DRIVER |
