| Part Number | HV9803B Datasheet |
|---|---|
| Manufacturer | Microchip Technology |
| Overview |
The HV9803B is an open-loop, Average-mode current control LED driver IC operating in a constant Off-time mode. The IC features ±2% current accuracy and tight line and load regulation of the LED curren.
* Fast Average Current Control * Correction for Propagation Delay and Offset Voltage * Fixed Off-time Switching Mode * Linear Dimming Input * PWM Dimming Input * Output Short-circuit Protection with Programmable Skip Mode * Input Undervoltage Shutdown Applications * Backlighting of LCD Panels * Gene. |