* Fast Average Current Control
* Correction for Propagation Delay and Offset Voltage
* Fixed Off-time Switching Mode
* Linear Dimming Input
* PWM Dimm.

* Backlighting of LCD Panels
* General Lighting General Description The HV9803B is an open-loop, Average-mode c.

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 current without any need for loop compensation or high-s.

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