HV9803B Datasheet and Specifications PDF

The HV9803B is a LED Driver IC.

Datasheet4U Logo
Part NumberHV9803B Datasheet
ManufacturerMicrochip 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.
Part NumberHV9803B Datasheet
DescriptionLED Driver IC
ManufacturerSupertex
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, tight line and load regulation of the LED current wi.
*
* 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 under-voltage shutdown Applications
*
* Backlighting of LCD Pane.