* Fast average current control
* Programmable constant off-time switching
* PWM / linear dimming input
* Output short circuit protection with skip mode

* DC/DC or AC/DC LED driver applications
* LED back-light driver for LCD displays
* General purpose constant.

HV9861A is a patented, average-mode, constant-current control, LED driver IC operating in a constant offtime mode. Unlike the HV9910B, this control IC does not produce a peak-to-average error, which therefore greatly improves the accuracy, line and l.

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