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HV9861A LED Driver

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Description

HV9861A LED Driver with Average-Mode Constant Current Control .
HV9861A is a patented, average-mode, constant-current control, LED driver IC operating in a constant offtime mode.

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Features

* Fast average current control
* Programmable constant off-time switching
* PWM / linear dimming input
* Output short circuit protection with skip mode
* Ambient operating temperature -40°C to +125°C
* Pin-compatible with the HV9910B and HV9961 Applica

Applications

* DC/DC or AC/DC LED driver applications
* LED back-light driver for LCD displays
* General purpose constant current source
* LED signage and displays
* Architectural and decorative LED lighting

HV9861A Distributors

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