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