HV9961
HV9961 is LED Driver ICs manufactured by Supertex.
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HV9961 LED Driver with Average-Mode Constant Current Control
Features
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- Fast average current control Programmable constant off-time switching Linear dimming input PWM dimming input Output short circuit protection with skip mode Ambient operating temperature -40OC to +125OC Pin-patible with the HV9910B
General Description
The HV9961 is an average current mode control LED driver IC operating in a constant off-time mode. Unlike HV9910B, this control IC does not produce a peak-to-average error, and therefore greatly improves accuracy, line and load regulation of the LED current without any need for loop pensation or high-side current sensing. The...