HV9803B ic equivalent, led driver ic.
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* Fast average current control
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* Correction for propagation delay and offset voltage
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* Fixed off-time switching mode
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* Linear dimming .
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* Backlighting of LCD Panels
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* General Lighting
General Description
The HV9803B is an open loop avera.
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 without any need for loop compensation or high-side .
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