HV9989 driver equivalent, three-channel ccm/dcm boost led driver.
* Three out-of-phase constant-current boost converters
* Current loop closed, with sub-microsecond PWMdimming pulses, supports PWM dimming >20 kHz
* Internal .
* LCD panel back-lighting
Description
HV9989 is a three-channel peak current mode PWM controller designed to drive .
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