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HV9989 Datasheet, Driver, Microchip

✔ HV9989 Features

Three out-of-phase constant-current boost converters
Current loop closed, with sub-microsecond PWMdimming pulses, supports PWM dimming >20 kHz
Internal 40V linear r

✔ HV9989 Application

LCD panel back-lighting Description HV9989 is a three-channel peak current mode PWM controller designed t

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Part number:

HV9989

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557.50 KB

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Description:

Three-channel ccm/dcm boost led driver. HV9989 is a three-channel peak current mode PWM controller designed to drive single switch converters in a constant-output current mo

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