UNIVERSAL HIGH BRIGHTNESS LED DRIVER

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HMSEMI

华之美半导体

LED日光灯/球泡灯/路灯/台灯驱动IC

HMsemi

华之美半导体

Universal High Brightness LED Driver

Description The HV9910 is a PWM high-efficiency LED driver control IC. It allows efficient operation of High Brightness (HB) LEDs from voltage sources ranging from 8VDC up to 450VDC. The HV9910 controls an external MOSFET at fixed switching frequency up to 300kHz. The frequency can be programmed

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Universal High Brightness LED Driver

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Universal High Brightness LED Driver

General Description The HV9910B is an open loop, current mode, control LED driver IC. The HV9910B can be programmed to operate in either a constant frequency or constant off-time mode. It includes an 8.0 - 450V linear regulator which allows it to work from a wide range of input voltages without t

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