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HV9918

High Brightness LED Driver

Description

HV9918 Hysteretic, Buck, High Brightness LED Driver with High-Side Current Sensing Features ► ► ► ► ► ► ► ► ► ► Hysteretic control with high-side current sensing Integrated 40V 1.0Ω MOSFET >90% Efﬁciency Wide input voltage range: 4.5 to 40V ±5% LED current accuracy Up to 2.0MHz switching frequency Adjustable constant LED current Analog or PWM control signal ...

Supertex

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