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MXHV9910 - High Brightness LED Driver

Description

The MXHV9910 is a low-cost, high-brightness (HB) LED driver manufactured using IXYS IC Division’s high-voltage BCDMOS on SOI process.

This driver has internal circuitry that allows it to operate from a universal AC line or from 8VDC to 450VDC.

Features

  • 8VDC to 450VDC Input Voltage Range.
  • >90% Efficiency.
  • Drives Multiple LEDs in Series/Parallel Combinations.
  • Regulated LED Drive Current.
  • Linear or PWM Brightness Control.
  • Resistor-Programmable Oscillator Frequency.
  • RoHS Compliant.

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    Full PDF Text Transcription

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    INTEGRATED CIRCUITS DIVISION Features • 8VDC to 450VDC Input Voltage Range • >90% Efficiency • Drives Multiple LEDs in Series/Parallel Combinations • Regulated LED Drive Current • Linear or PWM Brightness Control • Resistor-Programmable Oscillator Frequency • RoHS Compliant Applications • Flat-Panel Display RGB Backlighting • Signage and Decorative LED Lighting • DC/DC or AC/DC LED Driver Applications MXHV9910 Block Diagram 6 VDD 1 VIN RT 8 Voltage Reference 250mV 7 LD PWMD 5 3 GND Voltage Regulator OSC - + - + MXHV9910 Off-Line, High Brightness LED Driver Description The MXHV9910 is a low-cost, high-brightness (HB) LED driver manufactured using IXYS IC Division’s high-voltage BCDMOS on SOI process.
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