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MXHV9910 - High Brightness LED Driver

General 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.

Key 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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Other Datasheets by IXYS (now Littelfuse)

Part Number Description

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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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.