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High Efficiency, Off-Line, High Brightness LED Driver
Features
• • • • • • • • • 8VDC to 550VDC Input Voltage Range 90% Efficiency Stable Operation at 50% Duty Cycle Drives Multiple LEDs in Series/Parallel Regulated LED Current Linear or PWM Brightness Control Inputs Resistor-Programmable Minimum Off-Time SOIC-8 RoHS Compliant Package Buck or Boost Configuration
CPC9909
Description
The CPC9909 is a low cost, high-efficiency, offline, high-brightness (HB) LED driver manufactured using Clare’s high voltage BCDMOS on SOI process.
This driver has an internal
regulator that allows it to operate from 8VDC to 550VDC .
This wide input operating voltage range enables the driv...