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XL9505 - 200kHz 50V 5A Switching Current Synchronous Buck LED Constant Current Driver

Datasheet Summary

Description

The XL9505 is a 200KHz fixed frequency PWM synchronous buck LED constant current driver, capable of driving a 5A load with high efficiency, low ripple and excellent line and load regulation.

XL9505 supports wide input operating voltage range of 5V ~ 45V and a maximum duty cycle of 100% output.

Features

  • Operation Voltage：5V~45V.
  • 0.23V Constant Current Sense Voltage.
  • Directly drive 1~10 Series LED.
  • Current Sense Voltage Accuracy ±4%.
  • Fixed 200KHz Switching Frequency.
  • 5A Constant Output Current Capability.
  • Internal Optimize Power MOSFET.
  • High efficiency up to 95%.
  • Max. Output power up to 50W.
  • Maximum Duty Cycle 100%.
  • Excellent line and load regulation.
  • Built in thermal shutdown function.
  • Built in current limit protection function.

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Datasheet preview – XL9505

Datasheet Details

Part number XL9505
Manufacturer XLSEMI
File Size 681.11 KB
Description 200kHz 50V 5A Switching Current Synchronous Buck LED Constant Current Driver
Datasheet download datasheet XL9505 Datasheet
Additional preview pages of the XL9505 datasheet.

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Full PDF Text Transcription

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Datasheet 5A 200KHz 50V Synchronous Buck LED Constant Current Driver XL9505 Features  Operation Voltage：5V~45V  0.23V Constant Current Sense Voltage  Directly drive 1~10 Series LED  Current Sense Voltage Accuracy ±4%  Fixed 200KHz Switching Frequency  5A Constant Output Current Capability  Internal Optimize Power MOSFET  High efficiency up to 95%  Max.
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