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

Name: XL9505
SKU: XL9505-1594636

XLSEMI

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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	XL9505-XLSEMI.pdf

XL9505 Product details

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.

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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Published: Nov 4, 2025 |