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

Product Overview

XLSEMI

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 Datasheet
Additional preview pages of the XL9505 datasheet.

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.

📁 Similar Datasheet

XL9535 - 16-bit I2C-bus and SMBus I/O port Expander (XINLUDA)
XL9555 - 16-bit I2C-bus and SMBus I/O port Expander (XINLUDA)
XL9020 - 2/048-Bit Serial Electrically Erasable PROM 2.7 to 5.5 Volt Operation (ETC)
XL93LC46 - Serial Electrically-Erasable PROM (Exel Microelectronics)
XL93LC46A - Serial Electrically-Erasable PROM (Exel Microelectronics)
XL93LC56 - 2048-Bit Serial Electrically EPROM (EXEL)
XL93LC56A - 2048-Bit Serial Electrically EPROM (EXEL)
XL93LC56B - 2048-Bit Serial Electrically EPROM (EXEL)

Other Datasheets by XLSEMI

XL9004 - 2.0A 200KHz 50V Synchronous Buck DC to DC Converter
XL9023 - 4A 120KHz 45V Synchronous Buck DC to DC Converter
XL9026 - 6A 120KHz 50V Synchronous Buck DC to DC Converter
XL9711 - 0.6A 120KHz 80V Synchronous Buck DC to DC Converter

Published: Nov 4, 2025 |