Description
Datasheet 2A 150kHz 40V Buck DC/DC Converter With Constant Current Loop XL4001 .
The XL4001 is a 150KHz fixed frequency PWM buck (step-down) DC/DC converter, capable of driving a 2A load with high efficiency, low ripple and excelle.
Features
* Wide 4.5V to 40V Input Voltage Range
* Output Adjustable from 1.235V to 37V
* Minimum Drop Out 1.5V
* Fixed 150kHz Switching Frequency
* 2A Constant Output Current Capability
* Internal Optimize Power Transistor
* Excellent line and load regulation
* TTL shutdown ca
Applications
* Car Charger
* Battery Charger
* LED Constant Current Driver
Rev 1.5
Figure1. Package Type of XL4001 1
www. xlsemi. com
Datasheet
2A 150kHz 40V Buck DC/DC Converter With Constant Current Loop
XL4001
Pin Configurations
SW 1
8 VIN
SW 2
7 VIN
XL4001
GND 3
6 EN
FB 4
5 CS
The