XL1509 Datasheet - XLSEMI

XL1509 - 2A 150KHz 40V Buck DC to DC Converter

The XL1509 is a 150 KHz fixed frequency PWM buck (step-down) DC/DC converter, capable of driving a 2A load with high efficiency, low ripple and excellent line and load regulation. Requiring a minimum number of external components, the regulator is simple to use and include internal frequency compens.

XL1509 Features

* Wide 4.5V to 40V Input Voltage Range

* 3.3V,5V,12V, and adjustable versions

* Output Adjustable from 1.23V to 37V

* Maximum Duty Cycle 100%

* Minimum Drop Out 1.5V

* Fixed 150KHz Switching Frequency

* 2A Constant Output Current Capability

* Internal Optimize Power T

XL1509-XLSEMI.pdf