XLSEMI XL1513 Buck DC to DC Converter Datasheet

This datasheet details the XLSEMI XL1513, a 2A fixed-frequency PWM buck converter operating at 380kHz with an input range of 3.6V to 18V.

Brand: Xlsemi
Category: DC/DC Converter
Document type: Datasheet
Language: English
Pages: 9
File format: PDF
File size: 216 KB
Published: 19 October, 2026
Updated: 19 October, 2026
MD5 checksum: D480227D6D94A4386DFF3E5681AFEAD5
PDF: XLSEMI XL1513 Buck DC to DC Converter Datasheet PDF

About this manual

The XLSEMI XL1513 is a 380KHz fixed frequency PWM buck (step-down) DC/DC converter designed to drive a 2A load with high efficiency and low ripple. It features an internal power MOSFET, adjustable output voltage from 0.8V to 16V, and includes built-in protection functions such as thermal shutdown, current limit, and output short circuit protection.

What's inside

Features
Applications
Pin Configurations
Function Block Diagram
Ordering Information
Absolute Maximum Ratings
Electrical Characteristics
Test Circuit and Layout guidelines
Schottky Diode Selection
Package Information

Specifications

Input Voltage Range	3.6V to 18V
Output Voltage Range	0.8V to 16V
Switching Frequency	380KHz
Constant Output Current Capability	2A
Maximum Duty Cycle	100%
Feedback Threshold Voltage	0.8V
Operating Junction Temperature	-40 to 125 C

Frequently asked questions

What is the switching frequency of the XL1513?

The device operates at a fixed switching frequency of 380KHz.

Does the XL1513 include internal protection features?

Yes, it includes built-in thermal shutdown, current limit, and output short circuit protection functions.

What is the minimum dropout voltage?

The XL1513 has a minimum drop out of 0.6V.

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