XLSEMI XL4015 180KHz 36V 5A Buck Converter Datasheet

Datasheet for the XLSEMI XL4015, a high-efficiency 180KHz buck converter with 8V to 36V input and up to 5A output current.

Brand: Xlsemi
Category: Power Management
Document type: Datasheet
Language: Chinese
Pages: 10
File format: PDF
File size: 348 KB
Published: 19 October, 2026
Updated: 19 October, 2026
MD5 checksum: D54DCF36FE05434D02057A57363AAD80
PDF: XLSEMI XL4015 180KHz 36V 5A Buck Converter Datasheet PDF

About this manual

The XLSEMI XL4015 is a high-efficiency step-down (buck) DC-DC converter featuring a fixed 180KHz switching frequency. It supports an input voltage range of 8V to 36V and provides a maximum output current of 5A with an adjustable output voltage from 1.25V to 32V. The device includes an internal power MOSFET, thermal shutdown, current limiting, and output short-circuit protection to ensure reliable operation. This manual is written in Chinese.

What's inside

Features
Applications
Description
Pin Configuration
Absolute Maximum Ratings
Electrical Characteristics
Typical Application Circuits
Physical Dimensions

Specifications

Input Voltage Range	8V to 36V
Output Voltage Range	1.25V to 32V
Maximum Output Current	5A
Switching Frequency	180KHz
Maximum Duty Cycle	100%
Minimum Voltage Drop	0.3V
Maximum Efficiency	96%
Package Type	TO263-5L

Frequently asked questions

What is the switching frequency of the XL4015?

The XL4015 has a fixed switching frequency of 180KHz.

What is the maximum output current capability?

The device can provide a maximum output current of 5A.

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