XL7015 is a high-efficiency, high-voltage buck DC-DC converter with a wide input voltage range of 5V to 80V, adjustable output voltage, maximum duty cycle of 100%, minimum voltage drop of 1V, fixed 150KHz switching frequency, maximum output current of 0.8A, built-in high-voltage power transistor, 85% efficiency, and various protection functions.
The XL7015 is a high‑efficiency, high‑voltage buck DC‑DC converter with a wide input range of 5 V to 80 V and a fixed 150 kHz switching frequency. It delivers up to 0.8 A output current, offers up to 85 % efficiency, and includes built‑in protections such as over‑heat shutdown, current limit, and short‑circuit protection. Typical applications include electric‑vehicle controller power supplies and communication equipment. The datasheet details pin configuration, block diagram, ordering information, absolute maximum ratings, electrical characteristics, efficiency curves, and mechanical dimensions. This manual is written in Chinese.
| Input voltage range | 5 V to 80 V |
|---|---|
| Maximum output current | 0.8 A |
| Switching frequency | 150 kHz (fixed) |
| Efficiency | up to 85 % |
| Package | TO252‑5L |
| Minimum dropout voltage | 1 V |
| Operating temperature range (junction) | -40 °C to 125 °C |
The XL7015 accepts an input voltage from 5 V up to 80 V.
It can deliver up to 0.8 A of output current (recommended 0.6 A at 48 V in, 5 V out).
The converter operates at a fixed switching frequency of 150 kHz.
It includes over‑heat shutdown, current limiting, and output short‑circuit protection.