This document describes the features and characteristics of the XL4005 5A 300KHz 32V Buck DC-DC Converter, including wide 5V to 32V input voltage range, output adjustable from 0.8V to 30V, maximum duty cycle of 100%, minimum drop out of 0.6V, fixed 300KHz switching frequency, 5A constant output current capability, etc.
The XL4005 is a 300KHz fixed frequency PWM buck (step-down) DC/DC converter designed to drive a 5A load. It features a wide input voltage range from 5V to 32V and an adjustable output voltage between 0.8V and 30V. The device includes internal protection functions such as thermal shutdown, current limit, and output short protection.
| Input Voltage Range | 5V to 32V |
|---|---|
| Output Voltage Range | 0.8V to 30V |
| Switching Frequency | 300KHz |
| Constant Output Current Capability | 5A |
| Maximum Duty Cycle | 100% |
| Operating Junction Temperature | -40 to 125 ºC |
The device operates at a fixed switching frequency of 300KHz.
The XL4005 has a minimum drop-out voltage of 0.6V.