The XL2009 is a high-efficiency buck DC-DC converter with features such as wide input voltage range, adjustable output voltage, fixed switching frequency, and a maximum output current of 3A. This converter is suitable for applications such as car chargers, battery chargers, LCD TVs and displays, portable instrument power supplies, and communication equipment power supply.
The document details the XLSEMI XL2009, an efficient buck-type DC-DC converter featuring a fixed 180kHz switching frequency. It supports an input voltage range of 8V to 36V and provides adjustable output voltages from 1.25V to 32V. The device includes built-in protection features such as thermal shutdown, overcurrent protection, and short-circuit protection. This manual is written in Chinese.
| Input Voltage Range | 8V to 36V |
|---|---|
| Output Voltage Range | 1.25V to 32V |
| Switching Frequency | 180KHz (typical) |
| Maximum Output Current | 3A |
| Feedback Reference Voltage | 1.25V |
The device operates with a fixed switching frequency of 180KHz.
The converter supports an input voltage range up to 36V.