BQ25858EVM
适用于汽车类和 I2C 控制型 70V 双向降压/升压转换器的评估模块
BQ25858EVM
概述
The BQ25858 evaluation module (EVM) is a complete evaluation systems for the BQ25858-Q1 IC. The BQ25858EVM has a max input and output of 55V and a max output current of 10A.
The BQ25858-Q1 IC is a wide voltage, bidirectional switched-mode buck-boost controller. This device offers high-efficiency power conversion over a wide voltage range with output CC-CV control. This IC has a wide input range of 4.2V to 60V and a wide output range of up to 60V.
特性
- Wide input voltage operating range: 4.2V to 55V
- Wide output operating range: up to 55V
- Synchronous buck-boost DC/DC controller with NFET drivers
- Adjustable switching frequency from 200kHz to 600kHz
- Optional synchronization to external clock
- Optional gate driver supply input for optimized efficiency
- I 2C-controlled or resistor programmable options
- Power up from battery (reverse mode) output 4V to 55V
- High safety integration
- Adjustable input overvoltage and undervoltage protection
- Output overvoltage and overcurrent protection
技术文档
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| 类型 | 标题 | 下载最新的英文版本 | 日期 | |||
|---|---|---|---|---|---|---|
| EVM 用户指南 | BQ25858-Q1EVM Evaluation Module User's Guide | PDF | HTML | 2025年 2月 27日 | |||
| 证书 | BQ25858EVM EU Declaration of Conformity (DoC) | 2025年 2月 7日 |