A4957 能够对高功率电感负载进行可靠高效的控制,集成了电荷泵、自举电荷管理和诊断功能,增强了系统可靠性。
Product Details
Product Details
Top Features
- N 通道 MOSFET 全桥式高电流门极驱动器
- 独立控制每个 MOSFET
- 用于低电源电压下运行的电荷泵
- 带可调无感时间的交叉传导保护
- 电源电压范围为 4.5 至 50 V
- 诊断性输出
- 低电流睡眠模式
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