MIC2026-1BM 数据手册 - Micrel（迈瑞）

●类型Type| 高端开关 high-side \---|--- 输出数Number of Outputs| 1 Rds (On)| 70mΩ@5V 内部开关Internal Switch(s)| 有 YES 电流限制Current Limit| 可调 Adj. 电压 - 输入Voltage - Input| 2.7~5.5V Description & Applications| Features • Dual-Channel, Power Distribution Switch • 140mΩ maximum on-resistance per channel • 2.7V to 5.5V operating range • 500mA minimum continuous current per channel • Short circuit protection with Thermal shutdown • Very fast reaction to short circuits • Thermally isolated channels • Fault status flag with 3ms filter eliminated false assertions • Undervoltage lockout • reverse current flow blocking • Circuit breaker mode (MIC2076) • logic-compatible inputs • soft start circuit • Low quiescent current • pin compatible with MIC2526 Applications • USB peripherals • genenral purpose power switching • ACPI Power Distribution • Notebook PCs • PDAs • PC card hot swap 描述与应用| 特点 •双通道，配电开关 •140mΩ最大导通电阻每通道 •2.7V到5.5V工作范围 •500mA的最小连续每通道电流 •短路保护，热关机 •非常快的反应短路 •热隔离通道 •故障状态标志3ms的过滤器消除虚假断言 •欠压锁定 •反向电流阻断 •断路器模式（MIC2076） •逻辑兼容输入 •软启动电路 •低静态电流 •引脚兼容MIC2526 应用 •USB外设 •genenral目的电源开关 •ACPI电源的分布 •笔记本电脑 •掌上电脑 •PC卡热插拔