LTC4151是一款易于使用、功能丰富的功率监控芯片，适于在汽车、电信、工业等多领域应用。通过一个简单的I2C接口，它可提供对正电压轨从7V到80V范围的准确的电压和电流监控。One Device Replaces Battery Charger, Pushbutton Controller,
LED Driver and Voltage Regulator ICs in Portable Electronics
Design Note 470
Marty Merchant
Introduction Status output indicates when the pushbutton is depressed,
The LTC3577/LTC3577-1 integrates a number of portable allowing the microprocessor to alter operation or begin
device power management functions into one IC, reducing the power-down sequence. Holding the pushbutton down
complexity, cost and board area in handheld devices. The for ve seconds produces a hard reset. The hard reset
major functions include: shuts down the three bucks, the two LDOs and the LED
driver, allowi……
