TPS62740参考设计电路|降压转化器应用电路
TPS62740特性:输入电压范围VIN从2.2V到5.5V;典型的360nA静态电流;10µA输出电流下高达90%的效率
TPS62740典型应用范围:蓝牙®低能耗,RF4CE,Zigbee;工业量表;能量收集
TPS62740参考设计应用电路:
图1TPS62740内部结构图
TheTPS62740 is the first step down converter with an ultra low quiescent current consumption (360nA typ.) and featuring TI"s DCS-Control™ topology while maintaining a regulated output voltage. The device extends high efficiency operation to output currents down to a few micro amperes.
图2TPS62740参考设计图
TheTPS62740 is industry"s first step down converter featuring typ. 360nA quiescent current and operating with a tiny 2.2µH inductor and 10µF output capacitor.This new DCS-Control™ based device extends the light load efficiency range below 10µA load currents.
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