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ADP1850双路可配置输出电流的双路/单路同步降压转换器,每路输出电流可达25A,输入电压VIN2.75V-20V,输出电压从0.6V到90%VIN,可编程频率从200kHz到1.5MHz,两路的相移为180度,两路间的电流共享精度高, −40℃到+85℃内的基准电压精度为±0.85%,主要用在点负载电源,基站和网络设备,消费类电子和仪表以及医疗保健.

ADP1850应用:

High current single and dual output intermediate bus and point of load converters requiring sequencing and tracking capability, including converters for:

Point-of-load power supplies

Telecom base station and networking

Consumer Industrial and instrumentation

Healthcare and medical

图1.ADP1850简化的方框图

图2.ADP1850典型应用电路:单相电路

图3.ADP1850典型应用电路:单双电路

图4.ADP1850典型的14A应用电路

图5.ADP1850典型的低电流应用电路

图6.ADP1850 VIN5.5V的典型低电流应用电路

图7.ADP1850双相50A电流应用电路