The +5v stable output step-down switching power supply consisting of MAX639

Published:2011/6/15 7:18:00 Author:Borg | Keyword: step-down, power supply | From:SeekIC

In the figure is the +5v stable output step-down switching power supply consisting of MAX639. MAX639 is an efficient step-down DC/AC converter. The input voltage ranges from 5.5V to 11.5V, the output voltage is +5v or adjustable, the output current is 100mA, the converting efficiency is over 90%, and it has the functions of low-voltage battery detection and ON/OFF mode control.



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