Published:2011/8/28 1:06:00 Author:Seven | Keyword: DC-DC circuit, power supply, monitor pin | From:SeekIC
DS1238A--the power supply managerThe working voltage is 5.0V; the working temperature range is -40~85℃; it has a halt and restart malfunction microprocessor; it can forecast the alarm when the danger is coming; it can convert SRAM into the non-easy losing storage, when the power supply fault is out the range, it will fulfill read and write protection non-conditionally; the cell current is lower than 200nA; it resets without shaking keys; the monitor precision is 10%Vcc; the DS1238-5 monitor precision is 5%Vcc; it can replace MAX691 directly.
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