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集成電路 ic utc lr478

品牌 utc(臺灣友順) 型號 lr478
批號 09 封裝 sop-8
regulator+reset ic
description
the utc lr478 developed for use in cd-rom drives,
combines a 3v regulator adapted to low power consumption with
a much-sought reset function (regulator input monitoring),with
internal delay circuit, set to detect 4.2v.
features
*large output current: 300ma (max.)
*high ripple rejection rate: 80db(typ.)
*internal thermal shutdown circuit
*internal current limiting circuit
*easy set delay time from voltage detection to reset release
sop-8
*