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
*