发明名称 |
Voltage regulator start-up circuit |
摘要 |
A start-up circuit for a voltage regulator having a first current mirror for providing start-up current and a second current mirror responsive to voltage output from said regulator for turning off said first current mirror when said regulator is close to regulation. The circuitry providing start-up current and the circuitry turning off the start-up current having substantially the same temperature coefficients.
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申请公布号 |
US4740742(A) |
申请公布日期 |
1988.04.26 |
申请号 |
US19870033586 |
申请日期 |
1987.04.02 |
申请人 |
CHERRY SEMICONCONDUCTOR CORPORATION |
发明人 |
GONTOWSKI, JR., WALTER S. |
分类号 |
G05F3/26;(IPC1-7):G05F3/20 |
主分类号 |
G05F3/26 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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