| 发明名称 |
PROTECTION MODE CONTROL CIRCUIT, SWITCH CONTROL CIRCUIT INCLUDING THE PROTECTION MODE CONTROL CIRCUIT AND POWER SUPPLY DEVICE INCLUDING THE SWITCH CONTROL CIRCUIT |
| 摘要 |
A protection mode control circuit includes an auto-restart counter configured to count the cycle of a first signal in a protection condition and to generate an auto-restart signal when a result of the count reaches a protection reference value and a latch mode unit configured to generate a latch mode signal for changing protection mode to latch mode when the auto-restart signal is consecutively generated by a predetermined threshold number. |
| 申请公布号 |
US2016172841(A1) |
申请公布日期 |
2016.06.16 |
| 申请号 |
US201514965125 |
申请日期 |
2015.12.10 |
| 申请人 |
FAIRCHILD KOREA SEMICONDUCTOR LTD. |
发明人 |
LEE Won-Tae;JANG Ji-Hoon;BAEK Hyeong Seok;CHOI Hang-Seok |
| 分类号 |
H02H3/247;H02M3/335 |
主分类号 |
H02H3/247 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A protection mode control circuit, comprising:
an auto-restart counter configured to count a cycle of a first signal in a protection condition and generate an auto-restart signal when a result of the count reaches a protection reference value; and a latch mode unit configured to count consecutively-generated auto-restart signals and generate a latch mode signal to switch protection mode to latch mode when the count of the consecutively-generated auto-restart signals reaches a predetermined threshold number. |
| 地址 |
Bucheon-si KR |
