Soft start circuit of DC/DC switching power supply with voltage compensation |
Title: |
Soft start circuit of DC/DC switching power supply with voltage compensation |
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Application Number: |
01136253 |
Application Date: |
2001/10/12 |
Announcement Date: |
2002/05/01 |
Pub. Date: |
2004/06/02 |
Publication Number: |
1347189 |
Announcement Number: |
1152464 |
Grant Date: |
2004-6-2 |
Granted Pub. Date: |
2004-6-2 |
ApplicationType: |
Invention |
State/Country: |
11[China|beijing] |
IPC: |
H02M 3/00 |
Applicant(s): |
Qinghua Univ |
Inventor(s): |
Li Yongming, Chen Hongyi, Wang Haiyong |
Key Words: |
Soft start circuit, DC/DC, switching power supply, voltage compensation |
Abstract: |
A soft start circuit for DC/DC switching power supply with voltage compensation is composed of charge time counting and compensation voltage generating circuit module, level shift circuit module, over-current comparator module, and switching power supply module. Its advantages are stable charging without influence of surging, high reliability without re-start, and no damage to electronic system. |
Claim: |
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Priority: |
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PCT: |
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LegalStatus: |
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