CN102281004A - 大功率开关电源电路 - Google Patents
大功率开关电源电路 Download PDFInfo
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- CN102281004A CN102281004A CN2011102433371A CN201110243337A CN102281004A CN 102281004 A CN102281004 A CN 102281004A CN 2011102433371 A CN2011102433371 A CN 2011102433371A CN 201110243337 A CN201110243337 A CN 201110243337A CN 102281004 A CN102281004 A CN 102281004A
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- switch
- output
- power supply
- filter unit
- pwm controller
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- 230000001360 synchronised effect Effects 0.000 claims abstract description 14
- 230000001939 inductive effect Effects 0.000 claims description 26
- 230000009977 dual effect Effects 0.000 claims description 14
- 230000005669 field effect Effects 0.000 claims description 12
- 229910044991 metal oxide Inorganic materials 0.000 claims description 11
- 150000004706 metal oxides Chemical class 0.000 claims description 11
- 230000000630 rising effect Effects 0.000 claims description 7
- 230000001052 transient effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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Abstract
Description
参数 | 条件 | 最小 典型 最大 | 单位 |
Vin 输入电压 | 4.8 5 12 | V | |
Vout 输出电压 | 1 | V | |
Vripple 电压纹波 | Io=120A | 20mV | V |
Iout 输出电流 | 120 | A |
参数 | 条件 | 最小 典型 最大 | 单位 |
Vin 输入电压 | 4.8 5 12 | V | |
Vout 1 输出电压1 | 1 | V | |
Vout 2 输出电压2 | 1.12 | V | |
Vripple1电压纹波 | Io=80A | 20mV | V |
Vripple2电压纹波 | Io=40A | 20mV | V |
Iout1 输出电流1 | 80 | A | |
Iout2 输出电流2 | 40 | A |
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110243337.1A CN102281004B (zh) | 2011-08-24 | 2011-08-24 | 大功率开关电源电路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110243337.1A CN102281004B (zh) | 2011-08-24 | 2011-08-24 | 大功率开关电源电路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102281004A true CN102281004A (zh) | 2011-12-14 |
CN102281004B CN102281004B (zh) | 2014-07-16 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201110243337.1A Active CN102281004B (zh) | 2011-08-24 | 2011-08-24 | 大功率开关电源电路 |
Country Status (1)
Country | Link |
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CN (1) | CN102281004B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110391742A (zh) * | 2018-04-16 | 2019-10-29 | 马克西姆综合产品公司 | 多相降压升压放大器 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1742421A (zh) * | 2003-01-28 | 2006-03-01 | 国际整流器有限公司 | 具有程控相位选择的多相降压变换器 |
CN101872228A (zh) * | 2009-04-21 | 2010-10-27 | 鸿富锦精密工业(深圳)有限公司 | 电源转换电路 |
US20100325447A1 (en) * | 2009-06-23 | 2010-12-23 | Hong Fu Jin Precesion Industry (Shenzhen) Co., Ltd. | Power supply converting circuit |
-
2011
- 2011-08-24 CN CN201110243337.1A patent/CN102281004B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1742421A (zh) * | 2003-01-28 | 2006-03-01 | 国际整流器有限公司 | 具有程控相位选择的多相降压变换器 |
CN101872228A (zh) * | 2009-04-21 | 2010-10-27 | 鸿富锦精密工业(深圳)有限公司 | 电源转换电路 |
US20100325447A1 (en) * | 2009-06-23 | 2010-12-23 | Hong Fu Jin Precesion Industry (Shenzhen) Co., Ltd. | Power supply converting circuit |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110391742A (zh) * | 2018-04-16 | 2019-10-29 | 马克西姆综合产品公司 | 多相降压升压放大器 |
CN110391742B (zh) * | 2018-04-16 | 2022-06-21 | 马克西姆综合产品公司 | 多相降压升压放大器 |
US11817835B2 (en) | 2018-04-16 | 2023-11-14 | Maxim Integrated Products, Inc. | Multiphase buck-boost amplifier |
Also Published As
Publication number | Publication date |
---|---|
CN102281004B (zh) | 2014-07-16 |
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Effective date of registration: 20170413 Address after: 430074 East Lake high tech Development Zone, Hubei Province, No. 6, No., high and new technology development zone, No. four Patentee after: FIBERHOME TELECOMMUNICATION TECHNOLOGIES Co.,Ltd. Address before: 430074 Hubei Province, Wuhan East Lake new Dongxin Road No. 5 East Building optical communication industry Patentee before: WUHAN FIBERHOME NETWORKS Co.,Ltd. |
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Effective date of registration: 20200818 Address after: 430000 part of the third floor of cable building, Guandong science and Technology Park, Donghu New Technology Development Zone, Wuhan, Hubei Province Patentee after: Wuhan Changjiang Computing Technology Co.,Ltd. Address before: 430074 East Lake high tech Development Zone, Hubei Province, No. 6, No., high and new technology development zone, No. four Patentee before: FIBERHOME TELECOMMUNICATION TECHNOLOGIES Co.,Ltd. |
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Effective date of registration: 20240910 Address after: 430000 part of 3rd floor, cable building, Guandong science and Technology Park, Donghu New Technology Development Zone, Wuhan City, Hubei Province Patentee after: Wuhan Changjiang Computing Technology Co.,Ltd. Country or region after: China Patentee after: FIBERHOME TELECOMMUNICATION TECHNOLOGIES Co.,Ltd. Address before: 430000 part of 3rd floor, cable building, Guandong science and Technology Park, Donghu New Technology Development Zone, Wuhan City, Hubei Province Patentee before: Wuhan Changjiang Computing Technology Co.,Ltd. Country or region before: China |
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