发明名称 |
SWITCHING POWER SUPPLY CONTROLLER WITH BUILT-IN SUPPLY SWITCHING |
摘要 |
The invention provides a switching converter comprising as few as two high-side switching transistors and a low-side rectifying device, along with a control circuit. The switching converter is capable of operating from a main supply source or an auxiliary supply source. The invention further includes a method for producing a regulated voltage from a first supply voltage and a second supply voltage via the two high-side switching transistors and a low-side rectifying device. |
申请公布号 |
WO2005079447(A2) |
申请公布日期 |
2005.09.01 |
申请号 |
WO2005US05018 |
申请日期 |
2005.02.17 |
申请人 |
AGERE SYSTEMS, INC.;LOPATA, DOUGLAS |
发明人 |
LOPATA, DOUGLAS |
分类号 |
G05F1/44;G06F1/18;G06F1/26;G06F1/28;H02H7/00;H02J1/08;H02J7/00;H02M1/10;H02M3/158 |
主分类号 |
G05F1/44 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|