Invention Grant
- Patent Title: Multiple output dual-polarity boost converter
- Patent Title (中): 多输出双极升压转换器
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Application No.: US14459636Application Date: 2014-08-14
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Publication No.: US09331576B2Publication Date: 2016-05-03
- Inventor: Richard K. Williams
- Applicant: ADVANCED ANALOGIC TECHNOLOGIES INCORPORATED
- Applicant Address: US CA Santa Clara
- Assignee: ADVANCED ANALOGIC TECHNOLOGIES INCORPORATED
- Current Assignee: ADVANCED ANALOGIC TECHNOLOGIES INCORPORATED
- Current Assignee Address: US CA Santa Clara
- Agency: Lando & Anastasi, LLP
- Main IPC: H02M3/158
- IPC: H02M3/158 ; H02M1/00

Abstract:
A dual-polarity multiple-output boost converter that includes an inductor coupled in series between a high-side switch and a low-side switch. A first terminal of the inductor is coupled to an output of the high-side switch and the second terminal of the inductor is coupled to an input of the low side switch, with an output of low-side switch being coupled to a reference terminal. A plurality of outputs provide a plurality of output voltages, including a first plurality of outputs to provide a first plurality of different output voltages having a first polarity and at least one second output to provide at least one second output voltage having a second polarity opposite the first polarity. A control circuit is coupled to the high-side switch and the low-side switch to control an on-time of the high-side switch and the low-side switch.
Public/Granted literature
- US20140354251A1 MULTIPLE OUTPUT DUAL-POLARITY BOOST CONVERTER Public/Granted day:2014-12-04
Information query
IPC分类: