Title:
DIRECT CURRENT TRANSFORMER CIRCUIT
Document Type and Number:
WIPO Patent Application WO/2022/121023
Kind Code:
A1
Abstract:
A direct current transformer circuit. A first end of an energy storage inductor in the direct current transformer circuit is connected to a module output pin in a direct current transformer module, and a second end thereof is connected to a grounding end. Voltage provided for a display device can be generated by means of the direct current transformer circuit. Compared with a direct current buck-boost circuit in the prior art, the direct current transformer circuit has the advantage of lower cost.
Inventors:
LIU JINFENG (CN)
Application Number:
PCT/CN2020/140686
Publication Date:
June 16, 2022
Filing Date:
December 29, 2020
Export Citation:
Assignee:
TCL CHINA STAR OPTOELECTRONICS TECH CO LTD (CN)
International Classes:
H02M3/07
Foreign References:
| CN209299141U | 2019-08-23 | |||
| CN207069900U | 2018-03-02 | |||
| CN108063544A | 2018-05-22 |
Attorney, Agent or Firm:
PURPLEVINE INTELLECTUAL PROPERTY (SHENZHEN) CO., LTD. (CN)
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