LED POWER SUPPLY AND REDUNDANT LED POWER SUPPLY - SHENZHEN SOSEN ELECTRONICS CO LTD

Title:

LED POWER SUPPLY AND REDUNDANT LED POWER SUPPLY

Document Type and Number:

WIPO Patent Application WO/2020/077954

Kind Code:

A1

Abstract:

An LED power supply and a redundant LED power supply. The LED power supply comprises an LED driving circuit (10), a switch circuit (30) connected to the LED driving circuit (10), and a voltage coupling circuit (20) connecting the LED driving circuit (10) and the switch circuit (30), wherein the voltage coupling circuit (20) is used for coupling a voltage from the LED driving circuit (10) so as to control the turning-on and turning-off of the switch circuit (30). The power supply is simple in circuit design and high in reliability.

More Like This:

WO/2016/063866	POWER SUPPLY CONTROL DEVICE AND INFORMATION PROCESSING DEVICE
WO/2013/074783	UNINTERRUPTIBLE POWER SUPPLY SYSTEMS AND METHODS USING ISOLATED INTERFACE FOR VARIABLY AVAILABLE POWER SOURCE

Inventors:

JIANG JUN (CN)
ZOU CHAOYANG (CN)

Application Number:

PCT/CN2019/080244

Publication Date:

April 23, 2020

Filing Date:

March 28, 2019

Export Citation:

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Assignee:

SHENZHEN SOSEN ELECTRONICS CO LTD (CN)

International Classes:

H02J9/06; H05B44/00

Foreign References:

CN104979895A	2015-10-14
CN104979895A	2015-10-14
CN102076152A	2011-05-25
JPH07250439A	1995-09-26
CN103825296A	2014-05-28
JPH06267673A	1994-09-22
CN101790272A	2010-07-28

Attorney, Agent or Firm:

SHENZHEN REFINED INTELLECTUAL PROPERTY OFFICE (GENERAL PARTNERSHIP) (CN)

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