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Universal charger

A kind of charger, all-purpose technology, applied in current collectors, charging/discharging current/voltage regulation, electric vehicles, etc., can solve the problems of inconvenient travel and life, high functional power consumption, etc., to achieve long service life, high work efficiency, anti- The effect of high electrical strength

Inactive Publication Date: 2015-07-15
YANGZHOU YOUNG ELECTRONICS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] As electronic products are updated faster and faster, their functions are more and more powerful, and their power consumption is also increasing. Many devices are equipped with USB ports for convenient charging. Often, you need to carry a large number of data cable plugs for use, which is more convenient for your travel. have brought great inconvenience to life

Method used

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  • Universal charger

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Embodiment Construction

[0008] Such as figure 1 As shown, the present invention includes a power management circuit 2 connected to a lithium battery 1, the power management circuit 2 is connected to a 5V circuit USB output interface circuit 4 through a step-down circuit 3, and the power management circuit 2 is also connected to a boost circuit 6 through an analog circuit 5 , the boost circuit 6 is connected to the adjustable current and voltage output circuit 8 through the protection circuit 7 .

[0009] An output end of the boost circuit 6 and an output end of the power management circuit 2 are respectively connected to an LCD touch screen 9 .

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PUM

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Abstract

The invention discloses a universal charger, and relates to the technical field of power supply management or chargers. The universal charger comprises a power supply management circuit connected with a lithium battery. The power supply management circuit is connected with a 5V circuit USB output interface circuit through a step-down circuit, and is connected with a boosted circuit through an analog circuit. The boosted circuit is connected with an adjustable current and voltage output circuit through a protection circuit. One output end of the boosted circuit and one output end of the power supply management circuit are connected with an LCD touch screen. The charger can be used while being charged, the lithium battery can be quickly charged, various voltages can be output, and the universal charger is provided with various connectors and can charge various notebook computers.

Description

technical field [0001] The invention relates to the field of power management or charger technology. Background technique [0002] As electronic products are updated faster and faster, their functions are more and more powerful, and their power consumption is also increasing. Many devices are equipped with USB ports for convenient charging. Often, you need to carry a large number of data cable plugs for use, which is more convenient for your travel. There is great inconvenience in life. Many friends who are not traveling on business have found that they check the data cable, built-in battery, power supply, plug, etc. again and again before going out, only to find that one is missing or one is missing when they arrive at the place, and the mood also becomes worse. Contents of the invention [0003] The purpose of the invention is to provide a convenient universal charger for people. [0004] The invention includes a power management circuit connected with a lithium batter...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H02J7/00
CPCH02J7/007
Inventor 王学朝
Owner YANGZHOU YOUNG ELECTRONICS
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