POS terminal power supply circuit

• Main Author: MA LONGCHANG
• Format: Patent
• Language: English
• Published: 08.10.2014
• Subjects: CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS; GENERATION; SYSTEMS FOR STORING ELECTRIC ENERGY

Disclosed is a POS terminal power supply circuit. The POS terminal power supply circuit comprises a high voltage protection module, a battery charging module, a battery and a switch switching module. An external input power source is connected with a voltage output end and the input end of the batte...