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September 09, 2022

Circuit design of high voltage switching power supply

Probe domestic switch needle KG-300K needle head diameter is 3.0mm normally open switch needle MOS power IC full range TP-IP4220CZ6 5V 0.35PF breakdown voltage 6V SOT Shunuo varistor / ESD varistor / product complete / Sunlord first-class agent Summary: With the conti

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September 09, 2022

5V USB charger charging circuit diagram

Note: In order to simplify the circuit and achieve the purpose of learning, the resistor F1 of 1 ohm acts as a fuse, and the rectification is completed by a diode D1. After the power is turned on, C1 will have a DC voltage of about 300V, and the current will be supplied to the base of Q1 through

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September 08, 2022

2W, low cost constant voltage adapter power supply design

1.5PF SOT23-6 Low Capacitance 5V Breakdown Voltage 6V SRV05 Probe current voltage pin 420*4450 head diameter 5.0 over current current and voltage pin Heng Jiaxing AO3401 Shunuo varistor / ESD varistor / product complete / Sunlord first-class agent Summary: The flyback

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