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2019-10-05Application of power IC in mobile phones
Application of power IC in mobile phones Mobile phones are the most important applications for power management ICs. Multimedia and 3G mobile phones continue to increase demand for high-definition -
2018-4-19What are the colors of the core wires in the USB2.0 data cable?
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2019-10-05Power IC Selection Guide
Selecting a power IC is not only about meeting the performance requirements and reliability of the circuit, but also considering its size, weight, battery life and cost. Here are some basic principles -
2019-10-05Car charger principle
1. Essentially DC-DC step-down, car car voltage is 12V, truck car voltage is 24V, mobile phone or navigation and other consumer electronics.The charger needs a voltage of 5V, and the car charger is es -
2019-10-053A car charger solution
Input voltage range 8V-30V, with input overvoltage protection; with output short circuit protection Output voltage: 5V, output current: 3A or 2A+1A Efficiency: 5V3A output when inputting 24v, is -
2019-10-05Car Charger IC Model Description
This series of car charger ICs provide stable voltage output, programmable soft start, conversion efficiency of over 90%, and internal integrated VDD Pressure protection, undervoltage protection, o -
2019-10-05
Commonly used charger IC function
CX001: Input withstand voltage up to 30V Built-in mos. Supports 2.5A continuous current output Built-in high precision constant current and constant voltage control loop Ultra high constant c -
2019-10-14Type of capacitor
Type of capacitor The type of capacitor can be divided into principle: non-polar variable capacitor, non-polar fixed capacitor, polar capacitor, etc. -
2019-10-14Use of capacitor
Use of capacitor Non-polar variable capacitor: Change the oscillation and resonant frequency circuit. Frequency modulation, amplitude modulation, transmission/reception circuit Non-polar and non -
2019-10-14What is a capacitor?
What is a capacitor? Capacitance, also known as "capacity", refers to the amount of charge stored at a given potential difference, denoted as C, and the international unit is Farad (F). Generally, -
2019-10-14Multimeter method for detecting capacitance
Multimeter method for detecting capacitance To detect a capacitor with a digital multimeter, the following method can be used. First, use the capacitance file to directly detect Some digital -
2019-10-14Electrolytic capacitor
Electrolytic capacitor An electrolytic capacitor is a kind of capacitor. The metal foil is a positive electrode (aluminum or tantalum), the oxide film (aluminum oxide or tantalum pentoxide) which i