UC3842 switching power supply circuit
In this article, we will learn how to make UC3842 switching power supply circuit.
In the last post, we learned how to make TL494 Inverter/SMPS Gate Drive Control Circuit Projects.
Components Required:
- UC3842 IC:
- MOSFET
- Transistor:
- Inductor:
- Capacitor:
- Diode:
- Resistor:
UC3842 switching power supply circuit:
Introduction:
The UC3842 is an integrated circuit commonly used in switch-mode power supplies. It’s a pulse width modulation (PWM) controller that regulates the output voltage by controlling the switching of a power transistor.
The circuit typically includes components like resistors, capacitors, an inductor, and a diode along with the UC3842 IC. The IC generates PWM signals that control the switching of the transistor, regulating the output voltage.
UC3842 Pinout diagram:
Working:
The UC3842 is at the heart of many switch-mode power supply circuits. Its function is to regulate the output voltage by controlling the switching of a power transistor.
UC3842 switching power supply circuit blog diagram:
Usages:
The UC3842 switching power supply circuit finds application in various electronic devices and systems where efficient voltage regulation is needed.
Some common usages include:
- Power Adapters and Chargers:
- LED Drivers:
- Industrial Power Supplies:
- Telecommunication Systems:
- Automotive Electronics: