TFC718S Power Supply Controller IC DIP-8

Description

TFC718S is a switching power supply controller IC it has 8 pins, It has manufactured By using advanced anti-overload and anti-saturation technology, and being a switching power supply controller capable of satisfying higher standard for environment protection, TFC718 is used for economic type of switching power supply devices such as DVD player, set-top box, fax machine, printer, LCD display , and etc.

Pin Details:

1. CT Oscillator C input
2. VR 2.5V reference output
3. FB Feedback input
4. GND Ground 
5. IS Current input pin of the power tube
6. OE Emitter driving output pin of the power tube, and enabling current input 
7. OB Base driving output pin of the power tube, and enabling current control
8. VCC Positive power supply pin

Feature

• It has built slope compensation circuit
• It has thermal protection circuit
•  It has total 8 pins
• Its power consumption is below 0.3W
• Its input voltage is 220V

Datasheet

Specifications