2QR0680Z Datasheet (Infineon Technologies)

2QR0680Z, ICE2QR0680Z

The CoolSET®-Q1 series (ICE2QRxx80Z) is the first generation of quasi-resonant integrated power ICs.

It is optimized for off-line switch mode power supply applications such as LCD monitor, DVD R/W, DVD Combo, Blue-ray DVD, set top box, etc.

Operating the MOSFET switch in quasi-resonant mode, lower E

Datasheet,Version 2.1, August 30, 2011 ® Never stop thinking.

CoolSET® - Q1 ICE2QR0680Z Revision History: August 30, 2011 Previous Version: Page Subjects (major changes since last revision) 19 Revise outline dimension Revise typo error 20 Add marking page Datasheet For questions on technology, delivery and prices please contact the Infineon Technologies Offices in Germany or the Infineon Technologies Companies and Representatives worldwide: see our webpage at http:// www.infineon.com C

2QR0680Z Features

* 800V avalanche rugged CoolMOS® with built-in startup cell

* Quasi resonant operation till very low load

* Active burst mode operation for low standby input power (< 0.1W)

* Digital frequency reduction with decreasing load for reduced switching loss

* Built-i