Infineon, Resonant Controller 1-Pin, PG-DIP-7 ICE2QR1765ZXKLA1

The Infineon Integrated power management IC with 650V avalanche rugged Cool MOS, start up cell and QR current mode fly back PWM controller in DIP 7 package. Capable for 26W SMPS design. The quasi QR Cool SET series continues to deliver design agility and miniaturization. Upon the successful F3 Cool SET, this new series offer the possibility of higher efficiency and better EMI performance. The latch off mode for adjustable output overvoltage protection and transformer short winding protection.

Built in digital soft start
Fold back point correction
Maximum on off time limitation
Cycle by cycle peak current limitation
Auto restart mode for overload protection