Product Summary

The ICE2QR0665 is an Off-Line SMPS Quasi-Resonant PWM Controller. 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. Operting the MOSFET switch in quasi-resonant mode, lower EMI, higher efficiency and lower voltage stress on secondary diodes are expected for the SMPS.

Parametrics

ICE2QR0665 absolute maximum ratings: (1)Drain Source Voltage VDS: 650 V; (2)Pulse drain current, tp limited by Tjmax: 9.95 A; (3)Avalanche energy, repetitive tAR limited by max. Tj=150°C: 0.47 mJ; (4)Avalanche current, repetitive tAR limited by max. Tj=150°C: 2.5 A; (5)VCC Supply Voltage: -0.3 to 27 V; (6)FB Voltage: -0.3 to 5.5 V; (7)ZC Voltage: -0.3 to 5.5 V; (8)CS Voltage: -0.3 to 5.5 V; (9)Maximum current out from ZC pin: 3 mA; (10)Junction Temperature: -40 to 150°C; (11)Storage Temperature: -55 to 150°C.

Features

ICE2QR0665 features: (1)650V avalanche rugged CoolMOS&reg; with built-in startup cell; (2)Quasiresonant operation till very low load; (3)Active burst mode operation for low standby input power (< 0.1W); (4)Digital frequency reduction with decreasing load for reduced switching loss; (5)Built-in digital soft-start; (6)Foldback point correction and cycle-by-cycle peak current limitation; (7)Maximum on/off time limitation; (8)Auto restart mode for VCC Overvoltage and Undervoltage protections; (9)Auto restart mode for overload protection; (10)Auto restart mode for overtemperature protection; (11)Latch-off mode for adjustable output overvoltage protection and transformer short winding protection.

Diagrams

ICE2QR0665 plackage dimensions

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
ICE2QR0665
ICE2QR0665

Infineon Technologies

Primary & Secondary Side PWM Controllers SMPS QUASI-RESONANT PWM CTRLR 650V

Data Sheet

0-1440: $1.07
1440-2000: $1.01
ICE2QR0665G
ICE2QR0665G

Infineon Technologies

Primary & Secondary Side PWM Controllers PWM Controller 650V

Data Sheet

0-1740: $0.73
1740-2000: $0.68
2000-2500: $0.68
2500-5000: $0.65
ICE2QR0665Z
ICE2QR0665Z

Infineon Technologies

Primary & Secondary Side PWM Controllers PWM Controller 650V 2.5A

Data Sheet

0-1390: $0.73
1390-2000: $0.68
2000-5000: $0.65
5000-10000: $0.62