ICE2QR0680Z Datasheet, PDF (16/21 Pages) Infineon Technologies AG – Off-Line SMPS Quasi-Resonant PWM controller with integrated 800V CoolMOS® and startup cell in DIP7

CoolSET^® - Q1
ICE2QR0680Z
Electrical Characteristics
Fixed Switching Frequency in f_sB
Active Burst Mode
39
52
65
kHz
Max. Duty Cycle in Active Burst D_maxB
-
Mode
0.5
-
4.3.9
Protection
Parameter
Symbol
VCC overvoltage threshold
Over Load or Open Loop
Detection threshold for OLP
protection at FB pin
V_VCCOVP
V_FBOLP
Over Load or Open Loop
Protection Blanking Time
t_{OLP_B}
Output Overvoltage detection V_ZCOVP
threshold at the ZC pin
Blanking time for Output
Overvoltage protection
t_ZCOVP
Threshold for short winding
protection
V_CSSW
Blanking time for short-winding
protection
Over temperature protection¹⁾
t_CSSW
T_jCon
Limit Values
Unit
min. typ.
max.
24.0 25.0 26.0 V
-
4.5
-
V
20
30
44
ms
3.55 3.7
3.84 V
-
100
-
ms
1.63 1.68 1.78 V
-
190
-
ns
130
140
150
°C
Test Condition
Note: The trend of all the voltage levels in the Control Unit is the same regarding the deviation except V_VCCOVP
4.3.10 CoolMOS^® Section
Parameter
Symbol
Limit Values
Unit Test Condition
min. typ.
max.
Drain Source Breakdown Voltage
V_(BR)DSS 800
-
-
V
T_j = 25°C
870 -
-
T_j = 110°C
Drain Source On-Resistance
R_DSon
-
0.62 0.71 W
1.36 1.58 W
1.67 1.93 W
T_j = 25°C
T_j=125°C¹⁾
T_j=150°C at I_D = 2.2A
Effective output capacitance, energy C_o(er)
-
related
40.9¹⁾ -
pF
V_DS = 0V to 480V
Rise Time
Fall Time
t_rise
-
30²⁾
-
ns
t_fall
-
30²⁾
-
ns
1) _{The parameter is not subjected to production test - verified by design/characterization}
2) _{Measured in a Typical Flyback Converter Application}
Version 2.1
16
August 30, 2011