ICE2QR0665_10 Datasheet, PDF (16/21 Pages) Infineon Technologies AG – Off-Line SMPS Quasi-Resonant PWM Controller

CoolSET^® - Q1
ICE2QR0665
Electrical Characteristics
Fixed Switching Frequency in
Active Burst Mode
Max. Duty Cycle in Active Burst
Mode
f_sB
D_maxB
39
52
65
kHz
-
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
threshold at the ZC pin
V_ZCOVP
Blanking time for Output
Overvoltage protection
t_ZCOVP
Threshold for short winding
protection
V_CSSW
Blanking time for short-windding
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
µs
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
Drain Source Breakdown Voltage
Symbol
V_(BR)DSS
Limit Values
min. typ.
max.
650 -
-
Unit Test Condition
V
T_j = 110°C
Drain Source On-Resistance
R_DSon1
-
0.65
0.75
Ω
1.37
1.58
Ω
Effective output capacitance, energy
C_o(er)
-
26¹⁾
-
pF
related
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}
T_j = 25°C
T_j=125°C¹⁾
at I_D = 2.5A
V_DS = 0V to 480V
Version 2.3
16
April 27, 2010