ICE2QR2280G-1 Datasheet, PDF (21/27 Pages) Infineon Technologies AG – Quasi resonant operation

CoolSET™Q1
ICE2QR2280G-1
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
Limit Values
min. typ. max.
Unit Test Condition
VCC overvoltage threshold
V_VCCOVP
24.0
25.0
26.0
V
Over Load or Open Loop
Detection threshold for OLP
V_FBOLP
-
4.5
-
V
protection at FB pin
Over Load or Open Loop
Protection Blanking Time
t_{OLP_B}
20
30
44
ms
Output Overvoltage detection
threshold at the ZC pin
V_ZCOVP
3.55
3.7
3.84
V
Blanking time for Output
Overvoltage protection
t_ZCOVP
-
100
-
μs
Threshold for short winding
protection
V_CSSW
1.63 1.68 1.78
V
Blanking time for short-winding
protection
Over temperature protection¹
t_CSSW
T_jCon
-
190
-
ns
130
140
150
°C
Power Down Reset threshold
for Latched Mode
V_VCCPD
5.2
-
7.8
V
After Latched Off
Mode is entered
Note : The trend of all the voltage levels in the Control Unit is the same regarding the deviation except
V_VCCOVP & V_VCCPD.
4.3.10 CoolMOS^TM Section
Parameter
Drain Source Breakdown
Voltage
Drain Source On-Resistance
Effective output capacitance,
energy related
Rise Time
Fall Time
Symbol
V_(BR)DSS
R_DSon
C_o(er)
t_rise
t_fall
Limit Values
min. typ. max.
800
-
-
870
-
-
-
2.26 2.62
-
5.02 5.81
-
6.14 7.10
-
16.3¹
-
-
30²
-
-
30²
-
Unit Test Condition
V T_j = 25°C
V T_j = 110°C
Ω
Ω
Ω
T_j = 25°C
T_j=125°C¹
T_j=150°C¹
at I_D = 0.81A
pF V_DS = 0V to 480V
ns
ns
1_{The parameter is not subjected to production test - verified by design/characterization}
2_{Measured in a Typical Flyback Converter Application}
Data Sheet
21
V2.2, 2014-07-10