ICE2A0565 Datasheet, PDF (23/36 Pages) Infineon Technologies AG – Off-Line SMPS Current Mode Controller with integrated 650V/ 800V CoolMOS

CoolSET™-F2
4.4.4 Protection Unit
Electrical Characteristics
Parameter
Symbol
Limit Values
Unit Test Condition
min. typ.
max.
Over Load & Open Loop
V_FB2
Detection Limit
4.65 4.8
4.95 V
V_SoftS > 5.5V
Activation Limit of Overload & V_SoftS1
Open Loop Detection
5.15 5.3
5.46 V
V_FB > 5V
Deactivation Limit of
Overvoltage Detection
Overvoltage Detection Limit
Latched Thermal Shutdown
Spike Blanking
V_SoftS2
V_VCC1
T_jSD
t_Spike
3.88 4.0
4.12 V
16
16.5 17.2 V
130
140
150
°C
-
5
-
µs
V_FB > 5V
V_CC > 17.5V
V_SoftS < 3.8V
V_FB > 5V
1)
1) _{The parameter is not subject to production test - verified by design/characterization}
4.4.5 Current Limiting
Parameter
Symbol
Peak Current Limitation
(incl. Propagation Delay Time)
Leading Edge Blanking
V_csth
t_LEB
Limit Values
Unit
min. typ.
max.
0.95 1.0
1.05 V
-
220
-
ns
Test Condition
dV_sense / dt = 0.6V/µs
Version 2.6
23
25 Dec 2006