ICE2QS01 Datasheet, PDF (15/17 Pages) Infineon Technologies AG – Quasi-resonant PWM Controller

4.3.3
Protection
Parameter
Symbol
VCC overvoltage threshold
VCC undervoltage threshold
Over Load or Open Loop
Detection threshold for OLP
protection at REG pin
Over Load or Open Loop
Protection Blanking Time
Output Overvoltage detection
threshold at the ZC pin
Threshold for short winding
protection
V_VCCOVP
V_VCCUVP
V_OLP
T_OLP-B
V_OPOVP
V_csSW
Quasi-Resonant PWM Controller
ICE2QS01
Electrical Characteristics
Limit Values
Unit
min. typ.
max.
24
25.0 26
V
10.3 11.0 11.7 V
4.5
V
Test Condition
16
24
35
ms
4.5
V
1.68
V
Note: The trend of all the voltage levels in the Control Unit is the same regarding the deviation except V_VCCOVP
4.3.4
Gate Driver
Parameter
Symbol
Output voltage at logic low
V_GATElow
Output voltage at logic high
V_GATEhigh
Output voltage active shut down V_GATEasd
Rise Time
t_rise
Fall Time
t_fall
min.
Limit Values
typ.
max.
0.7
10.0
1.0
-
100
-
-
25
-
Unit
V
V
V
V
ns
ns
Test Condition
I_OUT = 20mA
I_OUT = -20mA
V_VCC = 7V
I_OUT = 20mA
C_OUT = 4.7nF
C_OUT = 4.7nF
Version 2.1
15
October 2007