Quasi-Resonant PWM Controller
ICE2QS01
Electrical Characteristics
4.3.3
Protection
Parameter
Symbol
Limit Values
Unit
Test Condition
min.
24
typ.
25.0
11.0
4.5
max.
VCC overvoltage threshold
VCC undervoltage threshold
VVCCOVP
VVCCUVP
VOLP
26
V
V
V
10.3
11.7
Over Load or Open Loop
Detection threshold for OLP
protection at REG pin
Over Load or Open Loop
Protection Blanking Time
TOLP-B
VOPOVP
VcsSW
16
24
35
ms
V
Output Overvoltage detection
threshold at the ZC pin
4.5
1.68
Threshold for short winding
protection
V
Note: The trend of all the voltage levels in the Control Unit is the same regarding the deviation except VVCCOVP
4.3.4
Gate Driver
Parameter
Symbol
Limit Values
Unit
Test Condition
min.
typ.
0.7
max.
Output voltage at logic low
Output voltage at logic high
VGATElow
VGATEhigh
V
V
IOUT = 20mA
IOUT = -20mA
VVCC = 7V
10.0
1.0
Output voltage active shut down VGATEasd
V
V
I
OUT = 20mA
Rise Time
Fall Time
trise
tfall
-
-
100
25
-
-
ns
ns
COUT = 4.7nF
COUT = 4.7nF
Version 2.1
15
October 2007
INFINEON [ Infineon ]
