ICE3GS03LJG Datasheet, PDF (21/25 Pages) Infineon Technologies AG – Of f-Line SMPS Current Mode Controller wi th integrated 500V Startup Cell

F3 PWM controller
ICE3GS03LJG
Electrical Characteristics
4.3.5
Control Unit
Parameter
Symbol
Clamped V_BL voltage during
Normal Operating Mode
V_BLclmp
Blanking time voltage limit for
Comparator C3
V_BKC3
Over Load & Open Loop Detection V_FBC4
Limit for Comparator C4
Active Burst Mode Level for
Comparator C5
V_FBC5
Active Burst Mode Level for
Comparator C6a
V_FBC6a
Active Burst Mode Level for
Comparator C6b
V_FBC6b
Overvoltage Detection Limit
V_VCCOVP
Limit Values
min. typ.
max.
0.85 0.90 0.95
3.85 4.00 4.15
4.05 4.20 4.35
1.12 1.23 1.34
3.35 3.50 3.65
2.88 3.00 3.12
25
25.5 26.5
Unit
V
V
V
V
V
V
V
Test Condition
V_FB = 4V
After Active Burst
Mode is entered
After Active Burst
Mode is entered
Latch Enable level at BL pin
V_LE
0.25 0.33 0.4
V
> 30ms
Charging current at BL pin
I_BK
Latched Thermal Shutdown¹⁾
T_jSD
9.1
13.0 16.9 mA
130
140
150
°C
Charge starts after the
built-in 20ms blanking
time elapsed
Built-in Blanking Time for
t_BK
-
Overload Protection or enter
Active Burst Mode
20
-
ms
without external
capacitor at BL pin
Inhibit Time for Latch Enable
t_IHLE
-
function during Start up
Spike Blanking Time before Latch off t_Spike
-
or Auto Restart Protection
2.0
-
30
-
ms
After IC turns on
ms
Power Down Reset for
Latched Mode
V_VCCPD
5.2
6.23 7.8
V
After Latched Off Mode
is entered
1) _{The parameter is not subjected to production test - verified by design/characterization. The thermal shut down}
temperature refers to the junction temperature of the controller.
Note: The trend of all the voltage levels in the Control Unit is the same regarding the deviation except V_VCCOVP
and V_VCCPD
Version 2.0
21
1 Nov 2010