ICE3RBR0665JZ Datasheet, PDF (22/31 Pages) Infineon Technologies AG – Off-Line SMPS Current Mode Controller with integrated 650V

ICE3RBR0665JZ
Electrical Characteristics
4.3.5
Control Unit
Parameter
Symbol
Clamped V_BA voltage during
Normal Operating Mode
V_BAclmp
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 for
Comparator C1
V_VCCOVP1
min.
0.85
3.85
3.85
1.25
3.35
2.88
19.5
Limit Values
typ.
max.
0.9
0.95
4.00 4.15
4.00 4.15
1.35 1.45
3.50 3.65
3.00 3.12
20.5 21.5
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
V_FB = 5V
Overvoltage Detection Limit for V_VCCOVP2 25.0
25.5
26.5
V
Comparator C2
Auto-restart Enable level at BA pin V_AE
0.25 0.33 0.4
V
>30μs
Charging current at BA pin
Thermal Shutdown¹⁾
I_BK
9.5
13.0 16.9 μA
Charge starts after the
built-in 20ms blanking
time elapsed
T_jSD
130
140
150
°C
Controller
Built-in Blanking Time for
t_BK
-
20
-
ms
without external
Overload Protection or enter
capacitor at BA pin
Active Burst Mode
Inhibit Time for Auto-Restart
t_IHAE
-
enable function during start up
Spike Blanking Time before Auto- t_Spike
-
Restart Protection
1.0
-
30
-
ms
Count when VCC>18V
μs
1) _{The parameter is not subjected to production test - verified by design/characterization. The thermal shutdown}
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.
Version 2.0
22
7 Jun 2013