ICE3A1065ELJ Datasheet, PDF (22/29 Pages) Infineon Technologies AG – Off-Line SMPS Current Mode Controller with integrated 650V CoolMOS

CoolSET^®-F3
ICE3A1065ELJ
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
min.
0.85
Limit Values
typ.
max.
0.90 0.95
3.85 4.00 4.15
4.28 4.50 4.72
1.23 1.35 1.43
3.48 3.61 3.76
2.88 3.00 3.12
23
24
25
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
Latch Enable level at BL pin
V_LE
0.07 0.1
0.2
V
> 30µs
Charging current at BL pin
I_BK
Latched Thermal Shutdown¹⁾
T_jSD
5.8
8.4
10.9 µA
130
140
150
°C
Charge starts after the
built-in 20ms blanking
time elapsed
Built-in Blanking Time for
t_BK
-
20
-
ms
without external
Overload Protection or enter
capacitor at BL pin
Active Burst Mode
Inhibit Time for Latch Enable
t_IHLE
-
function during Start up
Spike Blanking Time before Latch off t_Spike
-
or Auto Restart Protection
1.0
-
8.0
-
ms
Count when VCC >
18V
µs
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 2.1
22
12 May 2009