ICE3A1065LJ Datasheet, PDF (19/26 Pages) Infineon Technologies AG – Power Management Supply

CoolSET™-F3
ICE3A1065LJ
Electrical Characteristics
Parameter
Active Burst Mode Level for
Comparator C6b
Overvoltage Detection Limit
Symbol
V_FBC6b
min.
2.88
Limit Values
typ.
max.
3.00 3.12
V_VCCOVP 23
24
25
Unit
V
V
Test Condition
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
1.0
-
ms
Count when VCC >
18V
Spike Blanking Time before Latch off t_Spike
-
8.0
-
μs
or Auto Restart Protection
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
4.3.6
Current Limiting
Parameter
Symbol
Peak Current Limitation
(incl. Propagation Delay)
Peak Current Limitation during
Active Burst Mode
Leading Edge Blanking
V_csth
V_CS2
t_LEB
Limit Values
Unit
min. typ.
max.
0.99 1.06 1.09 V
0.27 0.31 0.37 V
-
220
-
ns
Test Condition
dV_sense / dt = 0.6V/μs
(see Figure 13)
CS Input Bias Current
Over Current Detection for
Latched Off Mode
CS Spike Blanking for
Comparator C11
I_CSbias
V_CS1
t_CSspike
-1.5
-0.2
1.570 1.66
-
190
-
μA
1.764 V
-
ns
V_CS =0V
Version 2.4
19
19 Nov 2012