ICLS6022J Datasheet, PDF (27/33 Pages) Infineon Technologies AG – LED System Driver ICs

4.3.4 Control Unit
LED System Driver ICs
ICLS6x Series
Electrical Characteristics
Parameter
Symbol
Limit Values
Unit
Remarks
min. typ. max.
Deactivation level for SoftS
comparator C7 by C2
V_SoftSC2 2.98 3.10 3.22 V V_FB = 5 V
Clamped V_SoftS voltage during V_{SoftSclmp_FLP} 2.88 3.0 3.12 V
Floating Load Protection (FLP)
mode
Activation limit of
comparator C3
V_SoftSC3 3.85 4.00 4.15 V V_FB = 5 V
SoftS startup current
Overload detection limit for
comparator C4
I_SoftSstart
V_FBC4
– 0.9 –
4.33 4.50 4.67
mA V_SoftS = 0 V
V V_SoftS = 4.5 V
Floating Load Protection level for
comparator C5
V_FBC5
1.23 1.35 1.43 V V_SoftS = 4.5 V
Floating Load Protection level for
comparator C6a
V_FBC6a
3.48 3.61 3.76
V ^{After Floating Load Protection}
mode is entered
Floating Load Protection level for
comparator C6b
V_FBC6b
2.88 3.0 3.12
V ^{After Floating Load Protection}
mode is entered
Overvoltage detection limit
V_VCCOVP 19.5 20.5 21.5 V V_FB = 5 V, V_SoftS = 3 V
Thermal shutdown¹⁾
T_jSD
130 140 150 °C
Spike blanking
t_Spike
– 8.0 – µs
1) The parameter is not subject to production testing and is verified by design/characterization
Note: The trend of all the voltage levels in the Control Unit is the same regarding the deviation except VVCCOVP.
4.3.5 Current Limiting
Parameter
Peak current limitation (incl.
propagation delay time)
(see Figure 13)
Peak current limitation during
Floating Load Protection mode
Leading edge blanking
CS input bias current
Symbol
V_csth
V_CS2
t_LEB
ICSbias
Limit Values
min. typ. max.
1.01 1.06 1.11
1.02 1.07 1.12
0.27 0.32 0.37
– 220 –
–1.0 –0.2 0
Unit
Remarks
V dV_sense / dt = 0.6 V/µs (PG-DIP-8-6)
V dV_sense / dt = 0.6 V/µs (PG-DSO-16/12)
V
ns V_SoftS = 3.0 V
µA V_CS = 0 V
Data Sheet
27
Version 1.0, 2011-05-19