BTS54040-LBF_15 Datasheet, PDF (48/67 Pages) Infineon Technologies AG – SPI Power Controller

BTS54040-LBF
Table 11 Electrical Characteristics Diagnosis (cont’d)
Parameter
Symbol
Values
Min.
Typ.
Current sense settling time t_sIS(LC)
–
–
after change of load
current
39 mΩ ch.
Max.
25
Current sense settling time t_sIS(LC) –
–
25
after change of load
current
39 mΩ ch. in LED mode
Current sense settling time t_sIS(EN) –
–
25
after current sense
activation
Current sense settling time t_sIS(MUX) –
–
25
after multiplexer channel
change
Current sense deactivation t_dIS(MUX) –
–
25
time
Switch Bypass Monitor
Switch bypass monitor
V_DS(SB)
1.5
3.3
4.5
threshold
1) Not subject to production test, specified by design.
Diagnosis
Unit
μs
μs
μs
μs
μs
Note /
Number
Test Condition
1)
I_L = 2.6 A to 1.3 A
V_S = 13.5 V
R_IS = 2.7 kΩ
LGCR.LEDn = 0
P_8.5.111
1)
I_L = 1.0 A to 0.6 A
V_S = 13.5 V
R_IS = 2.7 kΩ
LGCR.LEDn = 1
P_8.5.112
R_IS = 2.7 kΩ
I_L2 = 2.6 A
DCR.MUX: 110_B →
001_B
R_IS = 2.7 kΩ
I_L2 = 2.6 A
I_L3 = 4 A
DCR.MUX: 001_B →
010_B
1)
R_IS = 2.7 kΩ
DCR.MUX: 010_B →
110_B
P_8.5.114
P_8.5.115
P_8.5.116
V
OFF state
P_8.5.117
Data Sheet
48
Rev. 2.1, 2014-12-05