BTS54040-LBF_15 Datasheet, PDF (26/67 Pages) Infineon Technologies AG – SPI Power Controller

BTS54040-LBF
Power Supply
Table 6 Electrical Characteristics Power Supply (cont’d)
Parameter
Symbol
Values
Min. Typ. Max.
Power-On reset threshold
voltage
V_DD(PO) 2.3
2.75 3.8
LHI Input Characteristics
L-input level at pin LHI
V_LHI(L)
-0.3
–
1.0
H-input level at pin LHI
V_LHI(H)
2.6
L-input current through pin LHI I_LHI(L)
3
H-input current through pin LHI I_LHI(H)
7
Timings
Power-On wake up time
t_WU(PO)
–
Limp Home acknowledgement t_LHI(ac) 5
time
–
6.0
27
75
30
75
200 –
–
30
Reset command delay time
t_d(RST)
–
–
100
1) Not subject to production test, specified by design.
Unit Note /
Test Condition
V
SI = 0 V
SCLK = 0 V
CS = 0 V
SO from 0 to Z
Number
P_5.3.17
V
LHI = 1 (see
Chapter 9.6.1)
V
–
μA V_LHI = 1.0 V
μA V_LHI = 2.6 V
P_5.3.18
P_5.3.19
P_5.3.20
P_5.3.21
μs
1)
P_5.3.22
μs
V_DD = 5 V
P_5.3.23
polling of Standard
Diagnosis (see
Chapter 9.6.1) until
LHI = STB = 1
μs
1)
P_5.3.25
Note: Characteristics show the deviation of parameter at the given supply voltage and junction temperature.
Typical values show the typical parameters expected from manufacturing at V_S = 13.5 V, V_DD = 4.3 V and
T_j = 25 °C
Data Sheet
26
Rev. 2.1, 2014-12-05