BTS5030-2EKA_11 Datasheet, PDF (30/54 Pages) Infineon Technologies AG – Smart High-Side Power Switch

BTS5030-2EKA
Diagnostic Functions
4000
3500
3000
2500
Calibration Point
2000
1500
1000
0
1
2
3
4
5
6
7
8
9
10
I_L [A]
BTS5030
Figure 22 Improved SENSE Accuracy with One Calibration Point
7.3.2 SENSE Signal Timing
Figure 23 shows the timing during settling and disabling of the SENSE.
V_INx
t
IL
tONx
tOFFx
tONx
90% of
IL static
t
V_{D EN}
IIS
t _{sIS(ON )}
t sIS(OFF )
t
tsIS( L C)
tsIS(chC)
90% of
t _{sIS(ON _ D EN)}
IIS static
t
VDSEL
t
VIN y
t
ILy
t_ONy
Figure 23 SENSE Settling / Disabling Timing
t
current sense settling disabling time.vsd
Data Sheet
PROFET™+ 12V
30
Rev. 2.1, 2011-09-01