BTS7040-1EPA
PROFET™ +2 12V
Power Stages
7.3.2
Cross Current robustness with H-Bridge configuration
When BTS7040-1EPA is used as high-side switch e.g. in a bridge configuration (therefore paired with a low-side
switch as shown in Figure 21), the maximum slew rate applied to the output by the low-side switch must be
lower than | dVOUT / dt |.
VBAT
R/L cable
HSS1
HSS 2
VS
VS
T
T
IN
OFF
ON(DC) IN
OUT
OUT
| dVOUT /dt |
Cross
Current
Current through Motor
M
ON( PWM)
OFF
PowerStag_e PassiveSlew_ PROFET1Ch.emf
Figure 21 High-Side switch used in Bridge configuration
Data Sheet
25
Rev. 1.10
2020-12-14