BTS7040-1EPA
PROFET™ +2 12V
Power Stages
VBAT
VS
Gate
Driver
VINV = VOU T > VS
IINV
Device
Logic
INV
Comp.
OUT
GND
PowerStage_InvCurr_INTDIO.emf
Figure 19 Inverse Current Circuitry
IN
IN
CASE 1 : Switch is ON
CASE 2 : Switch is OFF
OFF
ON
t
t
t
IL
IL
NORMAL
NORMAL
NORMAL
NORMAL
t
INVERSE
OFF
INVERSE
ON
DMOS state
DMOS state
t
t
CASE 3 : Switch ON into Inverse Current
CASE 4 : Switch OFF into Inverse Current
IN
IN
OFF
ON
OFF
ON
t
t
IL
IL
NORMAL
NORMAL
NORMAL
NORMAL
t
t
t
t
INVERSE
INVERSE
DMOS state
DMOS state
ON
OFF
OFF
ON
PowerStage_InvCurr_INVON.emf
Figure 20 InverseON - Channel behavior in case of applied Inverse Current
Note:
No protection mechanism like Overtemperature or Overload protection is active during applied
Inverse Currents.
Data Sheet
24
Rev. 1.10
2020-12-14
INFINEON [ Infineon ]
