Datasheet
Electrical specifications VN920B5-E
10/26 Doc ID 17608 Rev 2
Table 9. V
CC
output diode
Symbol Parameter Test conditions Min. Typ. Max. Unit
V
F
Forward on voltage -I
OUT
= 5 A; T
j
= 150 °C — — 0.6 V
Table 10. Protections
(1)
1. To ensure long term reliability under heavy over-load or short circuit conditions, protection and related
diagnostic signals must be used together with a proper software strategy. If the device operates under
abnormal conditions this software must limit the duration and number of activation cycles.
Symbol Parameter Test conditions Min. Typ. Max. Unit
T
TSD
Shutdown temperature 150 175 200 °C
T
R
Reset temperature 135 °C
T
hyst
Thermal hysteresis 7 15 °C
I
lim
Current limitation
V
CC
= 13 V 30 45 75 A
5V < V
CC
< 36 V 75 A
V
demag
Turn-off output clamp
voltage
I
OUT
= 2 A; V
IN
= 0 V;
L = 6 mH
V
CC
- 41 V
CC
- 48 V
CC
- 55 V
V
ON
Output voltage drop
limitation
I
OUT
= 1 A;
T
j
= -40 °C...150 °C
50 mV
Table 11. Truth table
Conditions Input Output Sense
Normal operation
L
H
L
H
0
Nominal
Overtemperature
L
H
L
L
0
V
SENSEH
Undervoltage
L
H
L
L
0
0
Overvoltage
L
H
L
L
0
0
Short circuit to GND
L
H
H
L
L
L
0
(T
j
<T
TSD
) 0
(T
j
>T
TSD
) V
SENSEH
Short circuit to V
CC
L
H
H
H
0
< Nominal
Negative output voltage clamp L L 0










