Mini PROFET
®
BSP 350
Semiconductor Group 1 04.97
MiniPROFET
•
High-side switch
•
Short-circuit protection
•
Overtemperature protection with hysteresis
•
Overload protection
•
Overvoltage protection
•
Reverse battery protection
1)
•
Switching inductive load
•
Clamp of negative output voltage with inductive loads
•
Maximum current internally limited
Package: SOT 223
Type Ordering code
BSP 350 Q67000-S227
Maximum Ratings
Parameter Symbol Values Unit
Supply voltage V
bb
50 V
Load current self-limited I
L
I
L(SC)
A
Maximum current through input pin (DC)
see internal circuit diagram
I
IN
±15 mA
Inductive load switch-off energy dissipation E
AS
5mJ
Operating temperature range
Storage temperature range
T
j
T
stg
-40 ...+150
-55 ...+150
°C
Max. power dissipation (DC)
2)
T
A = 25 °C
P
tot
1.7 W
Thermal resistance chip - soldering point:
chip - ambient:
2)
R
thJS
R
thJA
17
72
K/W
+ V
bb
GND
Control
Circuit
R
Temperature
Sensor
1
3
OUT
IN
R
L
IN
2/4

1)
For 12 V applications only. Reverse load current only limited by connected load.
2)
BSP 350 on epoxy pcb 40 mm x 40 mm x 1.5 mm with 6 cm
2
copper area for V
bb
connection
1
2
3
4
Pins:
1234
IN V
bb
OUT V
bb