Mini PROFET
®
BSP 550
Semiconductor Group 1 06.96
MiniPROFET
• High-side switch
• Short-circuit protection
• Input protection
• Overtemperature protection with hysteresis
• Overload protection
• Overvoltage protection
• Switching inductive load
• Clamp of negative output voltage with inductive loads
• Undervoltage shutdown
• Maximum current internally limited
• Electrostatic discharge (ESD) protection
• Reverse battery protection
1)
Package: SOT 223
Type Ordering code
BSP 550 Q67000-S311
Maximum Ratings
Parameter Symbol Values Unit
Supply voltage range V
bb
-0.3...48 V
Load current self-limited I
L
I
L(SC)
A
Maximum input voltage
2)
V
IN
-5.0...V
bb
V
Maximum input current I
IN
±5 mA
Inductive load switch-off energy dissipation
single pulse I
L
= 1.0A , T
A
= 85°C
E
AS
0.3 J
Operating temperature range
Storage temperature range
T
j
T
stg
-40 ...+125
-55 ...+150
°C
Max. power dissipation (DC)
3)
T
A
= 25 °C P
tot
1.4 W
Electrostatic discharge capability (ESD)
4)
V
ESD
±1kV
Thermal resistance chip - soldering point:
chip - ambient
3)
R
thJS
R
thJA
7
70
K/W
IN3
R
in
+ V
bb
Signal GND
ESD
MINI-PROFET
OUT
GND
Logic
Voltage
sensor
Voltage
source
Charge pump
Level shifter Temperature
sensor
Rectifier
Limit for
unclamped
ind. loads
Gate
protection
Current
limit
2
4
1
Load GND
Load
V
Logic
Overvoltage
protection
ESD-
Diode

1)
With resistor R
GND
=150 Ω in GND connection, resistor in series with IN connections reverse load current
limited by connected load.
2)
At V
IN
> V
bb
, the input current is not allowed to exceed ±5 mA.
3)
BSP 550 on epoxy pcb 40 mm x 40 mm x 1.5 mm with 6 cm
2
copper area for V
bb
connection
4)
HBM according to MIL-STD 883D, Methode 3015.7
1
2
3
4
Pins
1234
OUT GND IN V
bb