Mini PROFET® BSP 452
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
Q67000-S271
4
3
2
1
BSP 452
Application
• µC
compatible power switch for 12 V DC grounded loads
•
All types of resistive, inductive and capacitive loads
•
Replaces electromechanical relays and discrete circuits
General Description
N channel vertical power FET with charge pump, ground referenced CMOS compatible input,monolithically
integrated in Smart SIPMOS
®
technology. Fully protected by embedded protection functions.
Blockdiagramm:
+ Vbb
4
Voltage
source
ESD-
Diode
Overvoltage
protection
Current
limit
Gate
protection
V
Logic
Voltage
sensor
Charge pump
Level shifter
Rectifier
Limit for
unclamped
ind. loads
OUT
Temperature
sensor
1
3
R
IN
in
Load
ESD
Logic
GND
MINI-PROFET
Load GND
2
Signal GND
1) With resistor R
GND=150
Ω
in GND connection, resistor in series with IN connections reverse load current
limited by connected load.
Semiconductor Group
1
08.96
INFINEON [ INFINEON TECHNOLOGIES AG ]
