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BTS550 Datasheet, PDF (1/15 Pages) Infineon Technologies AG – Smart Highside High Current Power Switch | |||
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PROFET® Data Sheet BTS550
Smart Highside High Current Power Switch
Reversaveï
Product Summary
⢠Reverse battery protection by self turn on of
power MOSFET
Features
⢠Overload protection
⢠Current limitation
Overvoltage protection
Output clamp
Operating voltage
On-state resistance
Vbb(AZ)
VON(CL)
Vbb(on)
RON
62 V
44 V
5.0 ... 34 V
3.6 mâ¦
⢠Short circuit protection
⢠Overtemperature protection
⢠Overvoltage protection (including load dump)
⢠Clamp of negative voltage at output
Load current (ISO)
IL(ISO)
Short circuit current limitation IL(SC)
Current sense ratio
IL : IIS
115 A
220 A
21000
⢠Fast deenergizing of inductive loads 1)
⢠Low ohmic inverse current operation
PG-TO218-5-146
⢠Diagnostic feedback with load current sense
⢠Open load detection via current sense
⢠Loss of Vbb protection2)
⢠Electrostatic discharge (ESD) protection
⢠Green Product (RoHS compliant)
5
⢠AEC qualified
Application
⢠Power switch with current sense diagnostic
1
Straight leads
feedback for 12 V and 24 V DC grounded loads
⢠Most suitable for loads with high inrush current
like lamps and motors; all types of resistive and inductive loads
⢠Replaces electromechanical relays, fuses and discrete circuits
General Description
N channel vertical power FET with charge pump, current controlled input and diagnostic feedback with load
current sense, integrated in Smart SIPMOSï chip on chip technology. Providing embedded protective functions.
Voltage
source
Voltage
sensor
2 IN
ESD
Logic
R bb
Overvoltage Current
Gate
protection
limit
protection
Charge pump
Level shifter
Rectifier
Limit for
unclamped
ind. loads
Output
Voltage
detection
Current
Sense
3 & Tab
+ Vbb
OUT 1, 5
IL
Load
I IN
Temperature
sensor
VIN
VIS
Logic GND
I IS
IS
4
RIS
PROFET
Load GND
1) With additional external diode.
2) Additional external diode required for energized inductive loads (see page 9).
Infineon Technologies AG
1 of 15
2010-June-01
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