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BTS50055-1TMC Datasheet, PDF (1/17 Pages) Infineon Technologies AG – Smart Highside High Current Power Switch | |||
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Data Sheet BTS50055-1TMC
Smart Highside High Current Power Switch
Reversaveï
⢠Reverse battery protection by self turn on of
power MOSFET
Features
⢠Overload protection
⢠Current limitation
⢠Short circuit protection
⢠Overtemperature protection
⢠Overvoltage protection (including load dump)
⢠Clamp of negative voltage at output
⢠Fast deenergizing of inductive loads 1)
⢠Low ohmic inverse current operation
⢠Diagnostic feedback with load current sense
⢠Open load detection via current sense
⢠Loss of Vbb protection2)
⢠Electrostatic discharge (ESD) protection
⢠Green product (RoHS compliant)
⢠AEC qualified
Product Summary
Operating voltage
On-state resistance
Noinal current
Load current (ISO)
Short circuit current limitation
Current sense ratio
Vbb(on)
RON
IL(nom)
IL(ISO)
IL(SC)
IL : IIS
PG-TO220-7-4
7
Application
⢠Power switch with current sense diagnostic
1
SM D
feedback for 12 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
5.0 ... 34 V
6.0 mâ¦
17 A
70 A
130 A
14 000
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
3 IN
ESD
I IN
Logic
R bb
Overvoltage Current
Gate
protection
limit
protection
Charge pump
Level shifter
Rectifier
Limit for
unclamped
ind. loads
Output
Voltage
detection
Current
Sense
Temperature
sensor
4 & Tab
+ Vbb
OUT 1,2,6,7
IL
Load
VIN
VIS
Logic GND
I IS
IS
5
RIS
PROFET
Load GND
1) With additional external diode.
2) Additional external diode required for energized inductive loads (see page 8).
Infineon Technologies AG
Page 1of 17
2010-April-27
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