BTS550P View Datasheet(PDF) - Siemens AG
Part Name
Description
Manufacturer
BTS550P Datasheet PDF : 15 Pages
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PROFET® Preliminary Data Sheet BTS550P
Smart Highside High Current Power Switch
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
• Reverse battery protection
• Diagnostic feedback with load current sense
• Open load detection via current sense
• Loss of Vbb protection2)
• Electrostatic discharge (ESD) protection
Product Summary
Overvoltage protection
Output clamp
Operating voltage
On-state resistance
Load current (ISO)
Short circuit current limitation
Current sense ratio
Vbb(AZ)
VON(CL)
Vbb(on)
RON
IL(ISO)
IL(SCp)
IL : IIS
63 V
42 V
5.0 ... 34 V
4.0 mΩ
97 A
180 A
21000
TO-218AB/5
Application
• Power switch with current sense diagnostic
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
5
1
Straight leads
General Description
N channel vertical power FET with charge pump, current controlled input and diagnostic feedback with load
current sense, integrated in Smart SIPMOS® chip on chip technology. Fully protected by embedded protection
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®
1) With additional external diode.
2) Additional external diode required for energized inductive loads (see page 8).
Semiconductor Group
Page 1 of 15
Load GND
1998-Aug-31
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