BTS550P 查看數據表（PDF） - Infineon Technologies
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BTS550P Datasheet PDF : 15 Pages
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PROFET® Data Sheet BTS550P
Smart Highside High Current Power Switch
Reversave
• 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
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(SC)
IL : IIS
62 V
44 V
5.0 ... 34 V
3.6 mΩ
115 A
220 A
21000
• Fast deenergizing of inductive loads 1)
• Low ohmic inverse current operation
• Diagnostic feedback with load current sense
• Open load detection via current sense
TO-218AB/5
• Loss of Vbb protection2)
• Electrostatic discharge (ESD) protection
Application
5
• 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
1
Straight leads
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 SIPMOS chip on chip technology. Providing embedded protective functions.
Voltage
source
Voltage
sensor
2 IN
ESD
I IN
Logic
VIN
VIS
Logic GND
I IS
IS
4
RIS
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
Temperature
sensor
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
2003-Oct-01
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