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Numéro de référence | BTS555E3146 | ||
Description | Smart Highside High Current Power Switch | ||
Fabricant | Infineon Technologies AG | ||
Logo | |||
1 Page
PROFET® Data Sheet BTS555
Smart Highside High Current Power Switch Reversave
Reversave
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)
RON1)
62
44
5.0 ... 34
V
V
V
2.5 mΩ
• 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(SCp)
Current sense ratio
IL : IIS
165
520
30 000
A
A
• Fast deenergizing of inductive loads 2)
• Low ohmic inverse current operation
TO-218AB/5
TO-218AB-5-1
• Diagnostic feedback with load current sense
• Open load detection via current sense
• Loss of Vbb protection3)
• Electrostatic discharge (ESD) protection
5
Application
• Power switch with current sense diagnostic
1
Straight leads
Staggered 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 SIPMOS chip on chip technology. Providing embedded protective functions.
Voltage
source
Voltage
sensor
2 IN
ESD
I IN
Logic
VIN
V IS
Logic GND
I IS
IS
4
RIS
Overvoltage
protection
Current
limit
Gate
protection
R bb
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 ) Due to the different lead frame geometry Ron @25°C is 0.3 mΩ higher in staggered than in straight version,
and accordingly for other temperatures.
2 ) With additional external diode.
3) Additional external diode required for energized inductive loads (see page 9).
Infineon Technologies AG
1 of 16
2003-Oct-01
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Pages | Pages 16 | ||
Télécharger | [ BTS555E3146 ] |
No | Description détaillée | Fabricant |
BTS555E3146 | Smart Highside High Current Power Switch | Infineon Technologies AG |
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