BTS555-E3146 Datasheet, PDF (1/16 Pages) Infineon Technologies AG – Smart Highside High Current Power Switch

PROFET® Data Sheet BTS555
Smart Highside High Current Power Switch
Reversave
Product Summary
• _{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}
Overvoltage protection
Output clamp
Operating voltage
On-state resistance
Load current (ISO)
Short circuit current limitation
Current sense ratio
V_bb(AZ)
V_ON(CL)
Vbb(on)
RON
IL(ISO)
IL(SCp)
IL : I_IS
62 V
44 V
5.0 ... 34 V
2.5 mΩ
165 A
520 A
30 000
• _{Fast deenergizing of inductive loads} 1)
• _{Low ohmic inverse current operation}
• _{Diagnostic feedback with load current sense}
• _{Open load detection via current sense}
PG-TO218-5-146
• _{Loss of Vbb protection}2)
• _{Electrostatic discharge (ESD) protection}
• _{Green Product (RoHS compliant)}
• _{AEC qualified}
5
1
Straight leads
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}
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
V_IN
V _IS
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}
I_L
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 16
2010-June-01