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BTS611L1_13 Datasheet, PDF (1/14 Pages) Infineon Technologies AG – Fast demagnetization of inductive loads
PROFET® BTS611L1
Smart Two Channel High-Side Power Switch
Features
 Overload protection
 Current limitation
 Short circuit protection
 Thermal shutdown
 Overvoltage protection (including load dump)
 Fast demagnetization of inductive loads
 Reverse battery protection1)
 Undervoltage and overvoltage shutdown with
auto-restart and hysteresis
 Open drain diagnostic output
 Open load detection in ON-state
 CMOS compatible input
 Loss of ground and loss of Vbb protection
 Electrostatic discharge (ESD) protection
 Green Product (RoHS compliant)
 AEC Qualified
Product Summary
Overvoltage protection Vbb(AZ)
43 V
Operating voltage
Vbb(on) 5.0 ... 34 V
channels:
each
both
parallel
On-state resistance RON 200 100 m
Load current (ISO) IL(ISO)
2.3 4.4 A
Current limitation IL(SCr)
4
4A
PG-TO263-7-2
Application
 C compatible power switch with diagnostic feedback for 12 V and 24 V DC grounded loads
 All types of resistive, inductive and capacitve loads
 Replaces electromechanical relays, fuses and discrete circuits
General Description
N channel vertical power FET with charge pump, ground referenced CMOS compatible input and diagnostic
feedback, monolithically integrated in Smart SIPMOS technology. Providing embedded protective functions.
3 IN1
6 IN2
ESD
5 ST
Voltage
source
V Logic
Voltage
sensor
Logic
Overvoltage
protection
Current
limit 1
Gate 1
protection
Level shifter
Rectifier 1
Charge
pump 1
Charge
pump 2
Limit for
unclam ped
ind. loads 1
Open load
Short to Vbb
detection 1
T em perature
sensor 1
Current
limit 2
Gate 2
protection
+ V bb
4
OUT1
1
PROFET
Level shifter
Rectifier 2
Limit for
unclam ped
ind. loads 2
Open load
Short to Vbb
GND
detection 2
2
Signal GND
T em perature
sensor 2
OUT2
7
R O1
R O2
GND
Load
Load GND
1) With external current limit (e.g. resistor RGND=150 ) in GND connection, resistor in series with ST
connection, reverse load current limited by connected load.
Data Sheet
1
2013-10-11