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BTS612N1 Datasheet, PDF (1/14 Pages) Siemens Semiconductor Group – Smart Two Channel Highside Power Switch (Overload protection Current limitation Short circuit protection Thermal shutdown) | |||
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BTS 612 N1
Smart Two Channel Highside 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 OFF-state
⢠CMOS compatible input
⢠Loss of ground and loss of Vbb protection
⢠Electrostatic discharge (ESD) protection
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 mâ¦
Load current (ISO) IL(ISO)
2.3 4.4 A
Current limitation IL(SCr)
4
4A
TO-220AB/7
Application
⢠µC compatible power switch with diagnostic
1
Standard
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
7
7
1
Straight leads
7
1
SMD
General Description
N channel vertical power FET with charge pump, ground referenced CMOS compatible input and diagnostic
feedback, monolithically integrated in Smart SIPMOS® technology. Fully protected by embedded protection
functions.
3 IN1
6 IN2
ESD
5 ST
Voltage
source
V Logic
Voltage
sensor
Logic
PROFET®
Overvoltage
protection
Current
limit 1
Gate 1
protection
Level shifter
Rectifier 1
Charge
pump 1
Charge
pump 2
Limit for
unclamped
ind. loads 1
Open load
Short to Vbb
detection 1
Temperature
sensor 1
Current
limit 2
Gate 2
protection
Level shifter
Rectifier 2
Limit for
unclamped
ind. loads 2
GND
2
Signal GND
Open load
Short to Vbb
detection 2
Temperature
sensor 2
+ V bb
4
OUT1
1
OUT2
7
Load
Load GND
1) With external current limit (e.g. resistor RGND=150 â¦) in GND connection, resistor in series with ST
connection, reverse load current limited by connected load.
Semiconductor Group
1
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