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BTS426L1_13 Datasheet, PDF (1/13 Pages) Infineon Technologies AG – Fast demagnetization of inductive loads | |||
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Smart High-Side Power Switch
PROFET® BTS426L1
Features
ï· Overload protection
ï· Current limitation
ï· Short circuit protection
ï· Thermal shutdown
ï· Overvoltage protection (including load dump)
ï· Fast demagnetization of inductive loads
ï· Reverse battery protection1)
ï· Undervoltage and overvoltage shutdown with auto-restart
and hysteresis
ï· Open drain diagnostic output
ï· Open load detection in ON-state
ï· CMOS compatible input
ï· Loss of ground and loss of Vbb protection
ï· Electrostatic discharge (ESD) protection
ï· Green Product (RoHS compliant)
ï· AEC Qualified
Product Summary
Overvoltage protection
Operating voltage
On-state resistance
Load current (ISO)
Current limitation
Vbb(AZ)
Vbb(on)
RON
IL(ISO)
IL(SCr)
PG-TO263-5-2
43 V
5.0 ... 34 V
60 mï
7.0 A
16 A
Application
ï· ïC compatible power switch with diagnostic feedback for 12 V and 24 V DC grounded loads
ï· All types of resistive, inductive and capacitve loads
ï· 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 SIPMOSï technology. Providing embedded protective functions.
2 IN
Voltage
source
V Logic
Voltage
sensor
ESD
4 ST
Logic
Overvoltage
protection
Current
limit
Gate
protection
+ Vbb 3
Charge pump
Level shifter
Rectifier
Limit for
unclamped
ind. loads
Open load
Short to Vbb
detection
OUT
5
Temperature
sensor
RO
Load
GND
1
Signal GND
GND
PROFEï¢T
Load GND
1) With external current limit (e.g. resistor RGND=150 ï) in GND connection, resistor in series with ST connection, reverse load
current limited by connected load.
Data Sheet
1
2013-10-10
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