Datasheet PROFET
BTS 723 GW
Smart High-Side Power Switch
Two Channels: 2 x 100mΩ
Status Feedback
Suitable for 42V
Product Summary
Operating Voltage
V
bb(on)
Active channels
On-state Resistance
R
ON
Nominal load current
I
L(NOM)
Current limitation
I
L(SCr)
7.0 ... 58V
One
two parallel
105mΩ
53mΩ
2.9A
4.2A
8A
8A
Package
P-DSO-14
General Description
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N channel vertical power MOSFET with charge pump, ground referenced CMOS compatible input and
diagnostic feedback, monolithically integrated in Smart SIPMOS 80V technology.
Providing embedded protective functions
An array of resistors is integrated in order to reduce the external components
Applications
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µC compatible high-side power switch with diagnostic feedback for 12V and 24V and
42V
grounded loads
All types of resistive, inductive and capacitive loads
Most suitable for inductive loads
Replaces electromechanical relays, fuses and discrete circuits
Basic Functions
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CMOS compatible input
Improved electromagnetic compatibility (EMC)
Fast demagnetization of inductive loads
Stable behaviour at undervoltage
Wide operating voltage range
Logic ground independent from load ground
Optimized inverscurrent capability
Block Diagram
Status pull
up voltage
IN1
ST1
Vbb
Protection Functions
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Short circuit protection
Overload protection
Current limitation
Thermal shutdown
Overvoltage protection (including load dump) with external
resistor
Reverse battery protection with external resistor
Loss of ground and loss of V
bb
protection
Electrostatic discharge protection (ESD)
Logic
Channel
1
Logic
Channel
2
OUT 1
Load 1
OUT 2
Load 2
IN2
ST2
Diagnostic Function
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PROFET
Diagnostic feedback with open drain output and integrated
GND
pull up resistors
Open load detection in OFF-state
Feedback of thermal shutdown in ON-state
Diagnostic feedback of both channels works properly in case of inverse current
Infineon Technologies AG
1 of 15
2003-Oct-01
INFINEON [ INFINEON TECHNOLOGIES AG ]
