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Infineon Technologies Electronic Components Datasheet

ITS4141D Datasheet

Smart High-Side Power Switch

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Smart High-Side Power Switch
for Industrial Applications
1 Channel: 1 x 200m
ITS 4141D
Features
Short circuit protection
Current limitation
Overload protection
Overvoltage protection
(including load dump)
Product Summary
Overvoltage protection
Operating voltage
On-state resistance
Operating temperature
Undervoltage shutdown with auto-
restart and hysteresis
Switching inductive loads
Clamp of negative voltage at output
with inductive loads
CMOS compatible input
Thermal shutdown with restart
ESD - Protection
Loss of GND and loss of Vbb protection
Very low standby current
Reverse battery protection with external resistor
Improved electromagnetic compatibility (EMC)
Vbb(AZ)
Vbb(on)
RON
Ta
47 V
12...45 V
200 m
-30...+85 °C
PG-TO252-5-1
Application
All types of resistive, inductive and capacitive loads
µC compatible power switch for 12 V and 24 V DC industrial applications
Replaces electromechanical relays and discrete circuits
General Description
N channel vertical power FET with charge pump, ground referenced CMOS compatible input,
monolithically integrated in Smart SIPMOStechnology.
Providing embedded protective functions.
Page 1
2006-03-22


Infineon Technologies Electronic Components Datasheet

ITS4141D Datasheet

Smart High-Side Power Switch

No Preview Available !

ITS 4141D
Block Diagram
5 IN Rin
Voltage
source
VLogic
Voltage
sensor
ESD Logic
Overvoltage
protection
Current Gate
limit protection
+ Vbb TAB/3
Charge pump
Level shifter
Rectifier
Limit for
unclamped
ind. loads
OUT
Temperature
sensor
1
Load
GND
4
Signal GND
miniPROFET®
Load GND
Pin
1
2
3
4
5
TAB
Symbol
OUT
NC
Vbb
GND
IN
Vbb
Function
Output to the load
not connected
connected with TAB
Logic ground
Input, activates the power switch in case of logic high signal
Positive power supply voltage
Page 2
2006-03-22


Part Number ITS4141D
Description Smart High-Side Power Switch
Maker Infineon
Total Page 19 Pages
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