Smart High-Side Power Switch for Industrial Applications
1 Channel: 1 x 200mΩ
ITS 4141N
Features • Short circuit prote...
Smart High-Side Power Switch for Industrial Applications
1 Channel: 1 x 200mΩ
ITS 4141N
Features Short circuit protection Current limitation Overload protection Over
voltage protection
(including load dump)
Product Summary Over
voltage protection Operating
voltage On-state resistance Operating temperature
Under
voltage shutdown with autorestart 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 mΩ -30...+85 °C
PG-SOT223
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 SIPMOS technology. Providing embedded protective functions.
Page 1
2006-03-09
ITS 4141N
Block Diagram
3 IN Rin
Voltage source
VLogic
Voltage sensor
Over
voltage protection
Current Gate limit protection
+ Vbb 4
Charge pump Level shifter
Rectifier
Limit for unclamped ind. loads
OUT
Temperature sensor
1
ESD Logic
Load
GND
2
Signal GND
miniPROFET®
Load GND
Pi...