Datasheet
Table Of Contents

PG-TO263-5
Type Package Marking
BTS441RG PG-TO263-5 BTS441R
Data sheet 2 Rev. 1.21, 2012-12-06
Smart Power High-Side-Switch
One Channel: 20 mΩ
BTS441RG
1Overview
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
• Green Product (RoHS compliant)
• AEC Qualified
Application
• µC compatible power switch 5 V, 12 V and 24 V DC applications
• All types of resistive, inductive and capatitive loads
• Most suitable for loads with high inrush currents, so as lamps
• Replaces electromechanical relays, fuses and discrete circuits
Basic Functions
• Very low standby current
• Optimized static electromagnetic compatibility (EMC)
• µC and CMOS compatible
• Fast demagnetization of inductive loads
• Stable behavior at undervoltage
Protection Functions
• Short circuit protection
• Current limitation
• Overload protection
• Thermal Shutdown
• Overvoltage protection (including load dump) with
external GND resistor
• Reverse battery protection with external GND-resistor
• Loss of ground and loss of
V
bb
protection
• Electrostatic discharge (ESD) protection
5
BTS441RG
2
Control
Circuit
R
IN
3
Temperature
Sensor
IN
OUT
V
BB
4
GND
ST