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The BTS452RATMA1 is a high-performance high-side power switch developed by Infineon Technologies, belonging to the miniPROFET® series. This device comes in a PG-TO252-5-11 package and integrates an N-channel power MOSFET, supporting a wide load voltage range from 6V to 52V and a maximum output current of 1.8A. With its high integration, comprehensive protection features, and automotive-grade qualification, this switch is an ideal choice for driving resistive, inductive, and capacitive loads in automotive and industrial applications.
Category:Integrated Circuits (ICs);Power Management (PMIC);Power Distribution Switches, Load Drivers
Mfr:Infineon Technologies
Series:miniPROFET®
Packaging:Tape & Reel (TR);Cut Tape (CT);Digi-Reel®
Part Status:Active
Switch Type:General Purpose
Output Configuration:High Side
Output Type:N-Channel
Interface:On/Off
Voltage - Load:6V ~ 52V
Current - Output (Max):1.8A
Rds On (Typ):150mOhm
Input Type:Non-Inverting
Features:Auto Restart, Status Flag
Fault Protection:Current Limiting (Fixed), Over Temperature, Over Voltage
Operating Temperature:-40°C ~ 150°C (TJ)
Grade:Automotive
Qualification:AEC-Q100
Mounting Type:Surface Mount
Supplier Device Package:PG-TO252-5-11
Package / Case:TO-252-5, DPAK (4 Leads + Tab), TO-252AD
Base Product Number:BTS452
High-Side Switch Configuration: Simplifies load grounding design and improves system noise immunity.
Low On-State Resistance: Typical value of only 150mΩ significantly reduces power loss and temperature rise.
Comprehensive Protection Functions: Integrated fixed current limiting, over-temperature protection, and over-voltage protection enhance system robustness.
Advanced Diagnostic Features: Provides status flag output for easy fault diagnosis and handling by microcontrollers.
Auto Restart Function: Automatically resumes normal operation after fault conditions are cleared, improving system availability.
Automotive-Grade Reliability: AEC-Q100 qualified, meeting stringent quality and reliability requirements for automotive electronics.
Wide Operating Voltage Range: Supports load voltages from 6V to 52V, suitable for 12V and 24V automotive power systems.
Compact Power Package: PG-TO252-5-11 (DPAK) package offers good heat dissipation while saving space.
Automotive Body Electronics: Driving lights, motors (e.g., for windows, seats, fans), relays, and heaters.
Industrial Automation: PLC output modules, small actuators, solenoid valves, and indicator drivers.
Power Distribution Management: Intelligent load power on/off control in 12V/24V systems.
Safety-Critical Systems: Load driving scenarios requiring status feedback and robust protection features.
The BTS452RATMA1 is a highly integrated, robust, and reliable high-side power switch. It combines low conduction loss, comprehensive protection circuitry, and precise diagnostic functions, all while being automotive-grade qualified. Its high-side configuration and wide voltage range make it particularly suitable for demanding automotive and industrial control environments. Whether driving simple indicators or complex inductive loads, the BTS452RATMA1 delivers efficient, safe, and reliable load driving solutions, significantly simplifying system design and enhancing reliability.
Industry Information
