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BTS452R Series 52 V 1.8 A Smart High-Side Power Switch - PG-TO-252-5-11

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BTS452RATMA1 General Description

High side power switch with integrated vertical power FET, providing embedded protection and diagnostic functions. | Summary of Features: Overload protection; Current limitation; Short circuit protection; Thermal shutdown with restart; Overvoltage protection (including load dump); Shutdown when undervoltage; Fast demagnetization of inductive loads; Reverse battery protection with external resistor; Open drain diagnostic output for over temperature and short circuit; Open load detection in OFF State with external resistor; CMOS compatible input; Electrostatic discharge (ESD) protection; Very low standby current; Green Product (RoHS compliant) | Benefits: Negative voltage clamped at output with inductive loads; Flags a fail event (Status pin); Current limitation; Very low standby current; Thermal shutdown with restart; ESD-Protection | Target Applications: Truck and Agriculture vehicle solutions (24V); Power train / clutch transmission; Automotive Lighting; Body Control Module; Seat control; Decentralized Mirror Module; Decentralized Light Module; Start&Stop transmission; HEV Main Battery Pack; Infotainment System

Infineon Technologies Corporation Inventory

Key Features

  • Overload protection
  • Current limitation
  • Short circuit protection
  • Thermal shutdown with restart
  • Overvoltage protection (including load dump)
  • Shutdown when undervoltage
  • Fast demagnetization of inductive loads
  • Reverse battery protection with external resistor
  • Open drain diagnostic output for over temperature and short circuit
  • Open load detection in OFF – State with external resistor
  • CMOS compatible input
  • Electrostatic discharge (ESD) protection
  • Very low standby current
  • Green Product (RoHS compliant)
  • Negative voltage clamped at output with inductive loads
  • Flags a fail event (Status pin)
  • Current limitation
  • Very low standby current
  • Thermal shutdown with restart
  • ESD-Protection
Infineon Technologies Corporation Original Stock


Automotive, Power Management, Motor Drive & Control, Logistics, Agriculture


Category Integrated Circuits (ICs)Power Management (PMIC)Power Distribution Switches, Load Drivers Mfr Infineon Technologies
Series Automotive, AEC-Q100, miniPROFET® Package Tape & Reel (TR)Cut Tape (CT)Digi-Reel®
Product Status Active Switch Type General Purpose
Number of Outputs 1 Ratio - Input:Output 1:1
Output Configuration High Side Output Type N-Channel
Interface On/Off Voltage - Load 6V ~ 52V
Voltage - Supply (Vcc/Vdd) Not Required 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) 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 RHoS yes
PBFree yes HalogenFree yes
Manufacturer Infineon Product Category Power Switch ICs - Power Distribution
RoHS Details Type High Side
Output Current 1.8 A Current Limit 4.5 A
On Resistance - Max 200 mOhms On Time - Max 180 us
Off Time - Max 200 us Operating Supply Voltage 6 V to 52 V
Minimum Operating Temperature - 40 C Maximum Operating Temperature + 150 C
Mounting Style SMD/SMT Qualification AEC-Q100
Brand Infineon Technologies Pd - Power Dissipation 41.6 W
Product Power Switches Product Type Power Switch ICs - Power Distribution
Factory Pack Quantity 2500 Subcategory Switch ICs
Supply Voltage - Max 52 V Supply Voltage - Min 6 V
Tradename PROFET Part # Aliases BTS452R SP000506224
Unit Weight 0.011640 oz

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After-Sales & Settlement Related

payment Payment

We accept TT prepayment (bank transfer), paypal, credit cards, Western Union, Money Gram.

If you have specific preferences or requirements for payment channels, please contact our sales team. 

customers are required to pay all possible fees, including sales tax,customs fees, etc.

shipping Shipping And Packing
Shipping Method

Our products are mainly transported and delivered by DHL, FedEx, UPS and other logistics partners on site -- Available to 200+ countries.


AVAQ determines and packages all devices based on electrostatic discharge (ESD) and moisture sensitivity level (MSL) protection requirements.

warranty Warranty & Returns

Our policies and procedures are designed to ensure compliance with various quality specifications and to quickly resolve quality-related issues.

We promise to provide 365 days quality assurance service for all our products.

If you have any dissatisfaction with the quality of the product you received, you can contact us for a refund or exchange, as long as the product is kept in its original condition.

Ratings and Reviews

N**s 11/26/2023

Got it. Didn't check.Previously already took, all the norms

B**s 07/24/2023

Guys the goods are excellent, prishol quickly. I advise everyone of this producer.

L**s 03/31/2022

Everything came, not yet collected

S**y 03/09/2021

Everything is fine, delivery is fast, excellent seller



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