Overview
The BTS452R, produced by Infineon Technologies, is a high-side power switch designed for automotive applications. It integrates a vertical power FET and offers a range of embedded protection and diagnostic functions. This smart power switch is optimized for use in 24V automotive systems, providing reliable and efficient power management.
Key Specifications
| Parameter | Value |
|---|---|
| Input Voltage | Up to 52V |
| Current Limit | 1.8A (typical), 6.5A (maximum) |
| On-State Resistance | 0.2 ohm |
| Operating Temperature | -40°C to 150°C |
| Package Type | TO-252 (DPAK), 5-Pin (4+Tab) |
| Standby Current | Very low |
| RoHS Status | RoHS Compliant |
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)
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
Q & A
- What is the BTS452R used for?
The BTS452R is a high-side power switch used in automotive applications for power management, providing integrated protection and diagnostic functions.
- What are the key protection features of the BTS452R?
The BTS452R includes overload protection, current limitation, short circuit protection, thermal shutdown with restart, overvoltage protection, and undervoltage shutdown.
- What is the operating temperature range of the BTS452R?
The operating temperature range is -40°C to 150°C.
- What package type is the BTS452R available in?
The BTS452R is available in the TO-252 (DPAK) package with 5 pins (4+Tab).
- Is the BTS452R RoHS compliant?
Yes, the BTS452R is RoHS compliant.
- What are some potential applications of the BTS452R?
Potential applications include truck and agriculture vehicle solutions, power train/clutch transmission, automotive lighting, body control modules, and more.
- How does the BTS452R handle inductive loads?
The BTS452R features fast demagnetization of inductive loads.
- Does the BTS452R have diagnostic output capabilities?
Yes, it has an open drain diagnostic output for over temperature and short circuit conditions.
- What is the typical current limit of the BTS452R?
The typical current limit is 1.8A, with a maximum of 6.5A.
- Is the BTS452R compatible with CMOS inputs?
Yes, the BTS452R has CMOS compatible inputs.
