
Infineon Technologies BTS452R Smart High-Side Power Switches
Infineon Technologies BTS452R Smart High-Side Power Switches are N-channel vertical power FETs with a charge pump. The BTS452R Switches feature a ground-referenced CMOS compatible input and are monolithically integrated with Smart SIPMOS® technology. The Infineon BTS452R Smart High-Side Power Switches offer many embedded protective functions.
Features
- Overload protection
- Current limitation
- Short circuit protection
- Thermal shutdown with restart
- Overvoltage protection (including load dump)
- Fast demagnetization of inductive loads
- Reverse battery protection with external resistor
- CMOS compatible input
- Loss of GND and loss of Vbb protection
- ESD - Protection
- Very low standby current
- Open drain diagnostic output for overtemperature and short circuit (BTS452R)
- Open load detection in OFF - State with external resistor (BTS452R)
- Green product (RoHS-compliant)
Applications
- All types of resistive, inductive and capacitive loads
- µC compatible power switch for 12V, 24V and 42V DC applications
- Replaces electromechanical relays and discrete circuits
Specifications
- BTS452R
- Overvoltage protection of 62V
- Operating voltage range of 6V to 52V
- On-state resistance 200mΩ
- Nominal load current 1.8A
- BTS462T
- Overvoltage protection of 41V
- Operating voltage range of 5V to 34V
- On-state resistance 100mΩ
- Nominal load current 3.5A
BTS452R Block Diagram

BTS462T Block Diagram

Publicado: 2021-05-08
| Actualizado: 2025-07-31