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

Block Diagram - Infineon Technologies BTS452R Smart High-Side Power Switches

BTS462T Block Diagram

Block Diagram - Infineon Technologies BTS452R Smart High-Side Power Switches
Publicado: 2021-05-08 | Actualizado: 2025-07-31