Infineon Technologies TLS105B0MB Demo Board

Infineon Technologies TLS105B0MB Demo Board is designed to exhibit a full electrical performance evaluation of the TLS105B0MB, a low-dropout voltage tracking regulator. The TLS105B0MB IC supplies off-board systems, mainly the sensors in powertrain management systems found outside of the electronic control unit (ECU). The ECU needs to be protected against short-to-ground and short-to-battery. These protection mechanisms, together with reverse battery protection, are implemented in the TLS105B0MB and are demonstrated by the demo board functionality. Infineon Technologies TLS105B0MB Demo Board features plug-and-play evaluation capability, 250mV low dropout voltage, 3μA low current consumption, and 2V adjustable output voltage. Typical applications include high-precision voltage tracking, protected sensor supplies, and power switches for the off-board load.

Features

  • Plug-and=play evaluation capability
  • Easy verification and configuration
  • Evaluation of 50mA current capability
  • Output voltage adjustable down to 2V
  • Low 250mV (typical) dropout voltage at 50mA
  • Low current consumption of 3μA (typical) in off mode
  • Wide -16V to 45V input voltage range
  • Tight output tracking tolerance to reference of a maximum of 5mV
  • Demonstration of a short circuit, reverse polarity input, and overtemperature protection

Applications

  • Protected sensor supplies for off-board sensors
    • HVAC, EMS, TCU, and EPS systems
  • High-precision voltage tracking
  • Power switches for off-board loads

Block Diagram

Block Diagram - Infineon Technologies TLS105B0MB  Demo Board

Schematic

Infineon Technologies TLS105B0MB  Demo Board
發佈日期: 2019-12-10 | 更新日期: 2024-01-22