STMicroelectronics STEVAL-ISA198V1 Evaluation Board

STMicroelectronics STEVAL-ISA198V1 Evaluation Board is a step-down switching power supply based on the L7987L regulator with a 4.5-60V input voltage. The output voltage can be set starting from 0.8V. Low drop-out operation can be achieved due to the advanced integrated switch management. The L7987L is a 61V, 2A step-down asynchronous switching regulator with embedded power MOSFET capable of delivering up to 2A of current, depending on the application conditions.

Features

  • 4.5V to 60V input voltage
  • Step-down (buck) conversion
  • 5V output voltage (VIN > 6V)
  • Up to 2A DC output current
  • 500kHz switching frequency
  • 5ms programmed soft-start
  • Compliant with ceramic output capacitors
  • 180° out of phase synchronization available
  • Auto recovery overcurrent and thermal protection
  • RoHS compliant
Published: 2017-01-24 | Updated: 2022-04-13