ROHM Semiconductor BD83 Evaluation Boards

ROHM Semiconductor BD83 Evaluation Boards are used to evaluate the BD83 converters. The ROHM Semiconductor BD83 converters include the BD8316GWL step-up and inverted 2-channel switching regulator with integrated internal high-side MOSFET. The BD83 also includes the BD8303MUV with step-up/down output, including 3.3V/5V from one cell of lithium battery, four batteries, or two cells of Li batteries with just one inductor.

Features

  • Wide input voltage range
  • High-frequency operation
  • Incorporates N-channel FET of 230mΩ/22V and P-channel Pow FET of 230mΩ/15V
  • Independent ON/OFF signal (STB)
  • Incorporates soft start [4.2msec (typ)] and high side switch of the boost channel
  • Built-in discharge SW for inverted channel
  • Circuit protections: OCP, SCP, UVLO, TSD

Applications

  • Digital Video Camera (DVC)
  • Single-lens reflex cameras
  • Portable DVDs player
  • Laptop PCs
  • LCD batteries
  • CCD batteries
  • Portable items that are represented by mobile phones and DSC
Published: 2024-04-30 | Updated: 2024-05-17