ROHM Launches Ultra-Compact DC-DC Converter Evaluation Board for Battery-Powered Devices

  • ROHM Semiconductor introduced the BD83070GWL-EVK-002 evaluation board on July 22, 2026.
  • The board features the BD83070GWL DC-DC converter IC with up to 97% efficiency and 2.8 µA quiescent current.
  • Achieves an ultra-compact mounting area of 12.87 mm² (3.3 × 3.9 mm) using only five components.
  • Designed for wearables, IoT devices, mobile devices, and other small battery-powered applications.

ROHM’s new evaluation board targets the growing demand for ultra-compact, power-efficient components in battery-powered devices. As wearables and IoT devices proliferate, the ability to extend battery life while reducing footprint is critical. This launch positions ROHM as a key player in the low-power semiconductor space.

Market Adoption
How quickly the BD83070GWL-EVK-002 gains traction in wearables and IoT sectors.
Competitive Response
Whether competitors will match or surpass ROHM’s efficiency and compactness metrics.
Design Transition
The pace at which manufacturers adopt the reference design for mass production.