Kickstart the New Year with the RS31230: A Compact Dual eFuse Solution with Bi-Directional Current Support

As we step into a brand-new year, we are thrilled to announce the release of the RS31230, a highly integrated dual eFuse tailored for applications requiring robust over-current protection, hot-swap operation, and inrush current control. Let’s welcome 2025 with innovation and reliability!

Key Features

• Bi-Directional Current Support: Permits current flow in both directions, offering flexibility for complex designs.
• Wide Input Range: Operates seamlessly from 1.5V to 5V.
• Efficient Current Handling: Supports 100mA continuous current per channel with low Ron resistance (2Ω).
• Low Power Consumption: Features ultra-low quiescent current (2.2µA) and shutdown current (0.65µA).
• Built-in Protections:
  • Fixed 150mA OCP protection with auto-retry.
  • Input OVP protection and over-temperature protection.
• Compact Size: Available in a tiny 0.74×1.42mm WLCSP package.

Product Overview

The RS31230 is a compact and highly integrated dual-channel eFuse solution designed to meet the demands of modern electronics requiring over-current protection, hot-swap capability, and inrush current control. With its unique bi-directional current support, the RS31230 offers unmatched versatility, allowing current to flow seamlessly in both directions for applications like battery charge management and telematics.

Applications

• Battery Charge Management: Ensures safe, reliable charging and discharging in portable electronics and energy storage systems.
• Multi-Channel eFuse: Provides independent control and protection for devices with multiple power paths.
• Surveillance Systems: Enhances power management for reliable security and monitoring.
• Telematics Systems: Delivers robust power protection for automotive and IoT connectivity.

Explore the RS31230

For more information on how the RS31230 can elevate your design, please visit our website or contact our sales team today for the latest datasheets and application notes.

Thank you for considering Reed Semiconductor for your advanced power management needs. From all of us, Happy New Year! We look forward to supporting your innovative designs in the year ahead.