ROHM Semiconductor

BD4930G-TR

BD4930G-TR Description

The BD4930G-TR from ROHM Semiconductor is a high-performance single-channel voltage detector designed for precision monitoring in surface-mount applications. Part of the BD49xxx series, this IC offers a fixed 3V threshold voltage with an active-low reset output, ensuring reliable system initialization and power management. Packaged in a compact 5-pin SSOP and delivered in Tape & Reel (TR), it complies with ROHS3 and REACH environmental standards, making it suitable for modern electronics. Its Moisture Sensitivity Level (MSL) 1 rating ensures robustness in diverse manufacturing environments.

BD4930G-TR Features

• Precision Voltage Monitoring: Fixed 3V threshold for accurate undervoltage detection.
• Compact & Reliable: Surface-mount 5SSOP package ideal for space-constrained designs.
• Active-Low Reset: Ensures safe system initialization during power fluctuations.
• Industrial Compliance: ROHS3, REACH Unaffected, and EAR99 classifications for global deployment.
• High Durability: MSL 1 (Unlimited) rating guarantees performance in humid conditions.
• Streamlined Production: Tape & Reel (TR) packaging for automated assembly efficiency.

BD4930G-TR Applications

• Power Management: Ideal for battery-powered devices (e.g., IoT sensors, wearables) to prevent unsafe operation during voltage drops.
• Embedded Systems: Ensures MCU/MPU reset in automotive, industrial, and consumer electronics.
• Portable Electronics: Protects smartphones, tablets, and medical devices from brownout conditions.
• Automotive: Supports ECUs and infotainment systems where stable voltage is critical.

Conclusion of BD4930G-TR

The BD4930G-TR stands out for its precision, compact form factor, and industrial-grade reliability, making it a superior choice for voltage monitoring in demanding applications. Its active-low reset and 3V threshold provide a failsafe for systems requiring stable power, while its environmental compliance ensures broad usability. Whether for consumer electronics, automotive, or IoT, this voltage detector delivers robust performance with minimal footprint.