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BU4230F-TR

BU4230F-TR Description

The BU4230F-TR from ROHM Semiconductor is a high-performance, single-channel voltage supervisor IC designed for precision monitoring of power supply voltages in electronic systems. Packaged in a compact 4-SOP surface-mount form factor and supplied in Tape & Reel (TR), this device is optimized for automated assembly processes. It features an open-drain or open-collector output with an active-low reset signal, ensuring reliable system initialization upon power-up or brownout conditions. With a fixed 3V threshold voltage, it provides accurate voltage monitoring for applications requiring stable power management. Compliant with ROHS3 and REACH environmental standards, the BU4230F-TR is suitable for use in industrial, automotive, and consumer electronics.

BU4230F-TR Features

• Adjustable/Selectable Reset Timeout: Offers flexibility in configuring the reset delay to match system requirements.
• Single-Channel Monitoring: Dedicated to monitoring a single voltage rail (3V threshold), ensuring precise oversight.
• Open-Drain/Open-Collector Output: Compatible with a wide range of microcontrollers and logic circuits.
• Active-Low Reset: Provides a clear signal for system initialization or fault recovery.
• Surface-Mount Design (4-SOP): Space-efficient and ideal for high-density PCB layouts.
• RoHS3 & REACH Compliant: Meets stringent environmental and safety standards.
• Wide Operating Range: Suitable for diverse applications, from industrial controls to portable devices.

BU4230F-TR Applications

• Embedded Systems: Ensures reliable microcontroller reset during power fluctuations.
• Automotive Electronics: Monitors critical voltages in infotainment, ADAS, or engine control units.
• Industrial Automation: Provides fail-safe voltage supervision for PLCs and sensors.
• Consumer Electronics: Used in smart home devices, wearables, and IoT modules for stable operation.
• Battery-Powered Devices: Protects against undervoltage conditions in portable equipment.

Conclusion of BU4230F-TR

The BU4230F-TR stands out as a robust, single-channel voltage supervisor with adjustable reset timeout and open-drain output, making it versatile for demanding applications. Its 3V threshold accuracy, compact packaging, and compliance with environmental regulations make it a preferred choice for designers prioritizing reliability and efficiency. Whether in automotive, industrial, or consumer electronics, this IC delivers consistent performance, ensuring system integrity under varying power conditions.