BD5232FVE-TR

Overview

The BD5232FVE-TR is a CMOS voltage detector with an adjustable delay timer, manufactured by ROHM Semiconductor. It features a typical under-voltage detection threshold of 3.2V with ±1% precision. The device supports a reset active voltage range from 0.8V to 6V and utilizes an open-drain output type. Key electrical characteristics include a circuit current of 0.23μA (ON) and 0.27μA (OFF) at VDET=4.8V. It operates within a temperature range of -40°C to 85°C and is housed in an SSOP5 package.

Feature Summary

• Adjustable delay timer functionality for customizable reset timing
• High precision voltage detection with ±1% accuracy
• Ultra-low power consumption suitable for battery-operated systems
• Open-drain output configuration for flexible interfacing

Applications

• Portable electronic devices requiring low standby current
• Battery-powered equipment needing reliable under-voltage monitoring
• General-purpose microprocessor reset circuits
• Industrial control systems operating in wide temperature ranges

Procurement Notes

Verify the specific suffix and packaging details against the official datasheet before ordering. Confirm that the SSOP5 package dimensions match your PCB footprint requirements. Ensure compatibility with your system's voltage levels and reset timing needs. Check for any end-of-life or last-time-buy notices if long-term supply is required. Validate RoHS compliance status for environmental regulations.

Selection Notes

Select this component when precise voltage monitoring with adjustable reset delays is required. Consider the low quiescent current for energy-efficient designs. Ensure the open-drain output aligns with your logic level requirements. Verify that the operating temperature range meets your application's environmental conditions. Compare performance metrics with alternative parts if higher precision or different packages are needed.

Part Context

This part belongs to the BD52xx series of voltage detectors from ROHM Semiconductor. It is designed for applications requiring accurate supervision of power supply voltages. The series offers various detection thresholds and package options to suit different design constraints. It is commonly used in consumer electronics and industrial applications where reliability and low power are critical.

Replacement Considerations

BD5232G-1 is listed as a recommended replacement with the same pinout. Verify functional equivalence and package compatibility before substitution. Check for differences in operating temperature range and electrical specifications.