BU4232G-TR

Overview

The BU4236G-TR is a CMOS voltage detector IC from ROHM Semiconductor, designed for monitoring single-input power supplies. It features an adjustable reset delay time and operates within a supply voltage range of 900 mV to 7 V. The device provides a 3.6 V threshold with ±1% accuracy and includes hysteresis. It utilizes an open-drain output and consumes 550 nA of current. Operating temperatures span from -40°C to +125°C in an SSOP-5 package.

Feature Summary

• CMOS technology enables ultra-low current consumption for battery-powered applications.
• Adjustable reset delay time allows customization via external components.
• High detection accuracy ensures reliable system supervision under varying conditions.

Applications

• Portable electronic devices requiring low-power supervision
• Battery-operated equipment needing voltage monitoring
• General-purpose industrial control systems

Procurement Notes

Verify the specific part number suffix against official documentation, as variations may exist. Confirm RoHS compliance status through the manufacturer's latest datasheet or certification documents. Ensure the component meets all environmental and safety standards required for your specific application before procurement.

Selection Notes

Select this component when a fixed 3.6 V threshold is required with adjustable delay capabilities. Consider the SSOP-5 package constraints and the open-drain output interface compatibility with your system logic levels. Evaluate the operating temperature range to ensure suitability for your environmental conditions.

Part Context

This component belongs to the BU42xx series of CMOS voltage detectors. These ICs are characterized by their low voltage operation and high precision. The series is widely used in portable electronics and industrial applications where power management and system reliability are critical.

Replacement Considerations

BD5232G-1 is a recommended replacement with the same pinout and package. Verify functional equivalence and parameter alignment before substitution.

FAQ

What is the typical current consumption of the BU4236G-TR?

The typical operating current is 550 nA.

Does the BU4236G-TR include a manual reset function?

No, the device does not have a manual reset feature.