BD46E235G-MTR

Overview

The BD46E235G-MTR is a CMOS voltage detector IC from ROHM Semiconductor, designed for automotive applications. It features a fixed detection threshold of 2.3V with ±1% precision and a fixed reset delay timer of 50ms. The device operates within a supply voltage range of 0.95V to 10V and includes a manual reset function. Packaged in an SSOP-5 format, it supports low power consumption with circuit currents around 0.80µA (ON) and 0.85µA (OFF).

Feature Summary

• High accuracy voltage detection with ±1% precision.
• Integrated manual reset functionality for system control.
• Fixed delay timer ensures stable reset timing.
• Designed for automotive functional safety support.

Applications

• Automotive power supply monitoring
• Microcontroller reset circuits
• Battery backup switching supervision

Procurement Notes

Verify the current lifecycle status as this component may be classified as Not Recommended for New Designs or End-of-Life. Confirm availability through authorized distributors and check for valid RoHS compliance documentation before procurement integration.

Selection Notes

Select this part when a fixed 2.3V threshold with high precision is required. Ensure the application benefits from the manual reset feature and fixed delay characteristics. Verify that the SSOP-5 package fits the PCB layout constraints and that the operating temperature range meets environmental requirements.

Part Context

This component belongs to the BD46Exxxx-M series of voltage detectors specifically developed for automotive use. These ICs are engineered to support functional safety analysis and offer low current consumption. The series provides reliable power management supervision for critical vehicle electronics.

Replacement Considerations

Publicly confirmed substitute part numbers for BD46E235G-MTR were not identified in the provided source material. Consult official manufacturer resources for potential obsolescence alternatives.