BD46365G-TR

Overview

The BD46365G-TR is a voltage detector manufactured by ROHM Semiconductor, designed for monitoring power supply voltages in electronic circuits. It features a fixed threshold voltage of 3.6 V with a precision of ±1%. The device operates within a maximum power supply voltage of 10 V and includes a manual reset function. It utilizes an open-drain output type and provides a reset delay time of 50 ms. The component supports surface mount installation in an SSOP-5 package and functions reliably across a temperature range from -40°C to +105°C.

Feature Summary

• Provides high-precision voltage detection with a fixed threshold of 3.6 V and ±1% accuracy.
• Features an open-drain output configuration suitable for interfacing with various logic families.
• Includes a manual reset capability allowing external control over the reset state.
• Operates within a wide industrial temperature range ensuring reliability in diverse environments.

Applications

• Monitoring power supplies for microcontrollers and CPUs
• Supervisory circuits for DSP applications
• Voltage monitoring in embedded systems requiring manual reset

Procurement Notes

Verify the specific manufacturing date code and lot number upon receipt to ensure compliance with project requirements. Confirm that the received components match the BD46365G-TR designation exactly, as similar part numbers exist within the BD46 series. Check for physical damage to the SSOP-5 package pins before soldering. Ensure storage conditions adhere to moisture sensitivity level guidelines to prevent degradation prior to assembly.

Selection Notes

Select this component when a fixed 3.6 V threshold with high accuracy is required for system supervision. The open-drain output allows flexibility in pull-up resistor selection for different logic levels. Consider the manual reset feature if external intervention is needed during fault conditions. Verify that the 50 ms delay meets the timing requirements of the connected load. Ensure the operating temperature range aligns with the environmental conditions of the final application.

Part Context

This component belongs to the BD46 series of voltage detectors from ROHM Semiconductor. These devices are characterized by low current consumption and small package sizes, making them suitable for portable and space-constrained applications. The BD46 series is widely used in consumer electronics and industrial equipment where reliable power monitoring is critical for system stability and safety.

Replacement Considerations

BD46365G is a non-trailing version of the same device family. BD5236G-1 is listed as a similar level replacement with comparable specifications but may differ in packaging or electrical characteristics such as reset delay and output type. Verify pin compatibility and functional equivalence before substitution.