BD5252FVE-TR

Overview

The BD5252FVE-TR is a voltage supervisor IC from ROHM Semiconductor designed to monitor power supply levels. It features a detection threshold of 5.2V with an accuracy of 1%. The device operates within a supply voltage range up to 10V and includes a built-in delay circuit for reset timing. It utilizes a VSOF-5 package, supports surface mount installation, and offers an open-drain output type without manual reset or watchdog timer functionality.

Feature Summary

• High-accuracy voltage detection capability
• Low current consumption design
• Built-in delay circuit for reset timing

Applications

• Power management system supervision
• Voltage level monitoring in electronic circuits
• Reset signal generation for microcontrollers

Procurement Notes

Verify the specific datasheet revision and RoHS compliance status before procurement. Confirm the operating temperature range meets application requirements. Ensure the VSOF-5 package footprint matches the PCB layout. Check for end-of-life notices as some variants may be discontinued.

Selection Notes

Select this component when a precise 5.2V threshold is required for system supervision. Consider the open-drain output compatibility with downstream logic. Evaluate the low current consumption benefit for battery-powered applications. Verify the thermal performance within the specified -40C to +105C range.

Part Context

This part belongs to the BD52xxFVE series of voltage detectors. It shares architectural similarities with other members like BD5249FVE-TR but differs in detection threshold. The series is characterized by high accuracy and low power consumption, suitable for compact portable electronics requiring reliable power monitoring.

Replacement Considerations

BD5352FVE-TR is listed as a recommended alternative. Verify pinout compatibility and electrical parameter equivalence before substitution.