BU4816FVE-TR

Supervisors Overview

The BU4816FVE-TR is a CMOS voltage detector manufactured by Rohm Semiconductor, designed for supervisory circuit applications. It features a single input channel with an open drain output type and operates within a maximum supply voltage of 7 V. The device provides a threshold voltage of 1.6 V with an accuracy of 1%. Key electrical parameters include a reset delay time of 100 us, a power dissipation of 210 mW, and a static current of 900 nA. It supports a minimum operating temperature of -40 C and a maximum of +125 C.

Supervisors Feature Summary

• CMOS technology ensures low current consumption and high accuracy in voltage detection.
• Open drain output configuration allows flexible interfacing with various logic levels.
• Compact VSOF-5 package facilitates surface mount installation in space-constrained designs.

Supervisors Applications

• Portable electronic devices requiring low voltage monitoring
• Battery-powered systems needing precise power management
• Embedded circuits utilizing standard CMOS reset ICs

Supervisors Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels due to end-of-life status. Confirm RoHS compliance and specific lot codes against the official datasheet. Request detailed test reports if required for critical applications. Ensure storage conditions meet specified humidity sensitivity levels to maintain reliability during assembly processes.

Supervisors Selection Notes

Select this component when a 1.6 V threshold with 1% accuracy is required for single-channel supervision. Consider the open drain output for compatibility with pull-up requirements. Evaluate the 7 V maximum supply limit against system rail voltages. Assess thermal performance given the 210 mW power dissipation rating in the VSOF-5 package.

Supervisors Part Context

This part belongs to the BU4816 series of standard voltage detectors from Rohm Semiconductor. It is categorized under PMIC - Power Management ICs, specifically as a Supervisory Circuit. The series offers various detection voltages and output types to suit different application needs.

Supervisors Replacement Considerations

BD5216G-2CGTR is listed as a potential replacement option. Verify pinout compatibility and electrical parameter alignment before substitution.

Supervisors FAQ

Does the BU4816FVE-TR include a manual reset function?

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

Is there a watchdog timer integrated into this voltage detector?

No, the BU4816FVE-TR does not include a watchdog timer.