BU4929F-TR

$0.20

Description：IC SUPERVISOR 1 CHANNEL 4SOP
Series：-
Mfr：Rohm Semiconductor
Package：Tape & Reel (TR)

SKU:bc0548a12050 Category: Supervisors Brand: Rohm Semiconductor

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Product introduction

BU4929F-TR is listed in the Supervisors range at ChipApex. The manufacturer field lists Rohm Semiconductor. Its product description is IC SUPERVISOR 1 CHANNEL 4SOP. Review the specifications below when checking this part for your BOM.

Supervisors specifications for BU4929F-TR

Description：IC SUPERVISOR 1 CHANNEL 4SOP
Series：-
Mfr：Rohm Semiconductor
Package：Tape & Reel (TR)
Type：Simple Reset/Power-On Reset
Number of Voltages Monitored：1
Voltage - Threshold：2.9V
Output：Push-Pull, Totem Pole
Reset：Active High
Reset Timeout：-
Operating Temperature：-40°C ~ 125°C (TA)
Mounting Type：Surface Mount
Package / Case：SC-82
Supplier Device Package：4-SOP
Grade：-
Qualification：-

Supervisors datasheet and documents for BU4929F-TR

BU4929F-TR

Supervisors Overview

The BU4929F-TR is a standard CMOS voltage detector IC manufactured by ROHM Semiconductor. It features a detection threshold of 2.9 V with ±1% accuracy and operates within a supply voltage range of 0.7 V to 7 V. The device draws a typical operating current of 550 nA and supports an extended temperature range from -40°C to +125°C. It utilizes a VSOF5 package and provides a CMOS output type without manual reset or watchdog timer functions.

Supervisors Feature Summary

Ultra-low current consumption for battery-powered applications
High-accuracy voltage detection with ±1% precision
Wide operating temperature range suitable for industrial environments

Supervisors Applications

Portable electronic devices requiring low power monitoring
Industrial control systems needing reliable voltage supervision
Battery-operated equipment with strict power constraints

Supervisors Procurement Notes

Verify component authenticity through authorized channels due to obsolete status. Confirm datasheet revisions match design requirements. Check RoHS compliance documentation for regulatory adherence. Validate package dimensions against PCB footprint specifications before integration into production workflows.

Supervisors Selection Notes

Consider the BU4929F-TR for designs requiring precise 2.9 V monitoring with minimal quiescent current. Evaluate compatibility with existing CMOS logic levels. Assess thermal performance within the specified -40°C to +125°C range. Compare against newer alternatives if long-term supply stability is critical for the product lifecycle.

Supervisors Part Context

This component belongs to ROHM's BU49xx series of standard voltage detectors, designed for high-accuracy monitoring in compact packages. The series offers various threshold voltages in 0.1 V increments, catering to diverse application needs while maintaining low power consumption characteristics across the lineup.