BD5233FVE-TR

Overview

The BD5233FVE-TR is a voltage detector IC from Rohm Semiconductor featuring an adjustable delay timer and open-drain output. It operates within a reset active voltage range of 0.95V to 10V with a typical under-voltage detection threshold of 3.3V. The device offers high precision with ±1% VDET accuracy and includes hysteresis defined as VDET multiplied by 0.05. It functions in temperatures from -40°C to 105°C, consumes 0.85μA at VDET=4.8V, and utilizes a VSOF5 package.

Feature Summary

• Adjustable delay timer functionality for customized reset timing
• High precision voltage detection with ±1% accuracy tolerance
• Open-drain output configuration supporting low-active reset states

Applications

• Microprocessor system supervision
• Portable equipment power management
• Battery-operated device monitoring

Procurement Notes

Verify component authenticity through authorized channels due to discontinued status. Confirm RoHS compliance and package integrity upon receipt. Validate datasheet revisions against specific manufacturing batches. Ensure storage conditions maintain moisture sensitivity level requirements. Cross-reference ordering part numbers with current distributor catalogs for availability.

Selection Notes

Select this component when precise voltage monitoring with customizable reset delays is required. The open-drain output allows flexible interfacing with various logic levels. Consider the operating temperature range and supply voltage limits during circuit design. Evaluate static current consumption against battery life requirements for portable applications.

Part Context

This part belongs to the BD52xx series of voltage detectors designed for general-purpose supervision. It complements other ROHM monitoring solutions by offering adjustable delay features. The VSOF5 package provides compact surface-mount integration for space-constrained designs.

Replacement Considerations

BD5233G-1 is listed as a recommended replacement with same pinout compatibility.