BD46292G-TR

Overview

The BD46292G-TR is a CMOS voltage detector IC from the ROHM BD46 series, designed for supervisory circuit applications. It features a fixed threshold voltage of 2.9 V with an overvoltage threshold of 2.929 V and high accuracy of 1%. The device supports manual reset functionality and offers an adjustable reset delay time. It operates within a supply voltage range up to 7 V and dissipates a maximum power of 540 mW. The component is housed in an SSOP-5 package and functions reliably across an extended temperature range from -40°C to +125°C.

Feature Summary

• CMOS output structure for low power consumption
• Manual reset capability for system control
• Adjustable reset delay timing
• High detection accuracy

Applications

• Microprocessor reset circuits
• Battery-powered device supervision
• Portable equipment power management

Procurement Notes

Verify current availability status as the component may be discontinued or end-of-life. Confirm RoHS compliance details through official datasheets. Ensure the SSOP-5 package matches PCB footprint requirements. Validate that the 2.9V threshold aligns with target system logic levels. Check for alternative sources if original manufacturer stock is unavailable.

Selection Notes

Select this part when a precise 2.9V detection level is required with manual reset control. The adjustable delay allows customization for specific startup sequences. Consider the SSOP-5 package size for space-constrained designs. Verify operating temperature compatibility with the application environment. Compare static current specifications against other family members for efficiency needs.

Part Context

This component belongs to the BD46 series of voltage detectors by ROHM Semiconductor. It shares architectural similarities with other parts in the lineup but differs in threshold voltage and reset features. The series is known for compact packaging and CMOS integration. This specific model targets applications requiring manual intervention during reset events.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult ROHM technical support for direct replacements or pin-compatible alternatives within the BD46 or BU43 series.