RE46C107E16F

Sensor And Detector Interfaces Overview

The RE46C107E16F is a CMOS integrated circuit designed for battery-powered applications, combining a DC-to-DC up-converter, voltage regulator, and piezoelectric horn driver. It operates within a supply voltage range of 2.0V to 5.0V. The device features a selectable 3.0V or 3.3V regulator output and provides low battery detection with signaling capabilities. It includes an LED driver and utilizes a 16-pin PDIP package for through-hole mounting.

Sensor And Detector Interfaces Feature Summary

• Integrates a DC-to-DC up-converter suitable for driving piezoelectric horns
• Provides selectable regulated voltage outputs at 3.0V or 3.3V
• Includes logic inputs for low battery detection and horn enable control
• Features an open-drain NMOS output for visible LED driving

Sensor And Detector Interfaces Applications

• Smoke detectors
• CO Detectors
• Personal Security Products
• Electronic Toys

Sensor And Detector Interfaces Procurement Notes

Verify the component status as active before procurement planning. Confirm that the specific E16F suffix corresponds to the RoHS compliant lead-free packaging variant as documented in the official datasheet. Ensure the ordering quantity aligns with the standard tube packaging configuration provided by the manufacturer.

Sensor And Detector Interfaces Selection Notes

Select this component for designs requiring a combined power management and acoustic drive solution. Ensure the external inductor has a DC resistance below 0.3 ohm to support high boost mode operation. Verify that the application environment remains within the specified 0°C to 50°C operating temperature range.

Sensor And Detector Interfaces Part Context

This part belongs to the RE46C107 family manufactured by Microchip Technology. It serves as a specialized ASIC for low-power sensing devices, integrating power conversion and signal generation functions into a single package to reduce system component count.

Sensor And Detector Interfaces Replacement Considerations

RE46C107S16F is a direct substitute offering surface mount packaging.