AP4405AENFE

Overview

The AP4405AENFE is a single-channel voltage supervisor IC manufactured by Asahi Kasei Microdevices. It operates within a supply voltage range of 1.8V to 3.6V and features adjustable or selectable threshold voltages for precise monitoring. The device provides push-pull/totem pole outputs with high-active and low-active reset options, ensuring flexible integration into various power management architectures. Packaged in a compact 16-HWQFN (3x3) format, it supports surface-mount installation and functions reliably across an operating temperature range of -40°C to 85°C.

Feature Summary

• Single-channel voltage monitoring with adjustable or selectable threshold capabilities
• Push-pull/totem pole output configuration supporting active-high and active-low reset signals
• Low-power monolithic design optimized for efficient power management applications

Applications

• Voltage monitoring in portable electronic devices
• Reset generation circuits in embedded systems
• Power management units requiring single-supply supervision

Procurement Notes

Verify the specific suffix ENFE against official AKM documentation to confirm pinout and electrical characteristics. Confirm availability status as distribution data may indicate end-of-life conditions for related variants. Ensure compatibility with your system's voltage thresholds and package requirements before procurement.

Selection Notes

Select this component when a single-channel supervisor with adjustable thresholds is required for low-voltage systems. The 1.8V to 3.6V supply range suits battery-powered applications. Consider the 16-HWQFN package size for space-constrained designs. Verify that the push-pull output drive capability meets your load requirements.

Part Context

Asahi Kasei Microdevices produces advanced sensing and signal processing components. The AP4405 series belongs to their power management portfolio, focusing on reliable voltage supervision. This part utilizes mixed-signal technology to provide accurate monitoring in compact packages suitable for modern electronics.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult official AKM documentation for potential cross-references or updated series replacements.