NCP349MNTBG

Power Supply Controllers, Monitors Overview

The NCP349MNTBG is a voltage detector integrated circuit designed for overvoltage protection applications. Manufactured by onsemi, this component operates within a supply voltage range of 1.2V to 28V and draws a typical supply current of 70 µA. It is housed in a compact 6-DFN (1.6x2 mm) package with an exposed pad, suitable for surface-mount installation. The device functions reliably across an extended operating temperature range from -40°C to +85°C. This part number represents the tape-and-reel variant of the NCP349 series.

Power Supply Controllers, Monitors Feature Summary

• Provides dedicated overvoltage protection functionality for sensitive electronic loads
• Operates with low quiescent current consumption to minimize power loss
• Supports wide input voltage ranges compatible with various system rails

Power Supply Controllers, Monitors Applications

• Overvoltage protection controllers in industrial systems
• Power management circuits in automotive electronics
• Protection stages in portable consumer devices

Power Supply Controllers, Monitors Procurement Notes

Verify the specific suffix against official documentation to confirm packaging configuration. Confirm that the requested revision matches the active datasheet version. Check manufacturer announcements for obsolescence status or lifecycle changes before finalizing procurement plans.

Power Supply Controllers, Monitors Selection Notes

Select this component when a dedicated hardware-based overvoltage detection mechanism is required. Ensure the input voltage range covers the maximum expected system rail. Verify that the package dimensions fit the available PCB footprint constraints.

Power Supply Controllers, Monitors Part Context

This component belongs to the NCP349 family of voltage detectors. These devices are engineered to monitor supply lines and trigger protective actions when voltages exceed predefined thresholds. The family offers various package options to suit different board space requirements.

Power Supply Controllers, Monitors Replacement Considerations

Consult official substitution guides for equivalent parts. Verify pin compatibility and electrical specifications before replacing.