NCP349MNAETBG

Power Supply Controllers, Monitors Overview

The NCP349MNAETBG is a positive overvoltage protection controller featuring an internal low R(on) NMOS FET. It operates within an input voltage range of 1.2 V to 28 V and draws a supply current of 70 µA. The device provides overvoltage lockout (OVLO) at 5.68 V. Packaged in a compact 6-DFN (1.6x2 mm) format with exposed pad, it supports surface-mount installation and functions across a temperature range of -40°C to 85°C.

Power Supply Controllers, Monitors Feature Summary

• Integrates a low on-resistance NMOS pass element for efficient power handling
• Provides precise positive overvoltage protection with defined lockout threshold
• Designed for low quiescent current consumption in power management circuits

Power Supply Controllers, Monitors Applications

• Overvoltage protection controllers
• Power supply monitoring systems
• Battery protection circuits

Power Supply Controllers, Monitors Procurement Notes

Verify component status as the NCP349MNBKTBG variant is marked End-of-Life. Confirm availability of the NCP349MNAETBG through authorized distributors. Check RoHS compliance and REACH status before procurement. Ensure packaging matches tape-and-reel requirements. Validate lead times due to potential lifecycle constraints.

Power Supply Controllers, Monitors Selection Notes

Select this component for applications requiring integrated overvoltage protection with minimal external components. The low supply current suits battery-powered designs. The DFN package offers space efficiency. Verify input voltage compatibility within the 1.2 V to 28 V range. Consider thermal performance given the exposed pad design.

Power Supply Controllers, Monitors Part Context

Part of the NCP349 series from onsemi, designed for power supply control and monitoring. The series includes variants like NCP349MNBKTBG. These devices focus on protecting sensitive loads from excessive voltage conditions using integrated switching elements.

Power Supply Controllers, Monitors Replacement Considerations

Check for direct pin-compatible substitutes within the NCP349 family. Verify electrical parameters match exactly. Consider EOL status of related variants when planning long-term production.