NJM2103M-TE3

Power Supply Controllers, Monitors Overview

The NJM2103M-TE3 is a voltage supervisory circuit manufactured by Nisshinbo Micro Devices. It operates within a supply voltage range of up to 18V and features a threshold voltage of 4.2V. The device draws a typical operating supply current of 280µA. It provides an active low output signal for system reset functions. The component is housed in a DMP-8 surface-mount package and is rated for operation between -40°C and +125°C.

Power Supply Controllers, Monitors Feature Summary

• Provides reliable system reset functionality through voltage monitoring
• Features low power consumption suitable for battery-operated applications
• Offers active low output signaling for integrated circuit control

Power Supply Controllers, Monitors Applications

• Portable electronic devices requiring voltage supervision
• Battery-powered systems needing power management
• Industrial equipment with strict temperature operating ranges

Power Supply Controllers, Monitors Procurement Notes

Verify the specific suffix TE-3 against official datasheets to confirm tape-and-reel packaging and exact electrical tolerances. Confirm availability status as distribution channels may list obsolete or discontinued variants. Ensure the ordering part number matches the required package type and thermal specifications for your design.

Power Supply Controllers, Monitors Selection Notes

Select this component when a compact surface-mount solution is required for single-channel voltage monitoring. Consider the 4.2V threshold and 280µA current draw against system power budgets. Verify that the DMP-8 package fits the PCB layout constraints and that the operating temperature range meets environmental requirements.

Power Supply Controllers, Monitors Part Context

This part belongs to the NJM2103 series of supervisory circuits designed for monitoring single voltage rails. It serves as a critical component in power management architectures, ensuring system stability by detecting under-voltage conditions. The series is characterized by low quiescent current and robust performance across wide temperature ranges.

Power Supply Controllers, Monitors Replacement Considerations

The NJU2103AM-TE1 is listed as a potential replacement option. Verify pin compatibility and electrical parameter alignment before substitution.