NJM3517E2

Overview

The NJM3517E2 is a stepper motor driver manufactured by Nisshinbo Micro Devices, designed for SMD/SMT installation in EMP-16 packages. It operates within a supply voltage range of up to 7 V and draws a working power current of 60 mA. The component supports an extended operating temperature range from -40°C to +125°C. Classified under PMIC and Motor/Motion/Ignition Controllers & Drivers, this specific part number is currently listed as End-of-Life (EOL) with restricted supply availability.

Feature Summary

• Integrates LS-TTL compatible logic input stage for signal interfacing
• Includes built-in current sensor for monitoring
• Features monostable multivibrator functionality
• Contains high power H-bridge output stage with protection diodes

Applications

• Stepper motor control systems
• Motion control applications
• Industrial automation equipment

Procurement Notes

This component is officially designated as End-of-Life (EOL) by the manufacturer. Supply is currently restricted, and Mouser indicates non-availability in certain regions. Procurement requires verification of existing stock or alternative sourcing channels due to discontinuation status. Buyers should confirm lead times and authenticity carefully given the limited market presence.

Selection Notes

Engineers selecting this driver must account for its bipolar output configuration and parallel interface capabilities. The device supports full and half-step resolutions suitable for general-purpose stepping motors. Designers should verify that the required load voltage falls within the specified 10V to 45V range and ensure thermal management aligns with the -40°C to +125°C operating window.

Part Context

The NJM3517 series comprises stepper motor drivers integrating control and power stages. The NJM3517E2 variant specifically utilizes the EMP-16 surface-mount package. It belongs to the broader category of power management ICs focused on motor driving applications, offering a compact solution for integrating logic inputs and high-power outputs in a single chip.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Due to the End-of-Life status, direct pin-to-pin replacements are not explicitly listed. Engineers should consult official replacement guides or contact the manufacturer for recommended alternatives.