TDA3681JR/N2C

Power Management - Specialized Overview

The TDA3681JR/N2C is a multiple voltage regulator integrated circuit manufactured by NXP USA Inc. It features four fixed output voltages: 8.5 V, 5 V, and 3.3 V. The device supports an output current of 650 mA with a maximum quiescent current of 60 mA. It operates within a supply voltage range of 9.5 V to 18 V and functions at temperatures between -40°C and +85°C. The component utilizes a 17-pin SOT-475 package for through-hole mounting.

Power Management - Specialized Feature Summary

• Integrates multiple voltage regulation capabilities with dedicated switch and ignition buffer functions
• Provides stable power management for automotive electronic systems
• Designed for robust operation in demanding electrical environments

Power Management - Specialized Applications

• Ignition buffer circuits
• Automotive voltage regulation
• Industrial control power supplies

Power Management - Specialized Procurement Notes

Verify the specific suffix and packaging configuration against official NXP documentation before procurement. Confirm that the component meets required environmental standards such as ROHS and REACH directives. Ensure compatibility with existing board layouts regarding the 17-pin SOT-475 through-hole footprint. Cross-reference part numbers to avoid confusion with similar variants in the TDA3681 family.

Power Management - Specialized Selection Notes

Select this component when a single IC solution is required for multiple regulated outputs in automotive applications. Consider the 650 mA output capability and the specific fixed voltage levels provided. Evaluate the through-hole mounting requirement against available PCB space. Verify that the operating temperature range suits the intended environment.

Power Management - Specialized Part Context

This part belongs to the TDA3681 series of multiple voltage regulators from NXP. It is designed specifically for automotive electronics requiring reliable power distribution. The series includes various packages and configurations tailored for different integration needs. It serves as a specialized power management IC for complex vehicle systems.

Power Management - Specialized Replacement Considerations

Consult official substitution lists for compatible parts within the TDA3681 family. Verify pinout and electrical specifications match exactly before replacing. Generic equivalents may not support the integrated ignition buffer function.