NSI45035JZT1G

Current Regulation/Management Overview

The NSI45035JZT1G is a single-output LED lighting driver IC from onsemi, housed in an SOT-223 package. It supports both boost and buck topologies with an adjustable output voltage and a maximum supply voltage of 45 V. The device operates at a switching frequency of 1 MHz and delivers an output current of 70 mA. It functions within a temperature range of -55 °C to +150 °C.

Current Regulation/Management Feature Summary

• Supports boost and buck converter topologies for flexible LED driving configurations
• Provides constant current regulation for stable LED performance
• Capable of operating across an extended industrial temperature range

Current Regulation/Management Applications

• LED lighting systems requiring compact driver solutions
• Industrial illumination applications demanding high-temperature reliability
• General-purpose LED backlighting circuits

Current Regulation/Management Procurement Notes

Verify the specific suffix JZT1G against official datasheets to confirm package type and tape-and-reel specifications. Ensure compatibility with system voltage limits and thermal management requirements before procurement. Cross-reference part numbers with authorized distributors to avoid counterfeit components.

Current Regulation/Management Selection Notes

Select this component when a single-channel driver with 70 mA output capability is required. Consider the SOT-223 package for space-constrained designs. Verify that the application topology aligns with the supported boost or buck configurations and that the 45 V input limit is sufficient for the target circuit.

Current Regulation/Management Part Context

This part belongs to the NSI45035J series of LED drivers. It shares family characteristics such as constant current operation and similar packaging options with other variants in the lineup. The series is designed for general LED lighting applications where reliable current regulation is essential.

Current Regulation/Management Replacement Considerations

Check for direct substitutes within the NSI45035J series or compatible parts from other manufacturers offering identical pinouts and electrical specifications. Ensure any replacement maintains the same output current rating and package dimensions.