Manufacturer Part Number
NSI50350ADT4G
Manufacturer
onsemi
Introduction
The NSI50350ADT4G is a dedicated constant current regulator and LED driver designed by onsemi for power management applications requiring consistent current regulation.
Product Features and Performance
Current regulator with high accuracy
Integrated LED driver functionality
Supports high-side and low-side sensing
Voltage input rated at 50V maximum
Consistent current output of 350mA
Extended operating temperature range from -55°C to 175°C
Surface mountable with TO-252-3, DPAK packaging for easy PCB integration
Negative Temperature Coefficient to protect LED's
Product Advantages
High accuracy of ±10% supports reliable performance
Broad compatibility with high/low-side sensing for design flexibility
Capable of handling demanding environmental conditions due to wide temperature range
Enhanced thermals due to DPAK packaging
Key Technical Parameters
Accuracy ±10%
Voltage - Input 50V
Current - Output 350mA
Operating Temperature -55°C to 175°C
Mounting Type Surface Mount
Package / Case TO-252-3, DPAK
Quality and Safety Features
Built to withstand extreme temperatures
Complies with onsemi's quality and reliability standards
Compatibility
Suited for high-side or low-side current regulation applications
DPAK package is compatible with standard surface mount processes
Application Areas
LED lighting and illumination
Battery chargers
Automotive and industrial applications
Power supply units
Product Lifecycle
Product Status Active
Not reported as nearing discontinuation
Replacement or upgrade options may exist within onsemi's portfolio
Several Key Reasons to Choose This Product
High accuracy regulation enhances system reliability
Accepts a wide range of input voltages for versatile applications
Robust against high temperatures, making it suitable for harsh environments
Surface-mount packaging allows for efficient PCB design and manufacturing
Part of onsemi's reputable power management product line, ensuring quality and support
Offers a complete solution integrating both regulation and LED driving capabilities