The LM3642TLX-LT/NOPB is a highly integrated, advanced LED driver from the renowned semiconductor manufacturer Texas Instruments. Designed to efficiently power LEDs, this device is an optimal solution for portable applications requiring controlled lighting, such as smartphone flash, torch, and indicator functionalities.
Key Features
- Versatility: The LM3642TLX-LT/NOPB supports both flash and torch modes, making it highly adaptable to various lighting scenarios.
- High Efficiency: With an integrated 1.5A boost converter, this LED driver ensures high-efficiency power conversion, which is crucial for battery-operated devices.
- Compact Design: Available in a small 9-bump DSBGA package, it is designed for space-constrained applications.
- Programmable Current Levels: The device allows for programmable current levels in both flash and torch modes, providing flexibility in light intensity.
- Integrated Safety Features: Includes over-voltage protection, thermal regulation, and LED fault detection to ensure reliable operation and protect the system.
Applications
The LM3642TLX-LT/NOPB is ideal for a range of applications that require high-quality, controlled illumination. It is particularly well-suited for:
- Smartphone and tablet flash
- Portable cameras and video recorders
- Emergency flashlights and torches
Technical Specifications
| Parameter |
Value |
| Input Voltage (VIN) |
2.7V to 5.5V |
| Flash LED Current (IFLASH) |
Up to 1.5A |
| Torch LED Current (ITORCH) |
Up to 375mA |
| Package Type |
DSBGA-9 |
Environmental and Quality Certifications
The LM3642TLX-LT/NOPB complies with the industry standards for environmental sustainability and quality, including RoHS and Green Product (GP) requirements, ensuring both high performance and environmental responsibility.