The LM5116HJD is a versatile and powerful wide input range synchronous buck controller designed by Texas Instruments, catering to a diverse array of power management applications. This advanced component is engineered to manage and convert higher voltage levels to lower voltages with high efficiency, making it a suitable choice for systems requiring reliable power regulation.
Key Features
- Wide Input Voltage Range: The LM5116HJD operates with an input voltage range from 3.5V to 65V, accommodating a broad spectrum of power sources and ensuring compatibility with various industrial and automotive applications.
- Adjustable Output Voltage: It offers an adjustable output voltage that can be set from 0.8V to 90% of the input voltage, providing flexibility for different voltage requirements.
- High-Efficiency Synchronous Buck Operation: The synchronous buck design allows for higher efficiency compared to traditional buck converters, which is crucial for thermal management and energy saving.
- Programmable Soft-Start: The LM5116HJD features a programmable soft-start function that minimizes inrush current and ensures a controlled startup.
- Robust Protection Features: It includes a suite of protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout, enhancing the safety and durability of the end application.
Applications
The LM5116HJD is suitable for a wide range of applications including, but not limited to:
- Telecommunications Infrastructure
- Automotive Systems
- Industrial Power Supplies
- Networking Equipment
- Server and Storage Systems
Technical Specifications
| Parameter |
Value |
| Input Voltage (min) |
3.5V |
| Input Voltage (max) |
65V |
| Output Voltage (adjustable) |
0.8V to 90% of Vin |
| Switching Frequency (max) |
1MHz |
| Package Type |
HJD (20-Pin HTSSOP) |
For engineers and designers looking for a reliable power solution, the LM5116HJD from Texas Instruments offers the performance, flexibility, and protection needed for demanding power applications.