Overview
The LM3406MHX/NOPB is a high-performance, step-down (buck) DC-DC switching regulator produced by Texas Instruments. This product is designed to efficiently convert higher DC input voltages to lower DC output voltages, making it ideal for a wide range of power management applications. The LM3406MHX/NOPB is particularly suited for LED lighting systems, where precise current regulation and high efficiency are critical. Its compact design and robust performance make it a competitive choice in the market, targeting industries such as automotive, industrial automation, and consumer electronics.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage Range | 6 to 42 | V | |
| Output Current | 1.5 | A | |
| Switching Frequency | 1.6 | MHz | |
| Efficiency | Up to 95 | % | |
| Operating Temperature Range | -40 to 125 | °C | |
| Package | HTSSOP-14 | Exposed Pad |
Key Features
- High-efficiency step-down DC-DC conversion
- Wide input voltage range for versatile applications
- Integrated MOSFET for compact design
- Adjustable output current for LED driving
- Thermal shutdown and overcurrent protection
Applications
The LM3406MHX/NOPB is widely used in LED lighting systems, including automotive headlights, industrial lighting, and consumer electronics. Its ability to provide precise current regulation ensures consistent brightness and longevity of LEDs. Additionally, it is suitable for powering low-voltage devices in industrial automation and portable electronics, where efficient power conversion is essential.
Q & A
1. What is the input voltage range of the LM3406MHX/NOPB?
The input voltage range is 6V to 42V.
2. What is the maximum output current?
The maximum output current is 1.5A.
3. What is the switching frequency?
The switching frequency is 1.6MHz.
4. What is the efficiency of this regulator?
Efficiency can reach up to 95%.
5. What is the operating temperature range?
The operating temperature range is -40°C to 125°C.
6. What package does the LM3406MHX/NOPB come in?
It comes in an HTSSOP-14 package with an exposed pad.
7. Is this product suitable for LED lighting?
Yes, it is specifically designed for LED lighting applications.
8. Does it include thermal protection?
Yes, it features thermal shutdown protection.
9. Can it be used in automotive applications?
Yes, it is suitable for automotive electronics, including LED headlights.
10. What are the key advantages of this regulator?
Key advantages include high efficiency, wide input voltage range, and integrated protection features.
