LM3450MT/NOPB

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

PMIC - LED Drivers, particularly LM3450MT/NOPB, have a wide range of applications in both industrial and consumer electronics fields. With its high efficiency and low power dissipation, LM3450MT/NOPB is a popular choice for powering high-efficiency LEDs in applications such as lighting, automotive, and consumer electronics.

The LM3450MT/NOPB LED Driver is a high-efficiency, single channel, constant-current LED driver that is available in several different package sizes and pinouts. The chip provides high levels of efficiency and includes over-temperature, over-voltage, and open-circuit protections for the user. It can also be programmed with external resistors to provide fine-tuning of the LED current. In addition, the on/off switching of the LED current is "latched" or "clocked" to reduce power dissipation.

From a technical standpoint, the LM3450MT/NOPB operates by providing a DC control voltage, typically from an external battery, to the negative terminal of the FET (field-effect transistor). When the voltage is present, the device is "on" and will force current through the LED at a predetermined level. By carefully programming the external resistors, the user can set a current between 1mA and 25mA. When the voltage is removed, the LM3450MT/NOPB will shut off and stop the current from flowing, thus preserving power. The device utilizes a patented DBP (Dynamic Boost Performance) which ensures that the minimum voltage drop across the FET is maintained under high-start current conditions, thereby providing a high-efficiency and low power dissipation.

The LM3450MT/NOPB is ideal for applications where low current draw and high efficiency is a must. Some of the most common applications are automotive lighting, portable lighting, and consumer household devices. This device is also well-suited for use in general lighting applications such as residential and commercial lighting, stage lighting, and street lighting. With its ease of programming, high efficiency, and low power dissipation, the LM3450MT/NOPB is an excellent solution for powering LEDs.

The specific data is subject to PDF, and the above content is for reference