LP3958TL/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

LED drivers are a new form of power supply specifically designed for powering LED light sources. LED drivers incorporate over-voltage and over-current protection circuitry to ensure safe and reliable operation of LED lamps. The LP3958TL/NOPB is a high efficiency, synchronous step-down convertor from Texas instruments. It is designed to operate as a high-efficiency LED driver with very low ripple current. It also provides an adjustable output voltage and current to match the LED module requirements.

The LP3958TL/NOPB is a very advanced LED driver. It has a wide range of capabilities, including output voltage and current control, Power Good monitoring, short-circuit and over-temperature protection, dimming control and more. Its efficiency is up to 90% and it can work with 4.5V to 18V of input voltage. The device can provide an output current up to 1.25A and it is offered in a 10-pin LLP (1.6mm x 2.45mm) package.

The LP3958TL/NOPB application field includes lighting, home appliances, power management, industrial and commercial applications. The device is often used for powering digital and RGB LEDs as well as LED modules inRGB and white LED lighting systems. It is also suitable for portable applications as it offers low power consumption and operational simplicity.

The working principle of the LP3958TL/NOPB is based on the use of a high-frequency synchronous buck converter. The device incorporates a two-stage topology consisting of an internal power switch and a synchronous rectifier. It controls the output voltage of the LED module using pulse-width modulation (PWM). The pulse-width of the PWM is proportional to the LED current and is determined by the reference voltage. The device also features adjustable soft start, a power-good monitor, and thermal shutdown protection, providing a reliable and efficient LED power supply.

The LP3958TL/NOPB is a very efficient and reliable LED driver. It uses a high-frequency synchronous buck-converter to provide adjustable output voltage and current control, Power Good monitoring, short-circuit and over-temperature protection, and dimming control. Its efficiency is up to 90% and its low-voltage and high-current capabilities makes it suitable for a wide range of applications. It can be used in many lighting, home appliance, power management, industrial and commercial applications, making it a reliable and convenient device for powering LED light sources.

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