LM27965SQ

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

The LM27965SQ is an integrated circuit chip that is part of the Pulse Width Modulation (PWM) family of integrated circuits from Texas Instruments.The device is designed to improve the efficiency of the power supply of low current (<1A) circuits like LED drivers and converters. The LM27965SQ is a 3-phase buck driver that can be used in a variety of applications, such as driving high power LEDs. It supports multiple LEDs from one output channel and is ideal for applications that require high efficiency and maximum current control.

The LM27965SQ provides a wide range of adjustable operating parameters to meet system requirements such as input voltage range, switching frequency, ripple current, and others. It also includes an enable pin to easily control the power transfer. The enable pin can be used to enable/disable the operation and turn off the switched power supply completely.

The LM27965SQ is based on the 3-Phase Buck architecture, which is highly efficient and provides excellent regulation, currents, and switching frequency. This architecture utilizes a pulse-width modulated (PWM) control algorithm that allows the device to accurately control several electrical parameters in order to maximize efficiency and reduce power losses. This makes it a great choice for driving high power LEDs.

The LM27965SQ is a highly versatile device that can be used in a wide variety of applications. It is suitable for LED drivers, LED lighting, LED lighting systems, LED converters, LED backlight drivers, LED matrix displays, and other similar applications. It is also designed to improve the efficiency of the power supply, which can save energy and reduce heat generation.

In terms of the working principles, the LM27965SQ is based on the 3-Phase Buck architecture. This architecture includes three switches which can be independently operated to control the input and output voltages of the system. The PWM control algorithm is used to adjust the voltage on each of the switches, depending on the required output parameters. This allows for a precise output current control and an efficient transfer of power from the input to the output.

The LM27965SQ is designed to provide reliable and efficient power conversion for LED lighting applications. It is suitable for a wide range of operating parameters including input voltage range, switching frequency, ripple current, and more. It also includes an enable pin for easy control of power transfer. This makes it an excellent choice for driving high power LEDs.

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