R2A20134SP#W5

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

Introduction to R2A20134SP#W5 LED Driver

The R2A20134SP#W5 LED driver is a power management integrated circuit (PMIC) used to drive LED lighting. It is an efficient buck type DC/DC controller that uses switch-mode topology to regulate and manage power to a connected LED string. The driver features overload protection, over temperature protection, open circuit protection, and built-in compensation of the LED string.

Application Fields and Working Principle of R2A20134SP#W5LED Driver

Application Fields

R2A20134SP#W5 LED drivers are suitable for automotive, industrial, and commercial applications. Automotive applications include interior and exterior lighting, such as headlights, foglights, and brake lights. Industrial applications include warehouse lighting and indoor building lighting, such as decorative lights, accent lighting, and task lighting. Commercial applications include street lighting, signage lighting, and lighting for commercial buildings. It can also be used in the context of renewable energy, such as solar power.

Working Principle

The R2A20134SP#W5 LED driver uses a buck type DC/DC controller to regulate the power to a connected LED string. An external MOSFET is used to control the current, and a PWM or analog signal is used to control the brightness. The driver is capable of operating from wide input voltages (4 – 16 VDC). It has adjustable output voltages from 0.8 to 5 Vdc and the driven current is from 2 to 25 mA.

The R2A20134SP#W5 has several protection features, such as overload protection, over temperature protection, open circuit protection, and built-in compensation of the LED string. It also has two enable control modes at the beginning of the working cycle, one is a manual control, and the other is a constant frequency control. It requires the addition of an external resistor and capacitor to achieve outstanding efficiency.

Summary of R2A20134SP#W5 LED Driver

In conclusion, the R2A20134SP#W5 LED driver is an efficient power management integrated circuit for driving LED lighting in automotive, industrial, and commercial applications. The PMIC uses buck type DC/DC controller switch-mode topology to regulate and manage power to a connected LED string, and features adjustable output voltages, overload protection, over temperature protection, and open circuit protection. It has two enable control modes and requires an external resistor and capacitor to achieve excellent efficiency.

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