RT8511BGQW Integrated Circuits (ICs)

Voltage - Output:	43V
Supplier Device Package:	8-WDFN (2x2)
Package / Case:	8-WFDFN Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Applications:	Backlight
Dimming:	PWM
Frequency:	500kHz
Current - Output / Channel:	2.2A (Switch)
Series:	--
Voltage - Supply (Max):	24V
Voltage - Supply (Min):	2.7V
Number of Outputs:	1
Internal Switch(s):	Yes
Topology:	Step-Up (Boost)
Type:	DC DC Regulator
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

The RT8511BGQW is a PMIC (Power Management Integrated Circuit) - LED Driver, designed for use in a wide range of applications. This device is designed to regulate and monitor the input voltage and current for applications where the lighting of LEDs is the main or only concern. This PMIC-LED Driver is suitable for use in both indoor and outdoor illumination applications, as well as in numerous other lighting scenarios such as automotive, architectural, and other specialized forms of illumination. As such, the RT8511BGQW provides a high level of performance and efficiency in order to maximize the capability of the LEDs that share its power.

Application Field

The RT8511BGQW is a highly versatile PMIC-LED driver, capable of supplying power to a wide range of LED-based applications, such as in White LED (WLED) backlights, LED Lighting Fixtures, LED Assemblies, and LED Displays. This device is well-suited for applications that require high power efficiency and reliability.The RT8511BGQW is also designed for use in applications with limited power resources. The device is capable of providing a wide range of output current options, from 2A to 10A, so that it can be used in the lighting of all sizes and types of LEDs. The RT8511BGQW can also be used in applications with limited levels of line voltage, from 8V to 32V, in order to maximize its potential power efficiency.

Working Principle

The RT8511BGQW is designed to work by managing the power and current delivered to an LED lighting system. The device works in two stages. First, it regulates the amount of current entering the LED lighting system so that the LEDs will operate safely and efficiently, without risking overloading or underloading. Second, the device monitors and modulates the voltage entering the LED lighting system, in order to provide the best possible output efficiency and power savings.The RT8511BGQW also has an over-temperature protection (OTP) feature that can protect the LEDs from damage in the event of thermal runaway. The device also provides a shutdown function in the event of an over-current condition, in order to prevent any potential damage.

Conclusion

The RT8511BGQW is a highly versatile PMIC-LED Driver, capable of providing power efficiency and reliability to a wide range of LED lighting applications. The device is well-suited for applications with limited power resources and limited line voltage, and it has a range of output current and voltage options that enable it to be used in all sizes of LED lighting systems. The RT8511BGQW also has a number of features such as Over-Temperature Protection and Over-Current protection that ensure that the LEDs will operate safely and efficiently, and that the device will provide maximum efficiency and power savings.

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