Led controller ics can also be used for more advanced status or illumination control while offloading host processors in lcd displays. The lp5520 is an rgb backlight led driver for small format color lcds. The ncp5623 mixed analog circuit is a triple output led driver dedicated to the rgb illumination or backlight lcd display. On the init and stop functions, youll have to modify the iodira, ipola. Ktd2052ab 12channel rgb led drivers with i2c control. Led driver ic for lighting applications stmicroelectronics. Download the lp5569 datasheet tis lp5569 i2c rgb led driver helps you produce advanced. The lp50xx device is an 18 or 24channel constant current sink led driver. In smart homes and other applications that utilize humanmachineinteraction, highperformance rgb led drivers are required.
In adaptive mode the circuit automatically adjusts the. The lp503x device is a 30 or 36channel constantcurrentsink led driver. The lp503x has a 29 khz, 12bit pwm generator for each channel, as well as channel. Infineon bcr430u led driver ic new product brief duration. Lp5018 18channel i2c constantcurrent rgb led driver. Lp50xx 18, 24channel, 12bit, pwm ultralowquiescentcurrent, i2c rgb led drivers datasheet rev. Drives up to 12 leds 4 rgbs multiplexed led current driver outputs only 4 pcb traces to the leds. Ninechannel i2c rgb led driver with engine control and charge pump datasheet lp5569 ninechannel i2c rgb led driver with engine control and charge pump datasheet rev. Energyefficient led driver ics for general lighting, display backlighting, automotive, signage and traffic signals. On the i2c chip mcp23017, the backlight is connected to gpa5, which is the 6th bit of port a. Lp5024 24channel i2c constantcurrent rgb led driver datasheet. Ordering information type number topside mark package name description version.
Applications n rgb or rgba led drivers n led status information n led displays n lcd backlights n keypad backlights for cellular phones or handheld devices 4. Ninechannel i2c rgb led driver with engine control and. Lp5036 36channel i2c constant current rgb led driver. The ic is housed in industrial standard tssop14 package suitable for consumer electronic applications. Topologies include buck regulator, boost regulator, offline led drivers and more. Application circuit with internal charger ic status detection. Ncp5623 triple output i2c controlled rgb led driver the ncp5623 mixed analog circuit is a triple output led driver dedicated to the rgb illumination or backlight lcd display. Lp5520 rgb backlight led driver datasheet texas instruments. The ncp5623c mixed analog circuit is a triple output led driver dedicated to the rgb illumination or backlight lcd display. Nxp i2c led controllers enable core functions in some of todays most. The lp5569 device is a programmable, easytouse 9channel i 2 c led driver designed to produce lighting effects for various applications. Rgb led drivers ics are used to generate and control 3 different voltages and currents. Besides the ncp5623b ic, a triple output rgb led driver ic, which uses i2c interface for the communication with a microcontroller mcu, this click board is equipped with three additional power mosfets with very low rds on value, which allow this ic to drive power demanding rgb elements, such as the led strips, led spotlights and similar rgb. Integrated circuits ics pmic led drivers are in stock at digikey.
Ktd2037ktd2037b i2c programmable rgb led driver with. Tis lp5569 i2c rgb led driver helps you produce advanced lighting effects. The lp50xx device includes integrated color mixing and brightness control, and preconfiguration simplifies the. Ncp5623 triple output i2c controlled rgb led driver. The led driver is equipped with an internal sram memory for userprogrammed sequences and three programmable led engines, which allow operation without processor control.