Rgb led drivers ics are used to generate and control 3 different voltages and currents. Tis lp5569 i2c rgb led driver helps you produce advanced lighting effects. The lp503x has a 29 khz, 12bit pwm generator for each channel, as well as channel. 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. On the init and stop functions, youll have to modify the iodira, ipola. Led driver ic for lighting applications stmicroelectronics. These i 2 c led controllers work with i 2 c interfaces for applications such as. Ordering information type number topside mark package name description version. Ncp5623 triple output i2c controlled rgb led driver. Drives up to 12 leds 4 rgbs multiplexed led current driver outputs only 4 pcb traces to the leds.
In adaptive mode the circuit automatically adjusts the. Lp5024 24channel i2c constantcurrent rgb led driver datasheet. The lp5569 device is a programmable, easytouse 9channel i 2 c led driver designed to produce lighting effects for various applications. The lp503x device is a 30 or 36channel constantcurrentsink led driver. In smart homes and other applications that utilize humanmachineinteraction, highperformance rgb led drivers are required.
Ktd2037ktd2037b i2c programmable rgb led driver with. Lp5036 36channel i2c constant current rgb led driver. The lp50xx device includes integrated color mixing and brightness control, and preconfiguration simplifies the. The ncp5623 mixed analog circuit is a triple output led driver dedicated to the rgb illumination or backlight lcd display. Lp50xx 18, 24channel, 12bit, pwm ultralowquiescentcurrent, i2c rgb led drivers datasheet rev. Infineon bcr430u led driver ic new product brief duration. Rgb or rgba led drivers, led status information, led displays, lcd. 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. 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. Topologies include buck regulator, boost regulator, offline led drivers and more. Ninechannel i2c rgb led driver with engine control and. On the i2c chip mcp23017, the backlight is connected to gpa5, which is the 6th bit of port a.
Lp5520 rgb backlight led driver datasheet texas instruments. Ktd2052ab 12channel rgb led drivers with i2c control. The led driver is equipped with an internal sram memory for userprogrammed sequences and three programmable led engines, which allow operation without processor control. The lp5520 is an rgb backlight led driver for small format color lcds. Energyefficient led driver ics for general lighting, display backlighting, automotive, signage and traffic signals. Led controller ics can also be used for more advanced status or illumination control while offloading host processors in lcd displays. The ic is housed in industrial standard tssop14 package suitable for consumer electronic applications. 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.
The lp50xx device is an 18 or 24channel constant current sink led driver. Integrated circuits ics pmic led drivers are in stock at digikey. Download the lp5569 datasheet tis lp5569 i2c rgb led driver helps you produce advanced. Lp5018 18channel i2c constantcurrent rgb led driver. The ncp5623c mixed analog circuit is a triple output led driver dedicated to the rgb illumination or backlight lcd display.54 1182 313 774 559 367 634 899 580 1214 1426 1347 1024 882 605 908 499 760 1122 485 495 560 722 1164 616 1504 315 910 1648 1089 675 1587 467 1574 774 815 91 744 749 734 612 780 938 1146 554 86