NCP5623C 2 Triple Output I C Controlled RGB LED Driver The NCP5623C mixed analog circuit is a triple output LED driver dedicated to the RGB illumination or backlight LCD display. The builtin DC/DC converter is based on a high efficient charge www.onsemi.com pump structure with operating mode 1x and 2x. It provides a 94% peak efficiency. The tiny package makes the device suitable for room limited portable applications. LLGA12 MU SUFFIX Features CASE 513AA 1 2.7 to 5.5 V Input Voltage Range PIN ASSIGNMENT RGB Function Fully Supported 2 C1P C1N 11 Programmable Integrated Gradual Dimming GND Vbat 90 mA Output Current Capability 1 LED3 VOUT 94% Peak Efficiency LED2 SCL Builtin Short Circuit Protection LED1 IREF Provides Three Independent LED Drives EXPAD 2 AGND SDA Support I C Protocol 6 7 Embedded OVP / Open Load Protection (Top View) This is a PbFree Device MARKING DIAGRAM Typical Applications 1 Multicolor Illuminations GUM Portable Back Light Digital Cellular Phone Camera Photo Flash GU = Specific Device Code LCD and Key Board Simultaneous Drive M = Date Code = PbFree Package +Vbat C3 (Note: Microdot may be in either location) C2 1 F/6.3 V +Vcc 220 nF 12 1 1 F/10 V ORDERING INFORMATION C1 C1P C1N GND 10 GND Device Package Shipping 11 Vout Vbat MCU NCP5623CMUTBG LLGA12 3000/Tape & Reel 3 LED3 SDA 7 (PbFree) D3 SDA SCL 9 4 For information on tape and reel specifications, I2C Port SCL LED2 including part orientation and tape sizes, please D2 6 AGND refer to our Tape and Reel Packaging Specification 5 LED1 Brochure, BRD8011/D. D1 GND R1 8 2 IREF GND 62 k GND NCP5623C GND GND U1 Figure 1. Typical Multiple White LED Driver Semiconductor Components Industries, LLC, 2017 1 Publication Order Number: January, 2017 Rev. 2 NCP5623C/DNCP5623C C3 220 nF 1 12 NCP5623C C2 1.0 F/10 V Vbat GND 1 F/6.3 V CHARGE PUMP 11 Vout DC/DC CONVERTER 10 C1 GND Vbat OVER VOLTAGE AGND 6 DIGITAL CONTROL Vbat D3 D2 D1 LED3 SDA 7 3 SCL 9 GND LED2 Vbat 4 PWM LED 1 GND LED1 R1 PWM LED 2 5 ANALOG GND 8 FUNCTIONS 62 k GND 2 PWM LED 3 CURRENT MIRRORS GND GND Figure 2. Simplified Block Diagram www.onsemi.com 2