NCP5623BMUTBG ON Semiconductor

NCP5623B 2 Triple Output I C Controlled RGB LED Driver The NCP5623B 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 RGB Function Fully Supported PIN ASSIGNMENT Programmable Integrated Gradual Dimming 2 11 C1P C1N 90 mA Output Current Capability GND Vbat 1 94% Peak Efficiency LED3 VOUT Builtin Short Circuit Protection LED2 SCL Provides Three Independent LED Drives LED1 IREF EXPAD 2 Support I C Protocol AGND SDA Embedded OVP / Open Load Protection 6 7 (Top View) This is a PbFree Device MARKING DIAGRAM Typical Applications 1 Multicolor Illuminations GVM Portable Back Light Digital Cellular Phone Camera Photo Flash LCD and Key Board Simultaneous Drive GV = Specific Device Code M = Date Code = PbFree Package +Vbat CFLY (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 11 Vout Device Package Shipping Vbat MCU 3 NCP5623BMUTBG LLGA12 3000/Tape & Reel LED3 SDA 7 D3 SDA (PbFree) SCL 9 4 I2C Port SCL LED2 For information on tape and reel specifications, D2 6 including part orientation and tape sizes, please AGND 5 refer to our Tape and Reel Packaging Specification LED1 D1 GND Rset Brochure, BRD8011/D. 8 2 IREF GND 62 k GND NCP5623B GND GND U1 Figure 1. Typical Multiple White LED Driver Semiconductor Components Industries, LLC, 2015 1 Publication Order Number: February, 2015 Rev. 3 NCP5623B/DNCP5623B CFLY 220 nF 1 12 NCP5623B 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 Rset 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