© Semiconductor Components Industries, LLC, 2017

January, 2017 − Rev. 2

1

Publication Order Number:

NCP5623C/D

NCP5623C

RGB LED Driver

The NCP5623C mixed analog circuit is a triple output LED driver

dedicated to the RGB illumination or backlight LCD display.

The built−in DC/DC converter is based on a high efficient charge

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.

Features

Typical Applications

C3

220 nF

D3

D2

D1

C2

GND

C1

GND

SDA

R1

62 k

GND

SCL

GND

+Vbat

+Vcc

GND

MCU

I2C Port

C1P

1

Vbat

11

AGND

6

SDA

7

SCL

9

IREF

8

GND

2

LED1

5

LED2

4

LED3

3

Vout

10

C1N

12

U1

NCP5623C

Figure 1. Typical Multiple White LED Driver

1

mF/10 V

1

mF/6.3 V

GND

www.onsemi.com

1

Device

Package

ORDERING INFORMATION

NCP5623CMUTBG

LLGA12

(Pb−Free)

3000/Tape & Reel

LLGA12

MU SUFFIX

CASE 513AA

†For information on tape and reel specifications,

including part orientation and tape sizes, please

refer to our Tape and Reel Packaging Specification

Brochure, BRD8011/D.

PIN ASSIGNMENT

MARKING DIAGRAM

GU = Specific Device Code

M

= Date Code

G

= Pb−Free Package

GUM

G

G

1

(Note: Microdot may be in either location)

(Top View)

AGND

LED1

LED2

LED3

GND

SDA

IREF

SCL

VOUT

Vbat

C1P C1N

2

6

11

7

1

EXPAD