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NCP5623 Datasheet PDF : 10 Pages
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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.
Features
• 2.7 to 5.5 V Input Voltage Range
• RGB Function Fully Supported
• Programmable Integrated Gradual Dimming
• 90 mA Total LED Current Capability
• Provides Three Independent LED Drives
• Support I2C Protocol
• This is a Pb−Free Device
Typical Applications
• Multicolor Illuminations
• Portable Back Light
• Digital Cellular Phone Camera Photo Flash
• LCD and Key Board Simultaneous Drive
+Vcc
MCU
I2C Port
+Vbat
1 mF/6.3 V
C1
13
GND
12
SDA
9
SCL
11
R1 10
62 k 6
GND
2
U1
NCP5623
Vbat
Vdet
SDA
LED1
SCL
IREF
LED2
GND
GND
LED3
GND
IC NC NC IC
1 7 8 14
+5 V
C2
1 mF/6.3 V
GND
D1
56
R1
42
G3
35
B4
LRTB−G6T
Figure 1. Typical Multiple Color LED Driver
http://onsemi.com
MARKING
DIAGRAM
14
5623
14
TSSOP−14
ALYWG
CASE 948G
G
1
1
5623
A
L
Y
W
G
= Specific Device Code
= Assembly Location
= Wafer Lot
= Year
= Work Week
= Pb−Free Package
(Note: Microdot may be in either location)
ORDERING INFORMATION
Device
Package
Shipping†
NCP5623DTBR2G TSSOP−14
2500 /
(Pb−Free) Tape & Reel
†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.
© Semiconductor Components Industries, LLC, 2008
1
October, 2008 − Rev. 6
Publication Order Number:
NCP5623/D
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