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NCP5602
High Efficiency Ultra Small
Thinnest White LED Driver
The NCP5602 product is a dual output LED driver dedicated to the
LCD display backlighting.
ZA M G
G
CASE 513AA
The built ? in DC ? DC converter is based on a high efficient charge
pump structure with operating mode 1x and 1.5x. It provides a peak
87% efficiency together with a 0.2% LED to LED matching.
Features
? 2.7 to 5.5 V Input Voltage Range
? 87% Peak Efficiency with 1x and 1.5x Mode
? ICON Function Implemented
? Built ? in Short Circuit Protection
? Provides Two Independent LED Drives
? Support I2C Protocol
? Smallest Available Package on the Market
? Tight 0.2% LED to LED Matching
? This is a Pb ? Free Device
Typical Applications
http://onsemi.com
MARKING
DIAGRAM
LLGA12 (2x2 mm)
MU SUFFIX
1
ZA = Specific Device Code
M = Date Code
G = Pb ? Free Package
(Note: Microdot may be in either location)
PIN CONNECTIONS
? Portable Back Light
? Digital Cellular Phone Camera Photo Flash
? LCD and Key Board Simultaneously Drive
LED1
2
1
12
11 Vbat
LED2
3
10 C1P
C3
Vbat
220 nF/10 V
220 nF/10 V
C4
GND
IREF
SDA
SCL
4
5
6
(Top View)
9
8
7
C2N
C2P
VOUT
GND
1 m F/6.3 V
11
Vbat
Vout
7
1 m F/10 V
ORDERING INFORMATION
I2C ? SCL
I2C ? SDA
R1
10 k
6
5
4
1
SCL
SDA
IREF
GND
U1
NCP5602
LED1
LED/ICON
D1
2
LWY87SG
D2
LWY87SG
3
Device Package Shipping ?
NCP5602MUTBG LLGA12 3000 Tape & Reel
(Pb ? Free)
?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.
GND
Figure 1. Typical Multiple White LED Driver
? Semiconductor Components Industries, LLC, 2008
July, 2008 ? Rev. 2
1
Publication Order Number:
NCP5602/D
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NCP5603GEVB 功能描述:LED 照明开发工具 NCP5603 EVAL BRD RoHS:否 制造商:Fairchild Semiconductor 产品:Evaluation Kits 用于:FL7732 核心: 电源电压:120V 系列: 封装:
NCP5603MNR2 功能描述:LED照明驱动器 4.5V/5.0V Hi Eff. RoHS:否 制造商:STMicroelectronics 输入电压:11.5 V to 23 V 工作频率: 最大电源电流:1.7 mA 输出电流: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:SO-16N
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