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NCP5612
High Efficiency Ultra Small
Thinnest White LED Driver
The NCP5612 product is a dual output LED driver dedicated to the
LCD display backlighting.
The built?in DC/DC converter is based on a high efficient charge
YD M G
G
CASE 513AA
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
? Support the Single Wire Serial Link Protocol
? Peak Efficiency 90% with 1x and 1.5x Mode
? Programmable Dimming ICON Function
? Built?in Short Circuit Protection
? Provides 16 steps Current Control
? Controlled Start?up Inrush Current
? Built?in Automatic Open Load Protection
? Tight 0.2% Matching Tolerance
? Accurate 1% Output Current Tolerance
? Smallest Available Package on the Market
? This is a Pb?Free Device
Typical Applications
http://onsemi.com
MARKING
DIAGRAM
LLGA12 (2x2 mm)
MU SUFFIX
1
YD = Specific Device Code
M = Date Code
G = Pb?Free Package
(Note: Microdot may be in either location)
PIN CONNECTIONS
GND C1N
? Portable Back Light
? Digital Cellular Phone Camera Photo Flash
? LCD and Key Board Simultaneous Drive
LED1
LED2
I REF
2
3
4
1
12
11 V bat
10 C1P
9 C2N
V CC
V bat
CNTL
5
8
C2P
C5
1 m F/6.3 V
C3
1 m F/6.3 V
220 nF/10 V 220 nF/10 V
C1
C2
1 m F/10 V
NC
6
(Top View)
7
V OUT
GND
12
C1N
10 9
C1P C2N
8
C2P
C4
GND
ORDERING INFORMATION
11
V bat
V out
7
Device
Package
Shipping ?
V CC?cpu
I/O pin
MCU
R1
10k
6
5
4
NC
CNTL
I REF
LED1
LWY87S
D1
2
D2
NCP5612MUTBG 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
GND
GND
1
GND
LED/ICON
U1
NCP5612
3
LWY87S
Brochure, BRD8011/D.
Figure 1. Typical Single Wire White LED Driver
? Semiconductor Components Industries, LLC, 2006
August, 2006 ? Rev. 0
1
Publication Order Number:
NCP5612/D
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相关代理商/技术参数
NCP5612MUTBG 功能描述:LED照明驱动器 WHITE LED DRIVER- 2LED-SW 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
NCP561SN15T1 功能描述:低压差稳压器 - LDO 1.5V 150mA CMOS RoHS:否 制造商:Texas Instruments 最大输入电压:36 V 输出电压:1.4 V to 20.5 V 回动电压（最大值）:307 mV 输出电流:1 A 负载调节:0.3 % 输出端数量: 输出类型:Fixed 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-20
NCP561SN15T1G 功能描述:低压差稳压器 - LDO 1.5V 150mA CMOS w/Enable RoHS:否 制造商:Texas Instruments 最大输入电压:36 V 输出电压:1.4 V to 20.5 V 回动电压（最大值）:307 mV 输出电流:1 A 负载调节:0.3 % 输出端数量: 输出类型:Fixed 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-20
NCP561SN18T1 功能描述:低压差稳压器 - LDO 1.8V 150mA CMOS RoHS:否 制造商:Texas Instruments 最大输入电压:36 V 输出电压:1.4 V to 20.5 V 回动电压（最大值）:307 mV 输出电流:1 A 负载调节:0.3 % 输出端数量: 输出类型:Fixed 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-20
NCP561SN18T1G 功能描述:低压差稳压器 - LDO 1.8V 150mA CMOS w/Enable RoHS:否 制造商:Texas Instruments 最大输入电压:36 V 输出电压:1.4 V to 20.5 V 回动电压（最大值）:307 mV 输出电流:1 A 负载调节:0.3 % 输出端数量: 输出类型:Fixed 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-20
NCP561SN25T1 功能描述:低压差稳压器 - LDO 2.5V 150mA CMOS RoHS:否 制造商:Texas Instruments 最大输入电压:36 V 输出电压:1.4 V to 20.5 V 回动电压（最大值）:307 mV 输出电流:1 A 负载调节:0.3 % 输出端数量: 输出类型:Fixed 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-20
NCP561SN25T1G 功能描述:低压差稳压器 - LDO 2.5V 150mA CMOS w/Enable RoHS:否 制造商:Texas Instruments 最大输入电压:36 V 输出电压:1.4 V to 20.5 V 回动电压（最大值）:307 mV 输出电流:1 A 负载调节:0.3 % 输出端数量: 输出类型:Fixed 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-20
NCP561SN27T1 功能描述:低压差稳压器 - LDO 2.7V 150mA CMOS RoHS:否 制造商:Texas Instruments 最大输入电压:36 V 输出电压:1.4 V to 20.5 V 回动电压（最大值）:307 mV 输出电流:1 A 负载调节:0.3 % 输出端数量: 输出类型:Fixed 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-20