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SP6682EU/TR PDF预览

SP6682EU/TR

更新时间: 2024-01-13 09:36:28
品牌 Logo 应用领域
西伯斯 - SIPEX 稳压器
页数 文件大小 规格书
12页 189K
描述
High Efficiency Charge Pump Regulator for White LEDs

SP6682EU/TR 技术参数

是否Rohs认证: 符合生命周期:Transferred
包装说明:LEAD FREE, MO-187BA, MSOP-10Reach Compliance Code:unknown
风险等级:5.75模拟集成电路 - 其他类型:SWITCHED CAPACITOR REGULATOR
最大输入电压:5.5 V最小输入电压:2.7 V
标称输入电压:3.6 VJESD-30 代码:S-PDSO-G10
JESD-609代码:e3长度:3 mm
湿度敏感等级:1功能数量:1
端子数量:10最高工作温度:85 °C
最低工作温度:-40 °C最大输出电流:0.3 A
封装主体材料:PLASTIC/EPOXY封装代码:TSSOP
封装形状:SQUARE封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
峰值回流温度(摄氏度):260认证状态:Not Qualified
座面最大高度:1.1 mm表面贴装:YES
切换器配置:DOUBLER INVERTER最大切换频率:780 kHz
温度等级:INDUSTRIAL端子面层:Matte Tin (Sn)
端子形式:GULL WING端子节距:0.5 mm
端子位置:DUAL处于峰值回流温度下的最长时间:40
宽度:3 mmBase Number Matches:1

SP6682EU/TR 数据手册

 浏览型号SP6682EU/TR的Datasheet PDF文件第2页浏览型号SP6682EU/TR的Datasheet PDF文件第3页浏览型号SP6682EU/TR的Datasheet PDF文件第4页浏览型号SP6682EU/TR的Datasheet PDF文件第5页浏览型号SP6682EU/TR的Datasheet PDF文件第6页浏览型号SP6682EU/TR的Datasheet PDF文件第7页 
®
SP6682  
High Efficiency Charge Pump Regulator  
for White LEDs  
FEATURES  
Ideal For White LED Driver  
Low Profile, Inductorless Regulator  
X1.5 and X2 Modes for Highest Efficiency  
+2.7V to +5.5V Input Voltage Range  
Fast Turn-On Time, 175µS  
V
10  
9
1
2
3
4
5
C2P  
OUT  
C1P  
C1N  
SP6682  
V
8
GND  
IN  
10 Pin DFN  
V
7
C2N  
MODE  
FB  
1mA Quiescent Current  
6
EN/PWM  
<1.5µA Shutdown Current  
Built-in 600kHz Oscillator  
Now Available in Lead Free Packaging  
Programmable Output Current or Voltage  
PWM Dimming Control with Enable Pin  
Shutdown to Disconnect Output from Input  
Soft Start to Eliminate In-Rush Current  
Industry Standard 10-pin MSOP Package  
and Small 10-pin DFN Package  
APPLICATIONS  
Next Generation Mobile Phones  
PDAs  
3.3V to 5.0V Conversion  
Digital Still Cameras  
Digital Camcorders  
Palmtop Computers  
Color LCD Modules  
DESCRIPTION  
The SP6682 is a current regulated charge pump ideal for converting a Li-Ion battery input for  
driving white LED used in backlighting color displays. The charge pump automatically switches  
between X1.5 and X2 modes based on the input voltage, providing improved efficiency over  
traditional methods using charge pump doubler followed by LDO. This input voltage threshold  
can be externally programmed for optimized efficiency at specific output voltages and currents.  
The SP6682 operates with an internal 600kHz clock, enabling the use of small external  
components. Output current or voltage can be accurately regulated by modulating the switcher  
betweenthechargepumpandoutputcapacitor. Inshutdownmode,theICdisconnectstheoutput  
from the input and draws less than 1.5µA current. The SP6682 is offered in a 10-pin MSOP  
package, and a small 10-Pin DFN Package.  
TYPICAL APPLICATION SCHEMATIC  
C6  
0.1µF  
®
C2  
2.2µF  
1
2
3
4
5
10  
9
V
C2P  
C1N  
GND  
C2N  
OUT  
SP6682  
C1P  
2.7 - 4.2V  
C4  
2.2µF  
White  
LED  
8
V
IN  
C5  
2.2µF  
7
V
MODE  
R1  
R2  
Lithium-Ion  
6
C1  
2.2µF  
FB  
EN/PWM  
R6  
20  
C3  
0.1µF  
20  
20  
20  
R3  
1M  
ENABLE/PWM DIMMING  
Date: 5/5/04  
SP6682 High Efficiency Charge Pump Regulator for White LEDs  
© Copyright 2004 Sipex Corporation  
1

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