參數(shù)資料
型號(hào): SP6690EK1
英文描述: CAP CERM .5PF 25V NP0 0201
中文描述: 微功率升壓穩(wěn)壓器系列白光LED驅(qū)動(dòng)器
文件頁(yè)數(shù): 1/16頁(yè)
文件大?。?/td> 270K
代理商: SP6690EK1
1
Date: 05/25/04
SP6690 Micro Power Boost Regualtor, Series White LED Driver Copyright 2004 Sipex Corporation
SP6690
FEATURES
Miniature Package: 8 Pin DFN, 5 Pin TSOT
or 5 Pin SOT-23
High Output Voltage: Up to 30V
Optimized for Single Supply,
2.7V - 4.2V Applications
Operated Down to 1V
High Efficiency: Greater Than 75%
Low Quiescent Current: 20
μ
A
Ultra Low Shutdown Current: 10nA
Single Battery Cell Operation
Programmable Output Voltage
1
switch (250mV at 250mA)
Micro Power Boost Regulator
Series White LED Driver
APPLICATIONS
White LED Driver
High Voltage Bias
Digital Cameras
Cell Phone
Battery Backup
Handheld Computers
DESCRIPTION
The SP6690 is a micro power boost regulator that is specifically designed for powering series
configuration white LED. The part utilizes fixed off time architecture and consumes only 10nA
quiescent current in shutdown. Low voltage operation, down to 1V, fully utilizes maximal battery
life. The SP6690 is offered in a 8 pin DFN, 5 pin TSOT or 5 pin SOT-23 package and enables the
construction of a complete regulator occupying < 0.2 in
2
board space.
TYPICAL APPLICATION CIRCUIT
V
IN
SW
GND
SHDN
FB
10
μ
H
2.2
μ
F
4.7
μ
F
2.7V to 4.2V
R
b
SP6690
D1
L1
C1
C2
SP6690
8 Pin DFN
8
7
6
5
1
2
3
4
NC
FB
NC
SW
NC
SHDN
V
IN
GND
Now Available in Lead Free Packaging
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SP6690EK1/TR 制造商:SIPEX 制造商全稱(chēng):Sipex Corporation 功能描述:Micro Power Boost Regulator Series White LED Driver
SP6690EK-L 制造商:Exar Corporation 功能描述:BOOST REG WHITE LED DRIVE 6690
SP6690EK-L/TR 功能描述:DC/DC 開(kāi)關(guān)控制器 RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開(kāi)關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK
SP6690ER 制造商:SIPEX 制造商全稱(chēng):Sipex Corporation 功能描述:Micro Power Boost Regulator Series White LED Driver
SP6690ER/TR 制造商:SIPEX 制造商全稱(chēng):Sipex Corporation 功能描述:Micro Power Boost Regulator Series White LED Driver