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LTC3526BEDC-2#TRPBF PDF预览

LTC3526BEDC-2#TRPBF

更新时间: 2024-10-02 20:50:31
品牌 Logo 应用领域
凌特 - Linear 开关光电二极管
页数 文件大小 规格书
16页 333K
描述
LTC3526-2 - 500mA 2MHz Synchronous Step-Up DC/DC Converter in 2mm x 2mm DFN; Package: DFN; Pins: 6; Temperature Range: -40°C to 85°C

LTC3526BEDC-2#TRPBF 技术参数

是否Rohs认证: 符合生命周期:Transferred
零件包装代码:DFN包装说明:HVSON, SOLCC6,.08,20
针数:6Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.17其他特性:OPERATES IN ADJUSTABLE MODE FROM 1.6V TO 5.25V
模拟集成电路 - 其他类型:SWITCHING REGULATOR控制模式:CURRENT-MODE
控制技术:PULSE WIDTH MODULATION最大输入电压:5 V
最小输入电压:0.5 V标称输入电压:1.2 V
JESD-30 代码:S-PDSO-N6JESD-609代码:e3
长度:2 mm湿度敏感等级:1
功能数量:1端子数量:6
最高工作温度:85 °C最低工作温度:
最大输出电流:0.7 A标称输出电压:3.3 V
封装主体材料:PLASTIC/EPOXY封装代码:HVSON
封装等效代码:SOLCC6,.08,20封装形状:SQUARE
封装形式:SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE峰值回流温度(摄氏度):260
认证状态:Not Qualified座面最大高度:0.8 mm
子类别:Switching Regulator or Controllers表面贴装:YES
切换器配置:BOOST最大切换频率:2400 kHz
技术:CMOS温度等级:OTHER
端子面层:Matte Tin (Sn)端子形式:NO LEAD
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:30宽度:2 mm
Base Number Matches:1

LTC3526BEDC-2#TRPBF 数据手册

 浏览型号LTC3526BEDC-2#TRPBF的Datasheet PDF文件第2页浏览型号LTC3526BEDC-2#TRPBF的Datasheet PDF文件第3页浏览型号LTC3526BEDC-2#TRPBF的Datasheet PDF文件第4页浏览型号LTC3526BEDC-2#TRPBF的Datasheet PDF文件第5页浏览型号LTC3526BEDC-2#TRPBF的Datasheet PDF文件第6页浏览型号LTC3526BEDC-2#TRPBF的Datasheet PDF文件第7页 
LTC3526-2/LTC3526B-2  
500mA 2MHz Synchronous  
Step-Up DC/DC Converters  
in 2mm × 2mm DFN  
NOT RECOMMENDED FOR NEW DESIGNS  
Contact Linear Technology for Potential Replacement  
FeAtures  
Delivers 3.3V at 100mA from a Single Alkaline/  
Description  
Theꢀ LTC®3526-2/LTC3526B-2ꢀ areꢀ synchronous,ꢀ fixedꢀ  
frequencyꢀstep-upꢀDC/DCꢀconvertersꢀwithꢀoutputꢀdiscon-  
nect.Synchronousrectificationenableshighefficiencyꢀ  
inꢀtheꢀlowꢀprofileꢀ2mmꢀ×ꢀ2mmꢀDFNꢀpackage.ꢀBatteryꢀlifeꢀ  
inꢀsingleꢀAA/AAAꢀpoweredꢀproductsꢀisꢀextendedꢀfurtherꢀ  
withꢀanꢀ850mVꢀstart-upꢀvoltageꢀandꢀoperationꢀdownꢀtoꢀ  
500mVꢀonceꢀstarted.  
n
NiMH Cell or 3.3V at 200mA from Two Cells  
IN  
n
V Start-Up Voltage: 850mV  
n
n
n
n
n
n
n
n
n
V Operating Range: 0.5V to 5V  
IN  
1.6V to 5.25V V  
Range  
OUT  
Up to 94% Efficiency  
Output Disconnect  
2MHz Fixed Frequency Operation  
Aꢀswitchingꢀfrequencyꢀofꢀ2MHzꢀminimizesꢀsolutionꢀfoot-  
printbyallowingtheuseoftiny,lowprofileinductorsꢀ  
andꢀceramicꢀcapacitors.ꢀTheꢀcurrentꢀmodeꢀPWMꢀdesignꢀ  
isꢀinternallyꢀcompensated,ꢀreducingꢀexternalꢀpartsꢀcount.ꢀ  
TheLTC3526-2featuresBurstModeoperationatlightloadꢀ  
conditions,ꢀ whileꢀ theꢀ LTC3526B-2ꢀ featuresꢀ continuousꢀ  
switching.ꢀAnti-ringꢀcircuitryꢀeliminatesꢀEMIꢀconcernsꢀbyꢀ  
dampingꢀtheꢀinductorꢀinꢀdiscontinuousꢀmode.ꢀAdditionalꢀ  
featuresꢀincludeꢀaꢀlowꢀshutdownꢀcurrentꢀofꢀunderꢀ1µAꢀandꢀ  
thermalꢀshutdown.  
V > V  
Operation  
IN  
OUT  
Integrated Soft-Start  
ꢀ CurrentꢀModeꢀControlꢀwithꢀInternalꢀCompensation  
®
ꢀ BurstꢀMode ꢀOperationꢀwithꢀ9µAꢀQuiescentꢀCurrentꢀ  
(LTC3526-2)  
n
n
n
n
n
ꢀ LowꢀNoiseꢀPWMꢀOperationꢀ(LTC3526B-2)  
ꢀ InternalꢀSynchronousꢀRectifier  
ꢀ LogicꢀControlledꢀShutdownꢀ(I ꢀ<ꢀ1µA)  
Q
ꢀ Anti-RingingꢀControl  
ꢀ LowꢀProfileꢀ(2mmꢀ×ꢀ2mmꢀ×ꢀ0.75mm)ꢀDFN-6ꢀPackage  
Theꢀ LTC3526-2/LTC3526B-2ꢀ areꢀ housedꢀ inꢀ aꢀ 6-pinꢀ  
2mmꢀ×ꢀ2mmꢀ×ꢀ0.75mmꢀDFNꢀpackage.  
ApplicAtions  
Forꢀ newꢀ designs,ꢀ weꢀ recommendꢀ theꢀ LTC3526L-2/ꢀ  
LTC3526LB-2.  
L,ꢀLT,LTC,ꢀLTM,ꢀLinearꢀTechnology,ꢀtheꢀLinearꢀlogoꢀandꢀBurstꢀModeꢀareꢀregisteredꢀtrademarksꢀ  
andꢀThinSOTꢀisꢀaꢀtrademarkꢀofꢀLinearꢀTechnologyꢀCorporation.ꢀAllꢀotherꢀtrademarksꢀareꢀtheꢀ  
propertyꢀofꢀtheirꢀrespectiveꢀowners.ꢀPatentsꢀpending.  
n
ꢀ MedicalꢀInstruments  
n
ꢀ Flash-BasedꢀMP3ꢀPlayers  
n
ꢀ NoiseꢀCancelingꢀHeadphones  
n
ꢀ WirelessꢀMice  
n
ꢀ BluetoothꢀHeadsets  
typicAl ApplicAtion  
LTC3526-2 Efficiency and Power Loss vs Load Current  
100  
90  
1000  
100  
10  
2.2µH  
V
= 2.4V  
IN  
EFFICIENCY  
80  
SW  
V
OUT  
70  
V
IN  
3.3V  
V
IN  
V
OUT  
1.6V TO 3.2V  
60  
50  
200mA  
1µF  
LTC3526-2  
SHDN FB  
GND  
1.78M  
1M  
POWER LOSS  
OFF ON  
4.7µF  
40  
30  
20  
10  
0
1
0.1  
0.01  
35262b2 TA01a  
0.01  
0.1  
1
10  
100  
1000  
LOAD CURRENT (mA)  
35262b2 TA01b  
35262b2fc  

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