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LTC4099EUDC#PBF PDF预览

LTC4099EUDC#PBF

更新时间: 2024-09-30 20:47:47
品牌 Logo 应用领域
凌特 - Linear /
页数 文件大小 规格书
36页 532K
描述
LTC4099 - I<sup>2</sup>C Controlled USB Power Manager/Charger with Overvoltage Protection; Package: QFN; Pins: 20; Temperature Range: -40&deg;C to 85&deg;C

LTC4099EUDC#PBF 技术参数

是否Rohs认证: 符合生命周期:Transferred
零件包装代码:QFN包装说明:HVQCCN, LCC20,.12X.16,20
针数:20Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:7.01可调阈值:YES
模拟集成电路 - 其他类型:POWER SUPPLY MANAGEMENT CIRCUITJESD-30 代码:R-PQCC-N20
JESD-609代码:e3长度:4 mm
湿度敏感等级:1信道数量:1
功能数量:1端子数量:20
最高工作温度:85 °C最低工作温度:-40 °C
封装主体材料:PLASTIC/EPOXY封装代码:HVQCCN
封装等效代码:LCC20,.12X.16,20封装形状:RECTANGULAR
封装形式:CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE峰值回流温度(摄氏度):260
电源:5 V认证状态:Not Qualified
座面最大高度:0.8 mm子类别:Power Management Circuits
最大供电电流 (Isup):1300 mA最大供电电压 (Vsup):5.5 V
最小供电电压 (Vsup):4.35 V标称供电电压 (Vsup):5 V
表面贴装:YES技术:CMOS
温度等级:INDUSTRIAL端子面层:Matte Tin (Sn)
端子形式:NO LEAD端子节距:0.5 mm
端子位置:QUAD处于峰值回流温度下的最长时间:30
宽度:3 mmBase Number Matches:1

LTC4099EUDC#PBF 数据手册

 浏览型号LTC4099EUDC#PBF的Datasheet PDF文件第2页浏览型号LTC4099EUDC#PBF的Datasheet PDF文件第3页浏览型号LTC4099EUDC#PBF的Datasheet PDF文件第4页浏览型号LTC4099EUDC#PBF的Datasheet PDF文件第5页浏览型号LTC4099EUDC#PBF的Datasheet PDF文件第6页浏览型号LTC4099EUDC#PBF的Datasheet PDF文件第7页 
LTC4099  
2
I C Controlled  
USB Power Manager/Charger  
with Overvoltage Protection  
FeaTures  
DescripTion  
2
Switching Regulator with Bat-Track™ Adaptive Output TheꢀLTC®4099ꢀisꢀanꢀI CꢀcontrolledꢀhighꢀefficiencyꢀUSBꢀ  
n
Control Makes Optimal Use of Limited Input Power  
PowerPath™ꢀcontrollerꢀandꢀfull-featuredꢀLi-Ion/Polymerꢀ  
batterycharger.Itseamlesslymanagespowerdistributionꢀ  
fromꢀmultipleꢀsourcesꢀincludingꢀUSB,ꢀaꢀwallꢀadapterꢀandꢀ  
aꢀLi-Ion/Polymerꢀbattery.  
2
n
I C Port for Optimal System Performance and  
Status Information  
InputOvervoltage Protection  
Bat-Track Control of External Step-Down Switching  
Regulator Maximizes Efficiency from Automotive  
and Other High Voltage Sources  
n
n
TheꢀLTC4099ꢀautomaticallyꢀlimitsꢀitsꢀinputꢀcurrentꢀforꢀ  
USBꢀcompatibility.ꢀForꢀautomotiveꢀandꢀotherꢀhighꢀvolt-  
ageꢀapplications,ꢀtheꢀLTC4099ꢀinterfacesꢀwithꢀanꢀexternalꢀ  
switchingꢀregulator.ꢀBothꢀtheꢀUSBꢀinputꢀandꢀtheꢀauxiliaryꢀ  
inputꢀcontrollerꢀfeatureꢀBat-Trackꢀoptimizedꢀchargingꢀtoꢀ  
provideꢀmaximumꢀpowerꢀtoꢀtheꢀapplicationꢀandꢀreducedꢀ  
heatꢀinꢀhighꢀpowerꢀdensityꢀapplications.  
n
Instant-On Operation with Low Battery  
ꢀ OptionalꢀOvertemperatureꢀBatteryꢀConditionerꢀ  
ImprovesꢀHighꢀTemperatureꢀBatteryꢀSafetyꢀMargin  
ꢀ IdealꢀDiodeꢀSeamlesslyꢀConnectsꢀBatteryꢀWhenꢀInputꢀ  
PowerꢀisꢀLimitedꢀorꢀUnavailable  
n
n
2
n
n
n
n
TheI Cportallowsdigitalcontrolofimportantapplicationꢀ  
ꢀ Full-FeaturedꢀLi-Ion/PolymerꢀBatteryꢀCharger  
ꢀ 1.5AꢀMaximumꢀChargeꢀCurrentꢀwithꢀThermalꢀLimiting  
ꢀ SlewꢀControlꢀReducesꢀSwitchingꢀEMI  
parametersꢀincludingꢀinputꢀcurrentꢀlimit,ꢀchargeꢀcurrentꢀ  
andꢀfloatꢀvoltage.ꢀSeveralꢀstatusꢀbitsꢀcanꢀalsoꢀbeꢀreadꢀbackꢀ  
2
viaꢀI C.  
ꢀ 20-Leadꢀ3mmꢀ×ꢀ4mmꢀ×ꢀ0.75mmꢀQFNꢀPackage  
AnꢀovervoltageꢀprotectionꢀcircuitꢀguardsꢀtheꢀLTC4099ꢀ  
applicaTions  
fromhighvoltagedamageonthelowvoltageV ꢀpin.Theꢀ  
BUS  
n
ꢀ MediaꢀPlayers  
LTC4099ꢀisꢀavailableꢀinꢀaꢀ20-Leadꢀ3mmꢀ×ꢀ4mmꢀ×ꢀ0.75mmꢀ  
QFNꢀPackage.  
L,ꢀLT,LTC,ꢀLTM,ꢀLinearꢀTechnologyꢀandꢀtheꢀLinearꢀlogoꢀareꢀregisteredꢀtrademarksꢀofꢀ  
LinearꢀTechnologyꢀCorporation.ꢀPowerPath,ꢀBat-TrackꢀandꢀThinSOTꢀareꢀtrademarksꢀofꢀLinearꢀ  
TechnologyꢀCorporation.ꢀAllꢀotherꢀtrademarksꢀareꢀtheꢀpropertyꢀofꢀtheirꢀrespectiveꢀowners.ꢀ  
ProtectedꢀbyꢀU.S.ꢀPatents,ꢀincludingꢀ6522118,ꢀ6570372,ꢀ6700364,ꢀ6819094.ꢀOtherꢀpatentsꢀ  
pending.  
n
ꢀ PortableꢀNavigationꢀDevices  
n
ꢀ SmartꢀPhones  
n
ꢀ IndustrialꢀHandhelds  
n
ꢀ PortableꢀMedicalꢀInstruments  
Typical applicaTion  
Reduced Power Dissipation  
vs Linear Battery Charger  
I2C Controlled High Efficiency Battery Charger/  
1.8  
LINEAR BATTERY  
CHARGER  
V
I
= 5V  
CHARGE  
USB Power Manager  
IN  
= 1A  
OVERVOLTAGE  
PROTECTION  
1.6  
1.4  
1.2  
1.0  
0.8  
0.6  
0.4  
0.2  
0
USB  
3.3µH  
SYSTEM  
LOAD  
V
SW  
OUT  
BUS  
10µF  
ADDITIONAL POWER  
AVAILABLE FOR CHARGING  
V
OVGATE  
BAT  
10µF  
LTC4099  
6.2k  
OVSENS  
BATSENS  
NTCBIAS  
NTC  
SWITCHING BATTERY  
CHARGER  
2
2
CLPROG PROG GND  
I C  
TO µCONTROLLER  
100k  
+
0.1µF  
3.01k 1.02k  
100k  
T
Li-Ion  
3.5 3.6 3.7 3.8 3.9  
BATTERY VOLTAGE (V)  
4.1  
3.3 3.4  
4
4099 TA01a  
4099 TA01b  
4099fd  

LTC4099EUDC#PBF 替代型号

型号 品牌 替代类型 描述 数据表
LTC4099EPDC#PBF Linear

完全替代

IC 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PQCC20, 3 X 4 MM, 0.55 MM HEIGHT, LEAD FREE, PLA
LTC4099EUDC#TRPBF Linear

完全替代

LTC4099 - I<sup>2</sup>C Controlled USB Power Manager/Charger with Overvoltage

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