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LTC4015EUHF#PBF

更新时间： 2024-02-24 01:03:57
品牌 Logo 应用领域
凌特 - Linear 电池
页数 文件大小 规格书
76页 1494K
描述
LTC4015 - Multichemistry Buck Battery Charger Controller with Digital Telemetry System; Package: QFN; Pins: 38; Temperature Range: -40°C to 85°C

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中文翻译

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LTC4015EUHF#PBF 技术参数

是否Rohs认证： 符合生命周期：Active
零件包装代码：QFN包装说明：QFN-38
针数：38Reach Compliance Code：compliant
风险等级：2.24Base Number Matches：1

LTC4015EUHF#PBF 数据手册

 浏览型号LTC4015EUHF#PBF的Datasheet PDF文件第2页浏览型号LTC4015EUHF#PBF的Datasheet PDF文件第3页浏览型号LTC4015EUHF#PBF的Datasheet PDF文件第4页浏览型号LTC4015EUHF#PBF的Datasheet PDF文件第5页浏览型号LTC4015EUHF#PBF的Datasheet PDF文件第6页浏览型号LTC4015EUHF#PBF的Datasheet PDF文件第7页 
LTC4015  
Multichemistry Buck Battery Charger  
Controller with Digital Telemetry System  
FEATURES  
DESCRIPTION  
n
Multichemistry Li-Ion/Polymer, LiFePO , or Lead-  
TheLTC®4015isacompletesynchronousbuckcontroller/  
charger with pin-selectable, chemistry specific charging  
and termination algorithms.  
4
Acid Battery Charger with Termination  
n
n
High Efficiency Synchronous Buck Battery Charger  
Digital Telemetry System Monitors V , I  
,
BAT BAT  
TheLTC4015canchargeLi-Ion/Polymer,LiFePO ,orlead-  
4
R
V
,NTC Ratio (Battery Temperature), V , I ,  
SYSTEM  
BAT  
IN IN  
acid batteries. Battery charge voltage is pin selectable and  
, Die Temperature  
2
I C adjustable. Input current limit and charge current can  
n
n
n
n
n
n
n
n
Coulomb Counter and Integrated 14-Bit ADC  
Wide Charging Input Voltage Range: 4.5V to 35V  
Wide Battery Voltage Range: Up to 35V  
Input Undervoltage Charge Current Limit Loop  
Maximum Power Point Tracking  
be accurately programmed with sense resistors and can  
2
be individually adjusted via the I C serial port. A digital  
telemetry system monitors all system power parameters.  
Safety timer and current termination algorithms are sup-  
ported for lithium chemistry batteries. The LTC4015 also  
includes automatic recharge, precharge (Li-Ion) and NTC  
2
Optional I C Serial Port Control  
Input Current Limit Prioritizes System Load Output  
Input and Output Ideal Diodes Provide Low Loss  
PowerPath™ Operation  
2
thermistorprotection. TheLTC4015'sI Cportallowsuser  
customization of charger algorithms, reading of charger  
status information, configuration of the maskable and  
programmable alerts, plus use and configuration of the  
Coulomb counter.  
n
Instant-On Operation with Discharged Battery  
APPLICATIONS  
Available in a 38-Lead 5mm × 7mm QFN package.  
n
Portable Medical Instruments/Military Equipment  
L, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks and  
PowerPath is a trademark of Linear Technology Corporation. All other trademarks are the  
property of their respective owners.  
n
Industrial Handhelds/Lighting  
n
Ruggedized Notebook/Tablet Computers  
TYPICAL APPLICATION  
12VIN 2-Cell Li-Ion 8A Step-Down Battery Charger Controller  
Step-Down Charger Efficiency and  
R
SNSI  
Coulomb Counter Error vs  
V
IN  
SYS  
12V  
Battery Charge Current  
100  
95  
0.5  
0.0  
INFET CLP  
CLN SYS SYSM5  
V
IN  
OUTFET  
90  
INTV  
DRV  
CC  
CC  
UVCLFB  
85  
SMBALERT  
80  
75  
–0.5  
–1.0  
–1.5  
BOOST  
TG  
DV  
CC  
µCONTROLLER  
SCL  
SDA  
70  
65  
60  
55  
50  
LTC4015  
CELLS0  
CELLS1  
CELLS2  
CHEM0  
CHEM1  
RT  
SW  
BG  
EFFICIENCY  
QC ERROR  
INTV  
CC  
–2.0  
CSPM5  
CSP  
0.1  
1
10  
CHARGE CURRENT (A)  
4015 TA01b  
R
SNSB  
V
C
CSN  
BATSENS  
NTCBIAS  
CCREFP  
2-CELL Li-Ion  
BATTERY  
PACK  
CCREFM  
EQ  
LEAD-ACID  
EQUALIZE  
CHARGE  
R
NTCBIAS  
(PADDLE)  
GND  
NTC  
SGND  
MPPT  
2P5V  
CC  
T
R
NTC  
4015 TA01a  
4015fb  
1
For more information www.linear.com/LTC4015  
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中文翻译

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LTC4015EUHF#PBF 替代型号

型号 品牌 替代类型 描述 数据表
LTC4015IUHF#PBF Linear

完全替代

 LTC4015 - Multichemistry Buck Battery Charger Controller with Digital Telemetry System; Pa
LTC4015EUHF#TRPBF Linear

完全替代

 LTC4015 - Multichemistry Buck Battery Charger Controller with Digital Telemetry System; Pa

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