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MAX14921 PDF预览

MAX14921

更新时间: 2024-02-22 13:56:45
品牌 Logo 应用领域
美信 - MAXIM 电池
页数 文件大小 规格书
25页 9659K
描述
A high-acuuracy 16-cell battery-management reference design

MAX14921 技术参数

是否Rohs认证: 符合生命周期:Active
包装说明:HTFQFP, TQFP80,.55SQReach Compliance Code:compliant
HTS代码:8542.39.00.01Factory Lead Time:8 weeks
风险等级:5.55模拟集成电路 - 其他类型:ANALOG CIRCUIT
JESD-30 代码:S-PQFP-G80长度:12 mm
功能数量:1端子数量:80
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:HTFQFP
封装等效代码:TQFP80,.55SQ封装形状:SQUARE
封装形式:FLATPACK, HEAT SINK/SLUG, THIN PROFILE, FINE PITCH电源:65 V
认证状态:Not Qualified座面最大高度:1.2 mm
子类别:Power Management Circuits最大供电电流 (Isup):0.15 mA
最大供电电压 (Vsup):5.25 V最小供电电压 (Vsup):4.75 V
标称供电电压 (Vsup):5 V表面贴装:YES
技术:BICMOS温度等级:INDUSTRIAL
端子形式:GULL WING端子节距:0.5 mm
端子位置:QUAD宽度:12 mm
Base Number Matches:1

MAX14921 数据手册

 浏览型号MAX14921的Datasheet PDF文件第2页浏览型号MAX14921的Datasheet PDF文件第3页浏览型号MAX14921的Datasheet PDF文件第4页浏览型号MAX14921的Datasheet PDF文件第5页浏览型号MAX14921的Datasheet PDF文件第6页浏览型号MAX14921的Datasheet PDF文件第7页 
MAX14921 Evaluation Kit  
Evaluates: MAX14921  
General Description  
Benefits and Features  
●ꢀ 16-Cell/65Vꢀ(max)ꢀStackꢀOperatingꢀVoltageꢀRange  
The MAX14921 evaluation kit (EV kit) demonstrates  
a high-accuracy 16-cell battery-management reference  
design. The MAX14921 is a high-accuracy 16-cell mea-  
surement analog front-end (AFE) in an 80-pin TQFP  
surface-mount package. The EV kit features an ADC and  
reference, and an isolated interface to a PC through a  
USB port to easily measure all cell voltages. Cell stacks  
up to 16 cells or 65V can be monitored, whichever is lower.  
●ꢀ Built-InꢀIsolatedꢀUSBꢀInterfaceꢀtoꢀaꢀWindows-  
Based PC  
●ꢀ Plugh-and-PlayꢀGUIꢀDemonstratesꢀAllꢀtheꢀMajorꢀ  
Features of the MAX14921  
●ꢀ μCꢀFirmwareꢀinꢀCꢀAvailableꢀUponꢀRequest  
●ꢀ ScrewꢀTerminalꢀBatteryꢀConnector  
●ꢀ ProvenꢀPCBꢀLayout  
The EV kit circuit demonstrates all the features of the  
device through a GUI application on a Windows -based  
PC.  
®
●ꢀ FullyꢀAssembledꢀandꢀTested  
Block Diagram appears at end of data sheet.  
Ordering Information appears at end of data sheet.  
MAX14921 EV Kit Photo  
Component List  
DESIGNATION  
QTY  
DESCRIPTION  
1.2µFꢀ±10%,ꢀ16VꢀX7Rꢀceramicꢀ  
capacitors (0805)  
C1–C16  
16  
KEMETꢀC0805C125K4RACTU  
10µFꢀ±10%,ꢀ10VꢀX5Rꢀceramicꢀ  
capacitor (0805)  
C17  
1
KEMET C0805C106K8PAC  
C18–C22,  
C30, C107,  
C126–C129,  
C135, C138  
0.1µFꢀ±10%,ꢀ16VꢀX7Rꢀceramicꢀ  
capacitors (0603)  
MurataꢀGRM188R71C104K  
13  
C23, C31,  
C108–C111,  
C115, C130,  
C131, C136  
1µFꢀ±10%,ꢀ16VꢀX7Rꢀceramicꢀ  
capacitors (0603)  
MurataꢀGRM188R71C105K  
10  
0.1µFꢀ±10%,ꢀ100VꢀX7Rꢀceramicꢀ  
capacitor (0603)  
MurataꢀGRM188R72A104KA35D  
C24  
1
2
2
100pFꢀ±10%,ꢀ16VꢀX7Rꢀceramicꢀ  
capacitors (0603)  
AVX 0603YC101KAT2A  
C25, C29  
C27, C28  
0.01µFꢀ±5%,ꢀ16VꢀX7Rꢀceramicꢀ  
capacitors (0603)  
AVX 0603YC103JAT2A  
Windows is a registered trademark and a registered service  
mark of Microsoft Corporation.  
19-6668; Rev 0; 4/13  

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