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MAX1780AECM PDF预览

MAX1780AECM

更新时间: 2024-09-08 12:58:03
品牌 Logo 应用领域
美信 - MAXIM 电池控制器
页数 文件大小 规格书
113页 1634K
描述
Power Supply Management Circuit, Adjustable, 4 Channel, PQFP48, TQFP-48

MAX1780AECM 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
零件包装代码:QFP包装说明:TQFP-48
针数:48Reach Compliance Code:not_compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.83可调阈值:YES
模拟集成电路 - 其他类型:POWER SUPPLY MANAGEMENT CIRCUITJESD-30 代码:S-PQFP-G48
JESD-609代码:e0长度:7 mm
湿度敏感等级:1信道数量:4
功能数量:1端子数量:48
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:LFQFP
封装形状:SQUARE封装形式:FLATPACK, LOW PROFILE, FINE PITCH
峰值回流温度(摄氏度):245认证状态:Not Qualified
座面最大高度:1.6 mm最大供电电压 (Vsup):28 V
最小供电电压 (Vsup):3.5 V标称供电电压 (Vsup):12 V
表面贴装:YES温度等级:INDUSTRIAL
端子面层:Tin/Lead (Sn85Pb15)端子形式:GULL WING
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:NOT SPECIFIED宽度:7 mm
Base Number Matches:1

MAX1780AECM 数据手册

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19-1843; Rev 1; 1/03  
MAX1780 Advanced Smart Battery Pack Controller  
Typical Operating Circuit  
General Description  
+
The MAX1780 Advanced Battery Pack Controller is a  
smart battery pack supervisor that integrates a User  
programmable Microcontroller Core, Coulomb-  
Counter-based Fuel Gauge, a multi-channel Data  
Acquisition Unit, a high-speed SPI Interface, and a  
Master/Slave SMBus Interface. The 8-bit, RISC,  
Microcontroller core is user programmable, and  
provides battery pack designers with complete  
flexibility in developing fuel gauging and control  
algorithms. The Data Acquisition Unit can measure  
individual cell voltages to within 50mV, total battery  
stack voltage (up to 20.48V), and chip  
internal/external temperature.  
3.4V  
DIS  
SHDN  
BATT  
CHG  
B4P  
B3P  
B2P  
B1P  
IO4/TIMERA  
OCI  
ODI  
N.C.  
N.C.  
BN  
AGND  
DETECT  
SCL  
C
D
SDA  
BN  
BATT  
CS+  
HV7  
HV6  
HV5  
HV0  
HV1  
HV2  
HV3  
MAX1780  
CS-  
AGND  
OSC1  
OSC2  
MCLR  
The user adjustable overcurrent comparators, along  
with individual cell voltage measurements, allow the  
MAX1780 to eliminate a separate primary pack  
protection IC. The MAX1780 can be directly  
connected to 2 to 4 series Lithium Ion cells, and  
supplies itself through a fully integrated 3.4V low  
drop out linear regulator.  
32.768KHz  
HV4  
AIN  
3.4V  
EXTCLK  
IO6  
VAA  
VDD  
3.4V  
IO5  
IO7/INT1  
BTEST  
BTM0  
BTM1  
BTM2  
VCC  
DISPLAY  
CAPACITY  
IO3  
IO0/SCLK  
IO1/SO  
CS  
WP  
SCLK HOLD  
SI  
S
IO2/SI  
SO  
AGND GND AGND  
VSS  
-
1
 
 

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