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DS2770AE/T PDF预览

DS2770AE/T

更新时间: 2024-02-24 19:05:06
品牌 Logo 应用领域
达拉斯 - DALLAS 电池监控控制器
页数 文件大小 规格书
27页 271K
描述
Battery Monitor and Charge Controller

DS2770AE/T 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Obsolete零件包装代码:TSSOP
包装说明:TSSOP, TSSOP16,.25针数:16
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.31
可调阈值:NO模拟集成电路 - 其他类型:POWER SUPPLY SUPPORT CIRCUIT
JESD-30 代码:R-PDSO-G16JESD-609代码:e3
长度:5 mm湿度敏感等级:1
信道数量:1功能数量:1
端子数量:16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:TSSOP封装等效代码:TSSOP16,.25
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
峰值回流温度(摄氏度):260电源:3/5 V
认证状态:Not Qualified座面最大高度:1.1 mm
子类别:Power Management Circuits最大供电电流 (Isup):0.12 mA
最大供电电压 (Vsup):5.5 V最小供电电压 (Vsup):2.7 V
标称供电电压 (Vsup):4.1 V表面贴装:YES
温度等级:INDUSTRIAL端子面层:Matte Tin (Sn)
端子形式:GULL WING端子节距:0.65 mm
端子位置:DUAL处于峰值回流温度下的最长时间:30
宽度:4.4 mmBase Number Matches:1

DS2770AE/T 数据手册

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DS2770  
Battery Monitor and Charge Controller  
www.maxim-ic.com  
FEATURES  
PIN ASSIGNMENT  
C Integrated charge controller supporting both  
rechargeable lithium and NiMH battery  
technologies  
UV  
CC  
VDD  
VIN  
DQ  
1
2
16  
15  
14  
13  
12  
11  
10  
9
VCH  
SNS  
SNS  
SNS  
NC  
3
C Available in two configurations:  
– Internal 25mcurrent-sense resistor  
– External user-selectable sense resistor  
C Current measurement:  
– 15-bit bidirectional measurement  
– Internal sense resistor configuration:  
62.5A LSB and M2A dynamic range  
– External sense resistor configuration:  
1.56V LSB and M51.2mV dynamic range  
C Current accumulation  
– Internal sense resistor: 0.25mAh LSB  
– External sense resistor: 6.25Vh LSB  
C Voltage measurement with 4.88mV resolution  
C Temperature measurement using integrated  
sensor with 0.125°C resolution  
VSS  
VSS  
VSS  
NC  
4
5
6
7
8
IS2  
IS1  
DS2770  
16-Pin TSSOP  
PIN DESCRIPTION  
UV  
CC  
– Battery Undervoltage Detect Output  
– Charge Control Output  
VCH – Charge Supply Input  
SNS – Sense Resistor Connection  
IS2  
IS1  
– Current-Sense Input  
– Current-Sense Input  
C 40 bytes of lockable EEPROM  
C 16 bytes of general-purpose SRAM  
C 42-day timer  
VSS – Device Ground  
DQ  
– Data Input/Output  
C Dallas 1-Wire interface with 64-bit ID  
VIN – Voltage Sense Input  
VDD – Power Supply Input  
C 1.8V logic levels  
C Low power consumption:  
NC  
– No Connect  
– Active current:  
– Sleep current:  
80A typical  
0.5A typical  
ORDERING INFORMATION  
ORDERING NUMBER  
DS2770AE  
MARKING DESCRIPTION  
D2770EA  
D2770EB  
D2770EA  
D2770EB  
2770EAR  
2770EBR  
2770EAR  
2770EBR  
TSSOP, Ext. Sense Res., 4.1V Charge Voltage  
DS2770BE  
TSSOP, Ext. Sense Res., 4.2V Charge Voltage  
DS2770AE on Tape & Reel  
DS2770AE/T&R  
DS2770BE/T&R  
DS2770BE on Tape & Reel  
DS2770AE-025  
TSSOP, 25mSense Res., 4.1V Charge Voltage  
TSSOP, 25mSense Res., 4.2V Charge Voltage  
DS2770AE-025 on Tape & Reel  
DS2770BE-025  
DS2770AE-025/T&R  
DS2770BE-025/T&R  
DS2770BE-025 on Tape & Reel  
1-Wire is a registered trademark of Dallas Semiconductor.  
1 of 27  
041202  

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