型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
---|---|---|---|---|
DS2777 | 2-Cell, Stand-Alone, Li Fuel-Gauge IC with Protector and Optional SHA-1 Authentication 文件:684.12 Kbytes 页数:44 Pages | Maxim 美信 | Maxim | |
DS2777 | 2-Cell, Stand-Alone, Li Fuel-Gauge IC with Protector and Optional SHA-1 Authentication 文件:665.59 Kbytes 页数:45 Pages | Maxim 美信 | Maxim | |
DS2777 | 2-Cell, Stand-Alone, Li Fuel-Gauge IC with Protector and Optional SHA-1 Authentication 文件:707.39 Kbytes 页数:46 Pages | Maxim 美信 | Maxim | |
DS2777 | 2节电池电量计,带FuelPack算法、保护器和SHA-1安全认证 DS2775–DS2778以mAh和容量百分比形式报告电池的剩余电量,用于可充电锂离子(Li+)电池和锂聚合物(Li-Poly)电池,集成Li+保护器确保安全工作。DS2776/DS2778除了具备DS2775/DS2777的所有功能外,还支持基于SHA-1的质询响应认证。\n\n 器件通过精密的电压、温度和电流测量,结合电池特性和应用参数估算电池容量。容量寄存器根据当前温度、放电速率、存储电荷和应用参数提供电量的保守估计。\n\n DS2775–DS2778工作于+4.0V至+9.2V,可直接连接到2节Li+或Li聚合物电池包内。\n\n 除了用于电池补偿和应用 • 高端nFET器件和保护电路 \n• 精密的电压、温度和电流测量系统\n• 根据库仑计、放电速率、温度和电池特性估算剩余容量\n• 学习过程中估算电池老化\n• 采用低成本检流电阻 \n• 可校准增益和温度系数\n• 可编程过压和过流门限 \n• 采用SHA-1算法(DS2776/DS2778)进行电池包认证\n• 32字节参数EEPROM\n• 16字节用户EEPROM\n• 带有64位唯一ID的Maxim 1-Wire接口(DS2775/DS2776)\n• 具有64位唯一ID的2线接口(DS2777/DS2778)\n• 3mm x 5mm、14引脚TDFN无铅封装; | ADI 亚德诺 | ADI | |
2-Cell, Stand-Alone, Li Fuel-Gauge IC with Protector and Optional SHA-1 Authentication 文件:711.4 Kbytes 页数:46 Pages | Maxim 美信 | Maxim | ||
2-Cell, Stand-Alone, Li Fuel-Gauge IC with Protector and Optional SHA-1 Authentication 文件:684.12 Kbytes 页数:44 Pages | Maxim 美信 | Maxim | ||
2-Cell, Stand-Alone, Li Fuel-Gauge IC with Protector and Optional SHA-1 Authentication 文件:665.59 Kbytes 页数:45 Pages | Maxim 美信 | Maxim | ||
2-Cell, Stand-Alone, Li Fuel-Gauge IC with Protector and Optional SHA-1 Authentication 文件:707.39 Kbytes 页数:46 Pages | Maxim 美信 | Maxim | ||
2-Cell, Fuel Gauge with FuelPack, Protector, and SHA-1 Authentication 文件:1.55722 Mbytes 页数:46 Pages | Maxim 美信 | Maxim | ||
2-Cell, Fuel Gauge with FuelPack, Protector, and SHA-1 Authentication 文件:1.55722 Mbytes 页数:46 Pages | Maxim 美信 | Maxim |
技术参数
- Battery Type:
2 Cell Li-Ion
- Fuel Gauge Algorithm:
FuelPack
- Interface:
2-Wire
- User Data Storage(Bytes):
16 EEPROM
- Parameters Measured:
Current
- Applications:
Pack
- Battery Protection:
Over Voltage
- VSUPPLY (min)(V):
4
- VSUPPLY (max)(V):
9.2
- Features:
Protection Circuitry
- Package/ Pins:
TDFN/14
- Smallest Available Pckg. (max w/pins)(mm2):
15.8
- RoHS Available:
Yes
- Oper. Temp.(°C):
-20 to +70
- Budgetary Price (See Notes):
$3.60 @1k
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
MAXIM |
13+ |
TDFN |
3758 |
原装分销 |
询价 | ||
MAX |
2016+ |
QFN |
5254 |
只做原装,假一罚十,公司可开17%增值税发票! |
询价 | ||
MAXIM |
23+ |
TDFN |
8888 |
专做原装正品,假一罚百! |
询价 | ||
Maxim(美信) |
18+ |
9800 |
代理进口原装/实单价格可谈 |
询价 | |||
MaximIntegrated |
24+ |
14-TDFN-EP(3x5) |
90000 |
原厂正规渠道、保证进口原装现货假一罚十价格合理 |
询价 | ||
MAXIM/美信 |
11+ |
TDFN |
25631 |
进口管袋现货/60 |
询价 | ||
Maxim |
24+ |
60 |
324554 |
原装进口现货 |
询价 | ||
MAXIM |
2017+ |
TDFN14 |
9000 |
原装正品,诚信经营 |
询价 | ||
MaximIntegrated |
24+ |
14-TDFN-EP(3x5) |
66800 |
原厂授权一级代理,专注汽车、医疗、工业、新能源! |
询价 | ||
MAX |
24+ |
TDFN |
36520 |
原装现货/放心购买 |
询价 |
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