| 型號 | 下載 訂購 | 功能描述 | 制造商 上傳企業(yè) | LOGO |
|---|---|---|---|---|
DS2777 | 2-Cell, Stand-Alone, Li Fuel-Gauge IC with Protector and Optional SHA-1 Authentication 文件:684.12 Kbytes 頁數(shù):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 頁數(shù):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 頁數(shù):46 Pages | MAXIM 美信 | MAXIM | |
DS2777 | 2節(jié)電池電量計,帶FuelPack算法、保護器和SHA-1安全認證 DS2775–DS2778以mAh和容量百分比形式報告電池的剩余電量,用于可充電鋰離子(Li+)電池和鋰聚合物(Li-Poly)電池,集成Li+保護器確保安全工作。DS2776/DS2778除了具備DS2775/DS2777的所有功能外,還支持基于SHA-1的質(zhì)詢響應(yīng)認證。\n\n 器件通過精密的電壓、溫度和電流測量,結(jié)合電池特性和應(yīng)用參數(shù)估算電池容量。容量寄存器根據(jù)當前溫度、放電速率、存儲電荷和應(yīng)用參數(shù)提供電量的保守估計。\n\n DS2775–DS2778工作于+4.0V至+9.2V,可直接連接到2節(jié)Li+或Li聚合物電池包內(nèi)。\n\n 除了用于電池補償和應(yīng)用 ? 高端nFET器件和保護電路 \n? 精密的電壓、溫度和電流測量系統(tǒng)\n? 根據(jù)庫侖計、放電速率、溫度和電池特性估算剩余容量\n? 學習過程中估算電池老化\n? 采用低成本檢流電阻 \n? 可校準增益和溫度系數(shù)\n? 可編程過壓和過流門限 \n? 采用SHA-1算法(DS2776/DS2778)進行電池包認證\n? 32字節(jié)參數(shù)EEPROM\n? 16字節(jié)用戶EEPROM\n? 帶有64位唯一ID的Maxim 1-Wire接口(DS2775/DS2776)\n? 具有64位唯一ID的2線接口(DS2777/DS2778)\n? 3mm x 5mm、14引腳TDFN無鉛封裝; | ADI 亞德諾 | ADI | |
2-Cell, Stand-Alone, Li Fuel-Gauge IC with Protector and Optional SHA-1 Authentication 文件:711.4 Kbytes 頁數(shù):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 頁數(shù):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 頁數(shù):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 頁數(shù):46 Pages | MAXIM 美信 | MAXIM | ||
2-Cell, Fuel Gauge with FuelPack, Protector, and SHA-1 Authentication 文件:1.55722 Mbytes 頁數(shù):46 Pages | MAXIM 美信 | MAXIM | ||
2-Cell, Fuel Gauge with FuelPack, Protector, and SHA-1 Authentication 文件:1.55722 Mbytes 頁數(shù):46 Pages | MAXIM 美信 | MAXIM |
技術(shù)參數(shù)
- 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
| 供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
ADI |
25+ |
Thin Dual Flatpack No Leads |
5500 |
2節(jié)電池電量計,帶FuelPack算法、保護器和SHA-1安全認證 |
詢價 | ||
MAXIM |
13+ |
TDFN |
3758 |
原裝分銷 |
詢價 | ||
MAX |
2016+ |
QFN |
5254 |
只做原裝,假一罰十,公司可開17%增值稅發(fā)票! |
詢價 | ||
MAXIM |
23+ |
TDFN |
8888 |
專做原裝正品,假一罰百! |
詢價 | ||
Maxim(美信) |
18+ |
9800 |
代理進口原裝/實單價格可談 |
詢價 | |||
MaximIntegrated |
25+ |
14-TDFN-EP(3x5) |
90000 |
原廠正規(guī)渠道、保證進口原裝現(xiàn)貨假一罰十價格合理 |
詢價 | ||
MAXIM/美信 |
11+ |
TDFN |
25631 |
進口管袋現(xiàn)貨/60 |
詢價 | ||
Maxim |
24+ |
60 |
324554 |
原裝進口現(xiàn)貨 |
詢價 | ||
MAXIM |
2017+ |
TDFN14 |
9000 |
原裝正品,誠信經(jīng)營 |
詢價 | ||
MaximIntegrated |
24+ |
14-TDFN-EP(3x5) |
66800 |
原廠授權(quán)一級代理,專注汽車、醫(yī)療、工業(yè)、新能源! |
詢價 |
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