| 型號(hào) | 下載 訂購(gòu) | 功能描述 | 制造商 上傳企業(yè) | LOGO |
|---|---|---|---|---|
DS2746 | Low-Cost 2-Wire Battery Monitor with Ratiometric A/D Inputs GENERAL DESCRIPTION The DS2746 provides system-side battery capacity monitoring in cost-sensitive applications. Voltage, bidirectional current, and accumulated current measurement data is provided to the host processor over a 2-wire interface. Offset bias and offset blanking features greatly en 文件：306.8 Kbytes 頁(yè)數(shù)：17 Pages | MAXIM 美信 | MAXIM | |
DS2746 | Low-Cost 2-Wire Battery Monitor with Ratiometric A/D Inputs 文件：272.54 Kbytes 頁(yè)數(shù)：16 Pages | DALLAS | DALLAS | |
DS2746 | Low-Cost 2-Wire Battery Monitor with Ratiometric A/D Inputs 文件：278.68 Kbytes 頁(yè)數(shù)：15 Pages | VISHAYVishay Siliconix 威世威世科技公司 | VISHAY | |
DS2746 | 低成本、2線(xiàn)電池監(jiān)測(cè)器，提供比例A/D輸入 DS2746依舊在生產(chǎn)中，假如您正準(zhǔn)備開(kāi)發(fā)新產(chǎn)品，我們推薦ModelGauge m5 MAX17055電量計(jì)。\n\n DS2746可為成本敏感應(yīng)用提供系統(tǒng)側(cè)電池電量監(jiān)測(cè)。通過(guò)2線(xiàn)接口將電壓、雙向電流及累積電流測(cè)量數(shù)據(jù)提供給主處理機(jī)。失調(diào)偏置和失調(diào)消隱特性可以極大的提高庫(kù)侖計(jì)的精度。另外，DS2746有兩個(gè)輔助A/D輸入，可用來(lái)采樣電池包識(shí)別電阻、熱敏電阻或其他電壓源。轉(zhuǎn)換結(jié)果是一個(gè)與電源電壓成比例的小數(shù)，這可以消滅與電源有關(guān)的誤差。DS2746通過(guò)VOUT引腳使能電阻分壓器，使之僅在進(jìn)行測(cè)量時(shí)工作，以減小測(cè)量電路的總功耗。當(dāng)系統(tǒng)不活動(dòng)時(shí)，低功耗休眠模式可以減少電流消耗，同時(shí)保持庫(kù)侖 ? 14位雙向電流檢測(cè)\n? ±51.2mV動(dòng)態(tài)范圍時(shí)，LSB為6.25μV\n? ±3.4A動(dòng)態(tài)范圍(RSNS = 15mΩ)時(shí)，LSB為416.7μA\n\n\n? 電流累積寄存器分辯率\n? 409.6mVh范圍時(shí)，LSB為6.25μVhr\n? 27.31Ah范圍時(shí)，LSB為417μAhr\n\n\n? 11位電池電壓檢測(cè)\n? 0V至4.997V輸入電壓時(shí)，LSB為2.44mV\n? 3.6V輸入時(shí)精度為±10mV\n\n\n? 2個(gè)11位Aux輸入電壓測(cè)量\n? 比例輸入可消除電源帶來(lái)的誤差\n? VOUT驅(qū)動(dòng)分壓器，可降低功耗\n? ±8 LSB精度 \n\n\n? 低功耗：\n; | ADI 亞德諾 | ADI | |
Low-Cost 2-Wire Battery Monitor with Ratiometric A/D Inputs GENERAL DESCRIPTION The DS2746 provides system-side battery capacity monitoring in cost-sensitive applications. Voltage, bidirectional current, and accumulated current measurement data is provided to the host processor over a 2-wire interface. Offset bias and offset blanking features greatly en 文件：306.8 Kbytes 頁(yè)數(shù)：17 Pages | MAXIM 美信 | MAXIM | ||
Low-Cost 2-Wire Battery Monitor with Ratiometric A/D Inputs GENERAL DESCRIPTION The DS2746 provides system-side battery capacity monitoring in cost-sensitive applications. Voltage, bidirectional current, and accumulated current measurement data is provided to the host processor over a 2-wire interface. Offset bias and offset blanking features greatly en 文件：306.8 Kbytes 頁(yè)數(shù)：17 Pages | MAXIM 美信 | MAXIM | ||
Low-Cost 2-Wire Battery Monitor with Ratiometric A/D Inputs 文件：272.54 Kbytes 頁(yè)數(shù)：16 Pages | DALLAS | DALLAS | ||
Low-Cost 2-Wire Battery Monitor with Ratiometric A/D Inputs 文件：272.54 Kbytes 頁(yè)數(shù)：16 Pages | DALLAS | DALLAS | ||
Low-Cost 2-Wire Battery Monitor with Ratiometric A/D Inputs 文件：278.68 Kbytes 頁(yè)數(shù)：15 Pages | VISHAYVishay Siliconix 威世威世科技公司 | VISHAY | ||
Low-Cost 2-Wire Battery Monitor with Ratiometric A/D Inputs 文件：278.68 Kbytes 頁(yè)數(shù)：15 Pages | VISHAYVishay Siliconix 威世威世科技公司 | VISHAY |
技術(shù)參數(shù)
- Battery Type：
1 Cell Li-Ion
- Interface：
2-Wire
- Parameters Measured：
Current
- Applications：
Host
- VSUPPLY (min)(V)：
2.5
- VSUPPLY (max)(V)：
5.5
- Features：
AFE
- Package/ Pins：
TDFN/10
- Smallest Available Pckg. (max w/pins)(mm2)：
9.6
- RoHS Available：
Yes
- Oper. Temp.(°C)：
-40 to +85
- Budgetary Price (See Notes)：
$2.22 @1k
| 供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
|---|---|---|---|---|---|---|---|
MAXIM/美信 |
23+ |
QFN |
50000 |
全新原裝正品現(xiàn)貨,支持訂貨 |
詢(xún)價(jià) | ||
MAXIM/美信 |
25+ |
QFN |
95 |
原裝正品,假一罰十! |
詢(xún)價(jià) | ||
MAXIM/美信 |
25+ |
QFN |
95 |
原裝正品,假一罰十! |
詢(xún)價(jià) | ||
ADI |
25+ |
Thin Dual Flatpack No Leads, E |
5500 |
低成本、2線(xiàn)電池監(jiān)測(cè)器,提供比例A/D輸入 |
詢(xún)價(jià) | ||
MAXIM |
25+ |
TDFN10 |
12 |
百分百原裝正品 真實(shí)公司現(xiàn)貨庫(kù)存 本公司只做原裝 可 |
詢(xún)價(jià) | ||
MAXIM |
13+ |
TDFN |
3758 |
原裝分銷(xiāo) |
詢(xún)價(jià) | ||
MAXIM |
2016+ |
QFN |
6000 |
只做原裝,假一罰十,公司可開(kāi)17%增值稅發(fā)票! |
詢(xún)價(jià) | ||
DALLAS |
24+ |
DFN-10 |
6 |
詢(xún)價(jià) | |||
MAXIMINTEGRATEDPRODUCTS |
24+ |
1237 |
5000 |
只做原裝公司現(xiàn)貨 |
詢(xún)價(jià) | ||
MAXIM |
23+ |
QFN |
8650 |
受權(quán)代理!全新原裝現(xiàn)貨特價(jià)熱賣(mài)! |
詢(xún)價(jià) |
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