| 型號(hào) | 下載 訂購(gòu) | 功能描述 | 制造商 上傳企業(yè) | LOGO |
|---|---|---|---|---|
MAX1879 | Simple, Efficient, 1-Cell Li Pulse Charger General Description The MAX1879 single-cell lithium-ion (Li+) battery charger utilizes an efficient pulse-charging architecture to minimize power dissipation in portable devices. This architecture combines the efficiency of switch-mode chargers with the simplicity and low cost of linear chargers. 文件:198.03 Kbytes 頁(yè)數(shù):11 Pages | MAXIM 美信 | MAXIM | |
MAX1879 | 簡(jiǎn)單、高效率、1節(jié)Li+電池脈沖充電器 MAX1879單節(jié)鋰離子電池充電器采用高效的脈沖充電架構(gòu),可充分降低便攜式設(shè)備的功耗。該架構(gòu)兼具開(kāi)關(guān)模式充電器的高效率與線性充電器的簡(jiǎn)易性和低成本。與限流插墻式電源和PMOS晶體管結(jié)合使用時(shí),這種簡(jiǎn)單的器件支持安全、快速地對(duì)單節(jié)鋰離子電池進(jìn)行充電。\n\n MAX1879以三種方式之一啟動(dòng)充電:電池插入、充電器上電或切換THERM引腳。主要安全特性包括連續(xù)電壓和溫度監(jiān)控、預(yù)設(shè)充電器超時(shí)以及在8mA預(yù)充電電流模式下對(duì)接近耗盡的電池進(jìn)行充電。該器件會(huì)在自動(dòng)檢測(cè)到輸入電源移除后關(guān)斷,以充分減少電池的電流消耗。整體系統(tǒng)精度為0.75%,可確保電池容量得到充分利用,而不會(huì)降低循環(huán)壽命。 ? 通過(guò)簡(jiǎn)單的設(shè)計(jì)充分降低熱量\n\n? 元件數(shù)量少,無(wú)需電感\(zhòng)n\n? 電池充滿指示器\n\n? 0.75%高精度電池調(diào)節(jié)\n\n? 移除插墻式電源時(shí)的電池電流消耗為1.5μA(最大值)\n\n? 在4.0V下重新開(kāi)始充電\n\n? 連續(xù)過(guò)壓和過(guò)溫保護(hù)\n\n? 安全地為接近耗盡的電池預(yù)充電\n\n? 移除電源時(shí)自動(dòng)關(guān)斷\n\n? 可從低至4.5V的電壓為1節(jié)電池充電\n\n? MAX1679的引腳兼容升級(jí)版本; | ADI 亞德諾 | ADI | |
Simple, Efficient, 1-Cell Li Pulse Charger General Description The MAX1879 single-cell lithium-ion (Li+) battery charger utilizes an efficient pulse-charging architecture to minimize power dissipation in portable devices. This architecture combines the efficiency of switch-mode chargers with the simplicity and low cost of linear chargers. 文件:198.03 Kbytes 頁(yè)數(shù):11 Pages | MAXIM 美信 | MAXIM | ||
Package:8-TSSOP,8-MSOP(0.118",3.00mm 寬);包裝:卷帶(TR) 類別:集成電路(IC) 電池充電器 描述:IC BATT CHG LI-ION 1CELL 8UMAX | AD 亞德諾 | AD | ||
Package:8-TSSOP,8-MSOP(0.118",3.00mm 寬);包裝:卷帶(TR) 類別:集成電路(IC) 電池充電器 描述:IC BATT CHG LI-ION 1CELL 8UMAX | AD 亞德諾 | AD |
技術(shù)參數(shù)
- Max. ICHG(A):
2
- Cell Chemistry:
Li-Ion
- # Lithium Ion Cells:
1
- Protected VIN (max)(V):
22
- Charger(V):
4 to 4.2
- Charge Rate Set by:
External Source
- Charge Termination:
External Control
- Charge Regulation:
Pulse
- Features:
Stand Alone
- EV Kit Available:
Yes
- Oper. Temp.(°C):
-40 to +85
- Package/ Pins:
UMAX/8
- Smallest Available Pckg. (max w/pins)(mm2):
15.6
- RoHS Available:
Yes
- Budgetary Price (See Notes):
$1.57 @1k
| 供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
|---|---|---|---|---|---|---|---|
ADI |
25+ |
Micro-MAX, Thin Shrink Small-O |
5500 |
簡(jiǎn)單、高效率、1節(jié)Li+電池脈沖充電器 |
詢價(jià) | ||
MAX |
2015+ |
SOP/DIP |
19889 |
一級(jí)代理原裝現(xiàn)貨,特價(jià)熱賣! |
詢價(jià) | ||
MAX |
25+ |
QFP-64 |
18000 |
原廠直接發(fā)貨進(jìn)口原裝 |
詢價(jià) | ||
MAXIM |
23+ |
SMD |
2800 |
絕對(duì)全新原裝!現(xiàn)貨!特價(jià)!請(qǐng)放心訂購(gòu)! |
詢價(jià) | ||
MAXIM |
24+ |
3000 |
公司現(xiàn)貨 |
詢價(jià) | |||
MAXIM |
17+ |
MSOP-8 |
6200 |
100%原裝正品現(xiàn)貨 |
詢價(jià) | ||
MAXIM |
24+ |
MSOP |
5050 |
原裝現(xiàn)貨熱賣 |
詢價(jià) | ||
MAXIM |
24+ |
SSOP-8P |
4652 |
公司原廠原裝現(xiàn)貨假一罰十!特價(jià)出售!強(qiáng)勢(shì)庫(kù)存! |
詢價(jià) | ||
MAXIM |
24+ |
6980 |
原裝現(xiàn)貨,可開(kāi)13%稅票 |
詢價(jià) | |||
MAXIM |
23+ |
MSOP8 |
5000 |
原裝正品,假一罰十 |
詢價(jià) |
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