| 型號 | 下載 訂購 | 功能描述 | 制造商 上傳企業(yè) | LOGO |
|---|---|---|---|---|
MAX1870 | Step-Up/Step-Down Li Battery Charger 文件:509.66 Kbytes 頁數(shù):32 Pages | MAXIM 美信 | MAXIM | |
Step-Up/Step-Down Li Battery Charger General Description The MAX1870A step-up/step-down multichemistry battery charger charges with battery voltages above and below the adapter voltage. This highly integrated charger requires a minimum number of external components. The MAX1870A uses a proprietary step-up/step down control scheme 文件:1.09178 Mbytes 頁數(shù):32 Pages | MAXIM 美信 | MAXIM | ||
Step-Up/Step-Down Li Battery Charger General Description The MAX1870A step-up/step-down multichemistry battery charger charges with battery voltages above and below the adapter voltage. This highly integrated charger requires a minimum number of external components. The MAX1870A uses a proprietary step-up/step down control scheme 文件:1.09178 Mbytes 頁數(shù):32 Pages | MAXIM 美信 | MAXIM | ||
Step-Up/Step-Down Li Battery Charger 文件:1.66337 Mbytes 頁數(shù):33 Pages | MAXIM 美信 | MAXIM | ||
Step-Up/Step-Down Li Battery Charger 文件:1.66337 Mbytes 頁數(shù):33 Pages | MAXIM 美信 | MAXIM | ||
Step-Up/Step-Down Li Battery Charger 文件:509.66 Kbytes 頁數(shù):32 Pages | MAXIM 美信 | MAXIM | ||
Step-Up/Step-Down Li Battery Charger 文件:1.66337 Mbytes 頁數(shù):33 Pages | MAXIM 美信 | MAXIM | ||
升/降壓型Li+電池充電器 MAX1870A升/降壓型、多化學(xué)類型電池充電器,電池電壓可以高于或低于適配器電壓。這款高度集成的充電器需要很少的外部元件。MAX1870A采用升/降壓控制方案的專利技術(shù),實(shí)現(xiàn)高效充電。模擬輸入端用來控制充電電流與電壓,可以通過主機(jī)或硬件電路編程。\n\n MAX1870A能夠以大于4A的電流為2至4節(jié)鋰離子(Li+)串聯(lián)電池精確充電。具有可編程輸入電流限制,可以防止在電池充電的同時為負(fù)載供電時出現(xiàn)適配器過載的現(xiàn)象。由于降低了適配器最大電流,可以降低成本。MAX1870A提供模擬輸出監(jiān)視交流適配器電流以及充電電流。數(shù)字輸出用來顯示是否連接了交流適配器。當(dāng)適配器移掉時,MAX1870A ? 高度靈活的輸入電壓范圍,允許使用低價位交流適配器\n? 升/降壓控制方案\n\n? 8V至28V輸入電壓\n\n? 模擬輸出用來指示適配器電流\n\n\n\n\n? 高精度為Li+或NiCd/NiMH電池充電\n? 電池電壓范圍0至17.6V\n\n? ±0.5%充電電壓精度\n\n? ±9%充電電流精度\n\n? ±8%輸入限流精度\n\n\n\n\n? 可編程設(shè)計(jì)平衡安全性和效率\n? 可編程最大充電電流\n\n? 模擬輸入用來控制充電電流、充電電壓及輸入限流\n\n\n\n\n? 32引腳、薄型QFN (5mm x 5mm)封裝節(jié)省空間,支持升壓和降壓操作; | ADI 亞德諾 | ADI | ||
Package:32-WFQFN 裸露焊盤;包裝:管件 類別:集成電路(IC) 電池充電器 描述:IC BAT CHG MULTCHEM 2-4CL 32TQFN | AD 亞德諾 | AD | ||
Package:32-WFQFN 裸露焊盤;包裝:卷帶(TR) 類別:集成電路(IC) 電池充電器 描述:IC BAT CHG MULTCHEM 2-4CL 32TQFN | AD 亞德諾 | AD |
技術(shù)參數(shù)
- Max. ICHG(A):
4
- Cell Chemistry:
Li-Ion
- # NiMH/ NiCd Cells:
6
- # Lithium Ion Cells:
2
- Protected VIN (max)(V):
28
- Charger(V):
0 to 17.6
- Charge Rate Set by:
Resistor
- Charge Termination:
External Control
- Charge Regulation:
Switchmode
- Features:
Input Current Limit
- EV Kit Available:
Yes
- Oper. Temp.(°C):
-40 to +85
- Package/ Pins:
TQFN/32
- Smallest Available Pckg. (max w/pins)(mm2):
26
- RoHS Available:
Yes
- Budgetary Price (See Notes):
$6.71 @1k
| 供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
MAX |
23+ |
QFN |
1500 |
絕對全新原裝!優(yōu)勢供貨渠道!特價!請放心訂購! |
詢價 | ||
MAXIM |
16+ |
QFP |
4000 |
進(jìn)口原裝現(xiàn)貨/價格優(yōu)勢! |
詢價 | ||
MAXIM |
25+ |
QFN |
28 |
百分百原裝正品 真實(shí)公司現(xiàn)貨庫存 本公司只做原裝 可 |
詢價 | ||
MXM |
24+ |
463 |
詢價 | ||||
MAXIM |
23+ |
NA |
100 |
專業(yè)電子元器件供應(yīng)鏈正邁科技特價代理特價,原裝元器件供應(yīng),支持開發(fā)樣品 |
詢價 | ||
MAXIM |
22+ |
QFN |
8200 |
原裝現(xiàn)貨庫存.價格優(yōu)勢 |
詢價 | ||
MAXIM |
23+ |
BGAQFP |
8659 |
原裝公司現(xiàn)貨!原裝正品價格優(yōu)勢. |
詢價 | ||
MAXIM |
25+23+ |
QFN32 |
28479 |
絕對原裝正品全新進(jìn)口深圳現(xiàn)貨 |
詢價 | ||
MaximIntegrated |
25+ |
32-QFN(5x5) |
90000 |
原廠正規(guī)渠道、保證進(jìn)口原裝現(xiàn)貨假一罰十價格合理 |
詢價 | ||
MaximIntegrated |
24+ |
32-QFN(5x5) |
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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