| 型號 | 下載 訂購 | 功能描述 | 制造商 上傳企業(yè) | LOGO |
|---|---|---|---|---|
MAX1874 | MAX1874 Evaluation Kit General Description The MAX1874 charges a single-cell Li+ battery from both USB and AC adapter sources. It also includes battery-to-input power switchover, so the system can be powered directly from the power source rather than from the battery. In its simplest application, the MAX1874 needs no 文件:139.71 Kbytes 頁數(shù):5 Pages | MAXIM 美信 | MAXIM | |
MAX1874 | Dual-Input, USB/AC Adapter, 1-Cell Li Charger with OVP and Thermal Regulation 文件:405.06 Kbytes 頁數(shù):16 Pages | MAXIM 美信 | MAXIM | |
MAX1874 | Dual-Input, USB/AC Adapter, 1-Cell Li Charger with OVP and Thermal Regulation 文件:906.21 Kbytes 頁數(shù):17 Pages | MAXIM 美信 | MAXIM | |
MAX1874 | USB/AC適配器雙路輸入、單節(jié)Li+電池充電器,帶OVP與溫度調(diào)節(jié) MAX1874可以利用USB與AC適配器電源為單節(jié)Li+電池充電。它還包括電池至輸入電源的切換,所以系統(tǒng)既可以直接采用電源供電,而非電池供電。\n\n 在最簡單的應(yīng)用中,MAX1874不需要外部MOSFET或二極管,可以接受6.5V的輸入電壓,不過,只要加上一個SOT封裝的PFET就可以得到最高18V的DC輸入過壓保護。\n\n 片上熱量限制簡化了印刷電路板(PCB)布局,通過優(yōu)化充電速率,可以在電池狀況和輸入電壓處于最糟糕的情況下不受散熱問題的制約。當達到MAX1874溫度限制時,充電器并不關(guān)斷,而是逐漸降低充電電流。\n\n 利用一個外部熱敏電阻可以監(jiān)視環(huán)境溫 ? 從USB口或AC適配器充電\n? 自動切換至AC適配器\n? 熱量限制簡化了電路板設(shè)計\n? 小型、大功率16引腳、薄型QFN封裝\n? 最高保護電壓達18V\n? 軟啟動\n? 自動的電池與輸入負載切換; | ADI 亞德諾 | ADI | |
MAX1874 Evaluation Kit General Description The MAX1874 charges a single-cell Li+ battery from both USB and AC adapter sources. It also includes battery-to-input power switchover, so the system can be powered directly from the power source rather than from the battery. In its simplest application, the MAX1874 needs no 文件:139.71 Kbytes 頁數(shù):5 Pages | MAXIM 美信 | MAXIM | ||
Dual-Input, USB/AC Adapter, 1-Cell Li Charger with OVP and Thermal Regulation 文件:906.21 Kbytes 頁數(shù):17 Pages | MAXIM 美信 | MAXIM | ||
Dual-Input, USB/AC Adapter, 1-Cell Li Charger with OVP and Thermal Regulation 文件:405.06 Kbytes 頁數(shù):16 Pages | MAXIM 美信 | MAXIM | ||
Dual-Input, USB/AC Adapter, 1-Cell Li Charger with OVP and Thermal Regulation 文件:906.21 Kbytes 頁數(shù):17 Pages | MAXIM 美信 | MAXIM | ||
Package:16-WQFN 裸露焊盤;包裝:卷帶(TR)剪切帶(CT)Digi-Reel? 得捷定制卷帶 類別:集成電路(IC) 電池充電器 描述:IC BATT CHG LI-ION 1CELL 16TQFN | AD 亞德諾 | AD | ||
Package:16-WQFN 裸露焊盤;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 16TQFN | AD 亞德諾 | AD |
技術(shù)參數(shù)
- Max. ICHG(A):
1
- Cell Chemistry:
Li-Ion
- # Lithium Ion Cells:
1
- Protected VIN (max)(V):
18
- Charger(V):
4.2
- Charge Rate Set by:
Logic Input
- Charge Termination:
External Control
- Charge Regulation:
Linear
- Features:
Dual USB/Adapter Input
- EV Kit Available:
Yes
- Oper. Temp.(°C):
-40 to +85
- Package/ Pins:
TQFN/16
- Smallest Available Pckg. (max w/pins)(mm2):
26
- RoHS Available:
Yes
- Budgetary Price (See Notes):
$2.00 @1k
| 供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
QFN |
5000 |
詢價 | |||||
MAXIM/美信 |
24+ |
TQFN |
25050 |
原廠支持公司優(yōu)勢現(xiàn)貨 |
詢價 | ||
MAXIM/美信 |
23+ |
QFN |
3000 |
一級代理原廠VIP渠道,專注軍工、汽車、醫(yī)療、工業(yè)、 |
詢價 | ||
ADI |
25+ |
16-LFCSP-5X5X0.75 |
5500 |
USB/AC適配器雙路輸入、單節(jié)Li+電池充電器,帶OVP與溫度調(diào)節(jié) |
詢價 | ||
MAXIM |
05+ |
原廠原裝 |
4483 |
只做全新原裝真實現(xiàn)貨供應(yīng) |
詢價 | ||
MAXIM |
25+ |
QFN |
2500 |
強調(diào)現(xiàn)貨,隨時查詢! |
詢價 | ||
MAXIM |
23+ |
THNQF-16 |
3600 |
絕對全新原裝!現(xiàn)貨!特價!請放心訂購! |
詢價 | ||
24+ |
3000 |
公司現(xiàn)貨 |
詢價 | ||||
MAXIM |
23+ |
QFN16 |
8000 |
原裝正品,假一罰十 |
詢價 | ||
MAX |
2016+ |
QFN |
5000 |
只做原裝,假一罰十,公司可開17%增值稅發(fā)票! |
詢價 |
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