| 型號 | 下載 訂購 | 功能描述 | 制造商 上傳企業(yè) | LOGO |
|---|---|---|---|---|
MAX1538 | Power-Source Selector for Dual-Battery Systems General Description The MAX1538 selector provides power-source control for dual-battery systems. The device selects between an AC adapter and dual batteries based on the presence of the three power sources and the state of charge of each battery. Features ? Automatically Detects and Responds to 文件:495.82 Kbytes 頁數(shù):22 Pages | MAXIM 美信 | MAXIM | |
MAX1538 | 電源選擇器,用于雙電池系統(tǒng) MAX1538選擇器為雙電池系統(tǒng)提供電源控制。器件可以根據(jù)三路電源連接與否以及每個電池的狀態(tài)在交流適配器和兩個電池之間進(jìn)行選擇。MAX1538包含模擬比較器,檢測是否連接了交流/航空適配器、確定電池是否處于欠壓狀態(tài)。高速模擬電路允許器件在電源之間進(jìn)行切換,采用先斷后通時序,允許電池組熱插拔。MAX1538可獨(dú)立監(jiān)視、選擇電源,緩解了系統(tǒng)電源管理μP的工作,使其能夠用于其他操作。該芯片簡化了μP電源管理固件的開發(fā),允許μP進(jìn)入待機(jī)狀態(tài),從而降低系統(tǒng)功耗。\n\n MAX1538支持“重建模式”,該模式允許系統(tǒng)檢測并充分利用電池容量。這種狀態(tài)下,器件即使在連接交流適配器的情況下,也允許所 ? 自動檢測和響應(yīng):\n? 電池插入和移出\n? 是否連接航空適配器\n? 兼容于降壓和升壓充電器\n? 允許電源熱插拔\n? 50μA最大電池靜態(tài)電流\n? 允許使用航空設(shè)備電源\n? 簡化電源管理μP固件的開發(fā)\n? 小尺寸28引腳薄型QFN封裝(5mm x 5mm); | ADI 亞德諾 | ADI | |
Power-Source Selector for Dual-Battery Systems General Description The MAX1538 selector provides power-source control for dual-battery systems. The device selects between an AC adapter and dual batteries based on the presence of the three power sources and the state of charge of each battery. Features ? Automatically Detects and Responds to 文件:495.82 Kbytes 頁數(shù):22 Pages | MAXIM 美信 | MAXIM | ||
Package:28-WFQFN 裸露焊盤;包裝:卷帶(TR)剪切帶(CT)Digi-Reel? 得捷定制卷帶 功能:電源管理 類別:集成電路(IC) 電池管理 描述:IC BATT PWR MGMT 28TQFN | AD 亞德諾 | AD | ||
Package:28-WFQFN 裸露焊盤;包裝:卷帶(TR)剪切帶(CT)Digi-Reel? 得捷定制卷帶 功能:電源管理 類別:集成電路(IC) 電池管理 描述:IC BATT PWR MGMT 28TQFN | AD 亞德諾 | AD | ||
包裝:盒 功能:電池充電器 類別:開發(fā)板,套件,編程器 評估和演示板及套件 描述:EVAL KIT MAX1538 (POWER-SOURCE S | AD 亞德諾 | AD |
技術(shù)參數(shù)
- Battery Type:
2-4 Cell Li-Ion
- Parameters Measured:
Voltage
- Applications:
Host
- VSUPPLY (min)(V):
4.75
- VSUPPLY (max)(V):
28
- Features:
Automatic 2-Battery Switchover
- Package/ Pins:
TQFN/28
- RoHS Available:
Yes
- Oper. Temp.(°C):
-40 to +85
- Budgetary Price (See Notes):
$3.17 @1k
| 供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
ADI |
25+ |
28-LFCSP-5X5X0.75 |
5500 |
電源選擇器,用于雙電池系統(tǒng) |
詢價 | ||
MAXIM |
13+ |
QFN |
3738 |
原裝分銷 |
詢價 | ||
MAX |
17+ |
TQFN28 |
6200 |
100%原裝正品現(xiàn)貨 |
詢價 | ||
MAXIM |
2016+ |
QFN28 |
3000 |
只做原裝,假一罰十,公司可開17%增值稅發(fā)票! |
詢價 | ||
MAXIM |
24+ |
QFN |
180 |
詢價 | |||
25+ |
5000 |
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 | ||||
MAXIM |
2005+ |
QFN |
180 |
原裝現(xiàn)貨海量庫存歡迎咨詢 |
詢價 | ||
MAXIM |
22+ |
QFN |
5000 |
原裝現(xiàn)貨庫存.價格優(yōu)勢!! |
詢價 | ||
maxim |
23+ |
QFN |
8560 |
受權(quán)代理!全新原裝現(xiàn)貨特價熱賣! |
詢價 | ||
MAXIM |
23+ |
BGAQFP |
8659 |
原裝公司現(xiàn)貨!原裝正品價格優(yōu)勢. |
詢價 |
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