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MAX1641D中文資料
MAX1641D數(shù)據(jù)手冊(cè)規(guī)格書(shū)PDF詳情
General Description
The MAX1640/MAX1641 CMOS, adjustable-output, switch-mode current sources operate from a +5.5V to +26V input, and are ideal for microprocessor-controlled battery chargers. Charging current, maximum output voltage, and pulse-trickle charge are programmed with external resistors. Programming the off-time modifies the switching frequency, suppressing undesirable harmonics in noise-sensitive circuits. The MAX1640’s high side current sensing allows the load to connect directly to ground, eliminating ground-potential errors. The MAX1641 incorporates a low-side current sense.
The MAX1640/MAX1641 step-down pulse-width-modulation (PWM) controllers use an external P-channel MOSFET switch and an optional, external N-channel MOSFET synchronous rectifier for increased efficiency. An internal low-dropout linear regulator provides power for the internal reference and circuitry as well as the gate drive for the N-channel synchronous rectifier. The MAX1640/MAX1641 are available in space-saving, 16-pin narrow QSOP packages.
Features
? 95 Efficiency
? +5.5V to +26V Input Supply Range
? 2V to 24V Adjustable-Output Voltage Range
? 100 Maximum Duty Cycle (Low Dropout)
? Up to 500kHz PWM Operation
? Optional Synchronous Rectifier
? 16-Pin QSOP Package
? Current-Sense Accuracy: 2 (MAX1641) 5.3 (MAX1640)
Applications
Battery-Powered Equipment
Laptop, Notebook, and Palmtop Computers
Handy Terminals
Portable Consumer Products
Cordless Phones
Cellular Phones
PCS Phones
Backup Battery Charger
| 供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
|---|---|---|---|---|---|---|---|
MAXIM |
23+ |
NA |
25060 |
只做進(jìn)口原裝,終端工廠免費(fèi)送樣 |
|||
MAXIM |
23+ |
SSOP-16 |
6500 |
絕對(duì)全新原裝!現(xiàn)貨!特價(jià)!請(qǐng)放心訂購(gòu)! |
|||
MAXIM |
24+ |
QSOP |
5500 |
優(yōu)勢(shì)產(chǎn)品!100%全新原裝現(xiàn)貨供應(yīng) |
|||
MAXIM |
22+ |
SSOP-16 |
5000 |
原裝現(xiàn)貨庫(kù)存.價(jià)格優(yōu)勢(shì)!! |
|||
maxim |
20+ |
2500 |
全新現(xiàn)貨熱賣(mài)中歡迎查詢(xún) |
||||
MAXIM |
25+ |
SSOP-16 |
4500 |
全新原裝、誠(chéng)信經(jīng)營(yíng)、公司現(xiàn)貨銷(xiāo)售! |
|||
MAXIM |
23+ |
16-qsop |
35500 |
原裝正品現(xiàn)貨庫(kù)存QQ:2987726803 |
|||
MAXIM |
20+ |
SOP-16 |
1001 |
就找我吧!--邀您體驗(yàn)愉快問(wèn)購(gòu)元件! |
|||
MAXIM |
1420+ |
SOP |
17 |
旗艦店 |
|||
MAXIM |
2019+/2020+ |
SSOP16 |
1000 |
原裝正品現(xiàn)貨庫(kù)存 |
MAX1641D 資料下載更多...
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MAXIM相關(guān)芯片制造商
Datasheet數(shù)據(jù)表PDF頁(yè)碼索引
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Maxim Integrated Products 美信半導(dǎo)體
中文資料: 61705條
Maxim Integrated Products是一家專(zhuān)注于模擬和混合信號(hào)集成電路的公司，成立于1983年，總部位于美國(guó)加利福尼亞州圣何塞。公司設(shè)計(jì)和制造廣泛應(yīng)用于電子設(shè)備的高性能集成電路，涵蓋電源管理、信號(hào)處理、傳感器和接口等多個(gè)領(lǐng)域。 Maxim的產(chǎn)品廣泛應(yīng)用于消費(fèi)電子、工業(yè)、汽車(chē)、通信等市場(chǎng)，以其高性能和創(chuàng)新技術(shù)著稱(chēng)。公司致力于通過(guò)推動(dòng)技術(shù)進(jìn)步來(lái)滿(mǎn)足客戶(hù)的需求，并提供解決方案，幫助客戶(hù)實(shí)現(xiàn)更高的效率和更好的性能。 在2021年，Maxim Integrated被Analog Devices收購(gòu)，進(jìn)一步增強(qiáng)了Analog Devices在市場(chǎng)上的競(jìng)爭(zhēng)力和技術(shù)實(shí)力。
