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MAX5942A中文資料
MAX5942A數(shù)據(jù)手冊(cè)規(guī)格書PDF詳情
General Description
The MAX5942A/MAX5942B integrate a complete power IC for powered devices (PD) in a power-over-ethernet (PoE) system. The MAX5942A/MAX5942B provide a PD interface and a compact DC-DC PWM controller suitable for flyback and forward converters in either isolated or nonisolated designs.
Features
? Powered Device Interface
??? Fully Integrated IEEE 802.3af-Compliant PD Interface
??? PD Detection and Programmable Classification Signatures
??? Less than 10μA Leakage Current Offset During Detection
??? Integrated MOSFET for Isolation and Inrush Current Limiting
??? Gate Output Allows External Control of the Internal Isolation FET
??? Programmable Inrush Current Control/ULVO PGOOD/PGOOD Outputs Enable PWM Controller
? PWM Controller
??? Wide Input Range: 18V to 67V
??? Isolated (Without Optocoupler) or Nonisolated Power Supply
??? Current-Mode Control
??? Leading-Edge Blanking
??? Internally Trimmed 275kHz ±10 Oscillator Soft-Start
Applications
??? IP Phones
??? Wireless Access Nodes
??? Internet Appliances
??? Computer Telephony
??? Security Cameras
??? Power Devices in Power-Over-Ethernet/Power-Over-MDI
MAX5942A產(chǎn)品屬性
- 類型
描述
- 型號(hào)
MAX5942A
- 功能描述
電源開(kāi)關(guān) IC - POE/LAN
- RoHS
否
- 制造商
Fairchild Semiconductor
- 開(kāi)關(guān)數(shù)量
Single
- 開(kāi)關(guān)配置
SPST
- 開(kāi)啟電阻(最大值)
7.3 Ohms
- 開(kāi)啟時(shí)間(最大值)
13 ns
- 關(guān)閉時(shí)間(最大值)
20 ns
- 工作電源電壓
8 V to 26 V
- 最大工作溫度
+ 125 C
- 安裝風(fēng)格
Through Hole
- 封裝/箱體
TO-220F-6
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+ |
47192 |
公司原裝現(xiàn)貨!主營(yíng)品牌!可含稅歡迎查詢 |
||||
MAXIM |
23+ |
16-soic |
35500 |
原裝正品現(xiàn)貨庫(kù)存QQ:2987726803 |
|||
MAXIM |
2023+ |
SOP |
50000 |
原裝現(xiàn)貨 |
|||
MAXIM |
23+ |
SOP16 |
989 |
全新原裝正品現(xiàn)貨,支持訂貨 |
|||
MAXIM |
23+ |
DIP16 |
5000 |
原裝正品,假一罰十 |
|||
MAXIM |
23+ |
原裝正品 |
6500 |
絕對(duì)全新原裝!現(xiàn)貨!特價(jià)!請(qǐng)放心訂購(gòu)! |
|||
MAXIM |
24+ |
SOP-16 |
5000 |
只做原裝公司現(xiàn)貨 |
|||
MAXIM |
19+ |
SOP-16 |
256800 |
原廠代理渠道,每一顆芯片都可追溯原廠; |
|||
MAXIM |
23+ |
SOP16 |
8650 |
受權(quán)代理!全新原裝現(xiàn)貨特價(jià)熱賣! |
MAX5942ACSE+ 價(jià)格
參考價(jià)格:¥26.3079
MAX5942A 資料下載更多...
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Maxim Integrated Products 美信半導(dǎo)體
Maxim Integrated Products是一家專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、通信等市場(chǎng),以其高性能和創(chuàng)新技術(shù)著稱。公司致力于通過(guò)推動(dòng)技術(shù)進(jìn)步來(lái)滿足客戶的需求,并提供解決方案,幫助客戶實(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。