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MAX5942A中文資料
MAX5942A數(shù)據(jù)手冊規(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
MAX5942A
- 功能描述
電源開關(guān) IC - POE/LAN
- RoHS
否
- 制造商
Fairchild Semiconductor
- 開關(guān)數(shù)量
Single
- 開關(guān)配置
SPST
- 開啟電阻(最大值)
7.3 Ohms
- 開啟時間(最大值)
13 ns
- 關(guān)閉時間(最大值)
20 ns
- 工作電源電壓
8 V to 26 V
- 最大工作溫度
+ 125 C
- 安裝風格
Through Hole
- 封裝/箱體
TO-220F-6
供應商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
---|---|---|---|---|---|---|---|
MAXIM |
23+ |
NA |
25060 |
只做進口原裝,終端工廠免費送樣 |
|||
MAXIM |
23+ |
47192 |
公司原裝現(xiàn)貨!主營品牌!可含稅歡迎查詢 |
||||
MAXIM |
23+ |
16-soic |
35500 |
原裝正品現(xiàn)貨庫存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 |
絕對全新原裝!現(xiàn)貨!特價!請放心訂購! |
|||
MAXIM |
24+ |
SOP-16 |
5000 |
只做原裝公司現(xiàn)貨 |
|||
MAXIM |
23+ |
SOP16 |
8650 |
受權(quán)代理!全新原裝現(xiàn)貨特價熱賣! |
|||
MAXIM |
25+23+ |
SOP16 |
33614 |
絕對原裝正品全新進口深圳現(xiàn)貨 |
MAX5942ACSE+ 價格
參考價格:¥26.3079
MAX5942A 資料下載更多...
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Datasheet數(shù)據(jù)表PDF頁碼索引
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Maxim Integrated Products 美信半導體
Maxim Integrated Products是一家專注于模擬和混合信號集成電路的公司,成立于1983年,總部位于美國加利福尼亞州圣何塞。公司設計和制造廣泛應用于電子設備的高性能集成電路,涵蓋電源管理、信號處理、傳感器和接口等多個領(lǐng)域。 Maxim的產(chǎn)品廣泛應用于消費電子、工業(yè)、汽車、通信等市場,以其高性能和創(chuàng)新技術(shù)著稱。公司致力于通過推動技術(shù)進步來滿足客戶的需求,并提供解決方案,幫助客戶實現(xiàn)更高的效率和更好的性能。 在2021年,Maxim Integrated被Analog Devices收購,進一步增強了Analog Devices在市場上的競爭力和技術(shù)實力。