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MAX5940A-MAX5940B規(guī)格書詳情
General Description
The MAX5940A/MAX5940B/MAX5940C/MAX5940D provide complete interface function for a powered device (PD) to comply with the IEEE 802.3af standard in a power-over-ethernet system. MAX5940A/MAX5940B/MAX5940C/MAX5940D provide the PD with a detection signature, a classification signature, and an integrated isolation switch with programmable inrush current control.
Features
? 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
? 90V Absolute Maximum Rating (MAX5940C/MAX5940D)
? Gate Output Allows External Control of the Internal Isolation MOSFET
? Programmable Inrush Current Control
? Programmable Undervoltage Lockout (MAX5940B/MAX5940D Only)
? Wide UVLO Hysteresis Accommodates TwistedPair Cable Voltage Drop
? PGOOD/PGOOD Outputs to Enable Downstream DC-DC Converters
? -40°C to +85°C Operating Temperature Range
Applications
??? IP Phones
??? Security Cameras
??? Wireless Access Nodes
??? IEEE 802.3af Power Devices
??? Computer Telephony
| 供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
MAXIM |
2016+ |
SOP8 |
2145 |
只做原裝,假一罰十,公司可開17%增值稅發(fā)票! |
詢價 | ||
MAXIM |
24+ |
SOP8 |
20000 |
全新原廠原裝，進(jìn)口正品現(xiàn)貨，正規(guī)渠道可含稅?。?/div> |
詢價 | ||
MAXIM |
23+ |
SOP |
3200 |
全新原裝、誠信經(jīng)營、公司現(xiàn)貨銷售! |
詢價 | ||
MAXIM/美信 |
24+ |
SOP-8 |
16744 |
原裝現(xiàn)貨假一賠十 |
詢價 | ||
MAX |
2015+ |
SOP/DIP |
19889 |
一級代理原裝現(xiàn)貨,特價熱賣! |
詢價 | ||
MAXIM |
23+ |
4 |
專做原裝正品,假一罰百! |
詢價 | |||
MAXIM/美信 |
22+ |
SOP8 |
12245 |
現(xiàn)貨,原廠原裝假一罰十! |
詢價 | ||
MAXIM |
24+ |
SOP8 |
35400 |
全新原裝現(xiàn)貨/假一罰百! |
詢價 | ||
MAX |
24+ |
SO-8 |
2560 |
絕對原裝!現(xiàn)貨熱賣! |
詢價 | ||
MAXIM/美信 |
21+ |
SOP-8 |
20000 |
百域芯優(yōu)勢 實(shí)單必成 可開13點(diǎn)增值稅發(fā)票 |
詢價 |
