以太网供电(PoE) 供电设备

Part Number Description Compliance High Power Mode Channels Port Current Readout Load Disconnect Program- mability Package/Pins Oper. Temp. (°C)  Budgetary Price (See Notes) 
MAX5980A Quad, IEEE 802.3at/af PSE Controller for Power-over-Ethernet IEEE 802.3af ,IEEE 802.3at Yes 4 I2C DC I2C TQFN/32 -40 to +105 -
MAX5980 Quad, IEEE 802.3at/af PSE Controller for Power-over-Ethernet IEEE 802.3af ,IEEE 802.3at Yes 4 I2C DC I2C TQFN/32 -40 to +105 $6.00 @1k
MAX5971B Single-Port, 40W, IEEE 802.3af/at, PSE Controller with I²C IEEE 802.3af ,IEEE 802.3at Yes 1 I2C AC/DC I2C TQFN/28 -40 to +85 $4.14 @1k
MAX5971A Single Port, 40W, IEEE802.3af/at PSE Controller with Integrated Power MOSFET IEEE 802.3af ,IEEE 802.3at Yes 1 No AC/DC ,DC - TQFN/28 -40 to +85 $4.24 @1k
MAX5965A High Power, Quad, IEEE802.3at/af compliant PSE controller for Power-over-Ethernet IEEE 802.3af ,IEEE 802.3at Yes 4 I2C DC I2C SSOP/36 -40 to +85 ,0 to +85 $8.35 @1k
MAX5965B High Power, Quad, IEEE802.3at/af compliant PSE controller for Power-over-Ethernet IEEE 802.3af ,IEEE 802.3at Yes 4 I2C AC/DC I2C SSOP/36 -40 to +85 ,0 to +85 $8.35 @1k
MAX5952 High-Power, Quad, PSE Controller for Power-Over-Ethernet IEEE 802.3af ,Pre-IEEE 802.3at Yes 4 I2C AC/DC I2C SSOP/36 -40 to +85 ,0 to +85 $6.71 @1k
MAX5945 Quad Network Power Controller for Power-over-LAN IEEE 802.3af No 4 No AC/DC I2C SSOP/36 -40 to +85 ,0 to +70 $6.10 @1k
MAX5922 +48V Single-Port Network Power Switch For Power-Over-LAN IEEE 802.3af No 1 No DC - TSSOP/28 -40 to +85 $3.76 @1k