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dc2541af

DEMO MANUAL DC2541A

pcB Layout

Top Assembly

Top Layer

           

Содержание DC2541A

Страница 1: ...setting the LTC4279 power mode LEGACY pin DUALPD pin and L LT LTC LTM Linear Technology LTPoE and the Linear logo are registered trademarks of Linear Technology Corporation All other trademarks are th...

Страница 2: ...ts 5 Connect a PD with a Cat5e Ethernet cable to RJ45 connector J1 PORT PWR LED2 will turn on if the port power is on 6 Connect a 10BASE T 100BASE T or 1000BASE T PHY datasourcewithanEthernetcabletoJ2...

Страница 3: ...lassresult thePDisallocated power if sufficient power is available The DC2541A does not support the LTC4279 UltraPWR mode Refer to the DC2579A for LTC4279 UltraPWR evaluation Power Supply Range The po...

Страница 4: ...MODEmustbesetto52 7W or greater When the LTC4279 DUALPD pin is low dual signature PD support is disabled The LTC4279 DUALPD pin is internally pulled down to VEE if the shunt at JP4 is removed Warning...

Страница 5: ...MOSFET The LTC4279 VEE pins and the sense resistor VEE pad connect to the VEE copper areas Figure 2 DC2541A Kelvin Sense Recommended Component Selection The DC2541A power path components RS1 Q1 and T...

Страница 6: ...6 dc2541af DEMO MANUAL DC2541A PCB Layout Top Assembly Top Layer...

Страница 7: ...7 dc2541af DEMO MANUAL DC2541A Inner Layer 2 Inner Layer 3...

Страница 8: ...8 dc2541af DEMO MANUAL DC2541A Bottom Layer Bottom Assembly...

Страница 9: ...BEST EFFORT TO DESIGN A CIRCUIT THAT MEETS CUSTOMER SUPPLIED SPECIFICATIONS HOWEVER IT REMAINS THE CUSTOMER S RESPONSIBILITY TO VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL APPLICATION COMPONENT...

Страница 10: ...ORY INCLUDING ANY WARRANTY OF MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE EXCEPT TO THE EXTENT OF THIS INDEMNITY NEITHER PARTY SHALL BE LIABLE TO THE OTHER FOR ANY INDIRECT SPECIAL INCIDENTA...

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