QUICK START GUIDE FOR DEMONSTRATION CIRCUIT 1351A
SINGLE OUTPUT, HIGH POWER, HIGH EFFICIENCY POE
7
Figure 9.
Loop Plot (5A out)
Figure 10.
Loop Plot (0A out)
Page 1: ...e registered trademarks of Linear Technology Corporation Table 1 Performance Summary TA 25 C PARAMETER CONDITION VALUE Port Voltage VPORT At Ethernet port 37V 57V Auxiliary Voltage VAUX From Aux to Au...
Page 2: ...chronous rectifica tion is maintained QUICK START PROCEDURE Demonstration circuit 1351A is easy to set up to evaluate the performance of the LTC4269IDKD 2 in a PoE PD application Refer to Figure 1 for...
Page 3: ...QUICK START GUIDE FOR DEMONSTRATION CIRCUIT 1351A SINGLE OUTPUT HIGH POWER HIGH EFFICIENCY POE 3 Figure1 Proper Measurement Equipment Setup Figure2 Measuring Input or Output Ripple...
Page 4: ...sured data for a typical DC1351A Figure3 Efficiency Figure4 Regulation 0 03 0 02 0 01 0 00 0 01 0 02 0 03 0 0 0 5 1 0 1 5 2 0 2 5 3 0 3 5 4 0 4 5 5 0 Output Current A Regulation 42Vport 50Vport 57Vpor...
Page 5: ...QUICK START GUIDE FOR DEMONSTRATION CIRCUIT 1351A SINGLE OUTPUT HIGH POWER HIGH EFFICIENCY POE 5 Figure5 Output Voltage Ripple 37Vport 5A Figure6 Load Transient Response 48Vport 2 5A to 5A to 2 5A...
Page 6: ...QUICK START GUIDE FOR DEMONSTRATION CIRCUIT 1351A SINGLE OUTPUT HIGH POWER HIGH EFFICIENCY POE 6 Figure7 Temp Data 37Vport 5A Top Figure8 Temp Data 37Vport 5A Bottom...
Page 7: ...QUICK START GUIDE FOR DEMONSTRATION CIRCUIT 1351A SINGLE OUTPUT HIGH POWER HIGH EFFICIENCY POE 7 Figure9 Loop Plot 5A out Figure10 Loop Plot 0A out...
Page 8: ...QUICK START GUIDE FOR DEMONSTRATION CIRCUIT 1351A SINGLE OUTPUT HIGH POWER HIGH EFFICIENCY POE 8 Figure11 Stresses 57Vport 5A Figure12 Stresses 37Vport 5A...
Page 9: ...QUICK START GUIDE FOR DEMONSTRATION CIRCUIT 1351A SINGLE OUTPUT HIGH POWER HIGH EFFICIENCY POE 9...
