参数资料
型号: NCP1031POEEVB
厂商: ON Semiconductor
文件页数: 10/19页
文件大小: 0K
描述: BOARD EVAL NCP1031 POE DC CONV
设计资源: NCP1031POEEVB Schematic
NCP1031POEEVB Gerber Files
NCP1031POEEVB Bill of Materials
标准包装: 1
主要目的: 电源管理,以太网供电(POE)
嵌入式:
已用 IC / 零件: NCP1031
已供物品:
其它名称: NCP1031POEEVB-ND
NCP1031POEEVBOS
NCP1030, NCP1031
TYPICAL CHARACTERISTICS
1000
40
35
30
V CC = 12 V
100
NCP1031
NCP1030
25
20
15
10
T J = --40 ? C
T J = 25 ? C
T J = 125 ? C
5
10
0
40
80 120 160
200
0
0
50
100 150
200
250
300
600
V DRAIN , DRAIN VOLTAGE (V)
Figure 22. Power Switch Circuit Output
Capacitance vs. Drain Voltage
1200
V DRAIN , DRAIN VOLTAGE (V)
Figure 23. Power Switch Circuit and Startup
Circuit Leakage Current vs. Drain Voltage
575
Current Slew Rate = 500 mA/ m s
NCP1030
1150
Current Slew Rate = 1 A/ m s
NCP1031
550
525
500
475
450
425
400
375
350
1100
1050
1000
950
900
850
800
750
700
--50
--25
0
25
50
75
100
125
150
--50
--25
0
25
50
75
100
125
150
600
T J , JUNCTION TEMPERATURE ( ? C)
Figure 24. NCP1030 Current Limit Threshold
vs. Junction Temperature
1200
T J , JUNCTION TEMPERATURE ( ? C)
Figure 25. NCP1031 Current Limit Threshold
vs. Junction Temperature
575
T J = 25 ? C
NCP1030
1150
T J = 25 ? C
NCP1031
550
525
500
475
450
425
400
375
1100
1050
1000
950
900
850
800
750
350
375
400
425
450
475
500
700
750
800
850
900
950
1000
CURRENT SLEW RATE (mA/ m S)
Figure 26. NCP1030 Current Limit Threshold
vs. Current Slew Rate
http://onsemi.com
10
CURRENT SLEW RATE (mA/ m S)
Figure 27. NCP1031 Current Limit Threshold
vs. Current Slew Rate
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