参数资料
| 型号： | NCP1031POEEVB |
| 厂商： | ON Semiconductor |
| 文件页数： | 9/19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： | 否 |
| 已用 IC / 零件： | NCP1031 |
| 已供物品： | 板 |
| 其它名称： | NCP1031POEEVB-ND NCP1031POEEVBOS |
NCP1030, NCP1031
TYPICAL CHARACTERISTICS
2.600
2.575
2.550
2.525
2.500
2.475
2.450
2.425
2.400
2.375
2.350
220
210
200
190
180
170
160
150
140
130
120
--50
--25
0
25
50
75
100
125 150
--50
--25
0 25 50 75 100 125
150
1000
T J , JUNCTION TEMPERATURE ( ? C)
Figure 16. Line Under/Overvoltage Thresholds
vs. Junction Temperature
1100
T J , JUNCTION TEMPERATURE ( ? C)
Figure 17. Line Under/Overvoltage Hysteresis
vs. Junction Temperature
900
800
V CC = 12 V
T J = 25 ? C
1000
900
C T = 47 pF
V CC = 12 V
700
600
800
700
500
400
300
200
100
600
500
400
300
200
C T = 220 pF
C T = 1000 pF
0
0
200
400
600
800
1000
100
--50
--25
0
25
50
75
100
125
150
C T , TIMING CAPACITOR (pF)
Figure 18. Oscillator Frequency vs. Timing
Capacitor
T J , JUNCTION TEMPERATURE ( ? C)
Figure 19. Oscillator Frequency vs. Junction
Temperature
77.0
76.5
76.0
75.5
75.0
V CC = 12 V
f OSC = 200 kHz
8
7
6
5
V CC = 12 V
I D = 100 mA
NCP1030
74.5
74.0
f OSC = 1000 kHz
4
3
73.5
73.0
72.5
2
1
NCP1031
72.0
--50
--25
0 25 50 75
100 125
150
0
--50
--25
0 25 50 75
100 125
150
T J , JUNCTION TEMPERATURE ( ? C)
Figure 20. Maximum Duty Cycle vs. Junction
Temperature
T J , JUNCTION TEMPERATURE ( ? C)
Figure 21. Power Switch Circuit On Resistance
vs. Junction Temperature
http://onsemi.com
9
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相关代理商/技术参数 |
参数描述 |
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| NCP1034 | 制造商:ONSEMI 制造商全称:ON Semiconductor 功能描述:100V Synchronous PWM Buck Controller |
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| NCP1034DR2G | 功能描述:DC/DC 开关控制器 HV PWM BUCK CONTROLR RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK |
| NCP1050 | 制造商:ONSEMI 制造商全称:ON Semiconductor 功能描述:Monolithic High Voltage Gated Oscillator Power Switching Regulator |
| NCP1050/D | 制造商:ONSEMI 制造商全称:ON Semiconductor 功能描述:Monolithic High Voltage Gated Oscillator Power Switching Regulator |
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