参数资料
型号: NCP4326DR2G
厂商: ON Semiconductor
文件页数: 14/29页
文件大小: 0K
描述: IC SECONDARY CTLR SW PS 16-SOIC
产品变化通告: Discontinuation 30/Jun/2006
标准包装: 2,500
应用: 次级控制器,准谐振切换模式电源
输入电压: 15V
输出数: 3
工作温度: 0°C ~ 105°C
安装类型: 表面贴装
封装/外壳: 16-SOIC(0.154",3.90mm 宽)
供应商设备封装: 16-SOIC
包装: 带卷 (TR)
NCP4326
1.50
1.45
1.40
1.35
1.30
1.25
0.00
? 0.01
? 0.02
? 0.03
? 0.04
? 0.05
? 0.06
? 0.07
? 0.08
1.20
0
20
40
60
80
100
120
? 0.09
0
20
40
60
80
100
120
0
? 200
? 400
? 600
? 800
? 1000
? 1200
? 1400
TEMPERATURE ( ° C)
Figure 22. High Level Flux Pin Clamp Voltage
vs. Temperature
100
95
90
85
80
75
70
65
60
55
TEMPERATURE ( ° C)
Figure 23. Low Level Flux Pin Clamp Voltage
vs. Temperature
? 1600
? 150
? 100
? 50
0
50
100
150
50
0
20
40
60
80
100
120
1.270
1.265
1.260
TEMPERATURE ( ° C)
Figure 24. Flux Pin Internal Current Source
vs. Flux Voltage
0
? 10
? 20
TEMPERATURE ( ° C)
Figure 25. Synchronization Input Voltage
Threshold vs. Temperature
1.255
? 30
I ib2
1.250
V fb_shunt
? 40
I ib_shunt
1.245
V fb2
V fb1
? 50
I ib1
1.240
0
20
40 60
80
100
120
? 60
0
20
40 60
80
100
120
TEMPERATURE ( ° C)
Figure 26. Error Amplifier Internal Voltage
Reference vs. Temperature
http://onsemi.com
14
TEMPERATURE ( ° C)
Figure 27. Error Amplifier Input Bias Current
vs. Temperature
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