参数资料
型号: NCP4326DR2
厂商: ON Semiconductor
文件页数: 15/29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
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
1200
1100
1000
900
800
700
0
0
20
40
60
80
100
120
600
0
10
20
30
40
50
60
1.80
1.75
1.70
1.65
1.60
1.55
1.50
1.45
TEMPERATURE ( ° C)
Figure 28. Error Amplifier Shunt Regulator
Output Voltage Swing vs. Temperature
I SINK (mA)
Figure 29. Error Amplifier Shunt Regulator Output
Voltage Swing vs. Output Current (I sink )
4.6
4.5
4.4
4.3
4.2
4.1
4.0
3.9
1.40
0
20
40 60 80
TEMPERATURE ( ° C)
100
120
3.8
0
20
40 60 80
TEMPERATURE ( ° C)
100
120
Figure 30. Minimum Voltage Clamp on Ct Pin vs.
Temperature
700
650
600
550
500
800
600
400
200
0
? 200
? 400
? 600
? 800
Figure 31. Maximum Voltage Clamp on Ct Pin
@ 500 m A vs. Temperature
450
0
20
40
60
80
100
120
? 1000
0
1
2
3
4
5
TEMPERATURE ( ° C)
Figure 32. Internal Current Source on Ct Pin
vs. Temperature
http://onsemi.com
15
V Ct (V)
Figure 33. Internal Current Source on Ct Pin
vs. V Ct
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