参数资料
型号: TOP266EG
厂商: Power Integrations
文件页数: 33/40页
文件大小: 0K
描述: IC OFFLINE SW PWM OCP OVP 7ESIP
特色产品: TopSwitch?-JX Integrated Switcher Ics
标准包装: 48
输出隔离: 隔离
频率范围: 66 ~ 132kHz
输出电压: 725V
功率(瓦特): 86W
工作温度: -40°C ~ 150°C
封装/外壳: 7-SIP,6 引线,裸露焊盘,成形引线
供应商设备封装: eSIP-7C
包装: 管件
其它名称: 596-1272-5
TOP264-271
Typical Performance Characteristics (cont.)
6
1.6
5.5
5
4.5
4
3.5
3
2.5
1.4
1.2
1.0
0.8
0.6
0.4
0.2
V X = 1.354 - 1147.5 × ? I X ? + 1.759 × 10 6 ×
(I X ) 2 with -180 μ A < I X < -25 μ A
2
0
100
200
300
400
500
0
-200
-150
-100
-50
0
VOLTAGE-MONITOR Pin Current ( μ A)
EXTERNAL CURRENT LIMIT Pin Current ( μ A)
Figure 44.
1.2
1.0
0.8
0.6
0.4
0.2
VOLTAGE-MONITOR Pin vs. Current.
Figure 45. EXTERNAL CURRENT LIMIT Pin Voltage vs. Current.
1.2
1.0
0.8
0.6
0.4
0.2
0
-50 -25
0
25
50
75 100 125 150
0
-50 -25
0
25
50
75 100 125 150
Junction Temperature ( ° C)
Figure 46. Control Current Out at 0% Duty Cycle vs. Temperature.
Junction Temperature ( ° C)
Figure 47. Maximum Duty Cycle Reduction Onset Threshold
Current vs. Temperature.
5
4
1
0.5
0
V C = 5 V
3
Scaling Factors:
-0.5
2
1
T CASE = 25 ° C
T CASE = 100 ° C
TOP271 1.62
TOP270 1.42
TOP269 1.17
TOP268 1.00
TOP267 0.85
TOP266 0.61
TOP265 0.42
TOP264 0.32
-1
-1.5
-2
0
0
2
4
6
8 10 12 14 16 18 20
-2.5
0
20
40
60
80
100
Drain Voltage (V)
Figure 48. Output Characteristics.
Drain Pin Voltage (V)
Figure 49. I C vs. DRAIN Voltage.
33
www.powerint.com
Rev. E 08/12
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