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TOP232Y 参数 Datasheet PDF下载

TOP232Y图片预览
型号: TOP232Y
PDF下载: 下载PDF文件 查看货源
内容描述: 的TOPSwitch - FX系列设计灵活, EcoSmart® ,集成离线式开关 [TOPSwitch-FX Family Design Flexible, EcoSmart®, Integrated Off-line Switcher]
分类和应用: 开关
文件页数/大小: 36 页 / 644 K
品牌: PAM [ POWER ANALOG MICOELECTRONICS ]
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TOP232-234  
Typical Uses of MULTI-FUNCTION (M) Pin  
+
+
VUV = IUV x RLS  
VOV = IOV x RLS  
For RLS = 2 MΩ  
VUV = 100 VDC  
RLS  
2 MΩ  
DC  
Input  
DC  
Input  
V
OV = 450 VDC  
Voltage  
Voltage  
DCMAX@100 VDC = 78%  
DCMAX@375 VDC = 47%  
D
S
M
D
S
M
CONTROL  
CONTROL  
C
C
-
-
PI-2508-081199  
PI-2509-040401  
Figure 14. Line Sensing for Under-Voltage, Overvoltage and  
Maximum Duty Cycle Reduction.  
Figure 13. Three Terminal Operation (MULTI-FUNCTION  
Features Disabled. FREQUENCY Pin Tied to SOURCE  
or CONTROL Pin).  
+
+
VUV = RLS x IUV  
VOV = IOV x RLS  
2 MΩ  
2 MΩ  
For Value Shown  
RLS  
For Values Shown  
RLS  
V
UV = 100 VDC  
V
OV = 450 VDC  
DC  
Input  
DC  
Input  
22 kΩ  
30 kΩ  
IN4148  
Voltage  
Voltage  
D
S
M
D
S
M
CONTROL  
CONTROL  
C
C
6.2 V  
-
-
PI-2510-040401  
PI-2516-040401  
Figure 15. Line Sensing for Under-Voltage Only (Overvoltage  
Disabled).  
Figure 16. Line Sensing for Overvoltage Only (Under-Voltage  
Disabled).  
+
+
For RIL = 12 kΩ  
ILIMIT = 90% @ 100 VDC  
ILIMIT = 67%  
ILIMIT  
=
RLS 2.5 MΩ  
55% @ 300 VDC  
For RIL = 25 kΩ  
ILIMIT = 40%  
DC  
Input  
Voltage  
DC  
See graph for other  
Input  
resistor values (RIL)  
Voltage  
D
S
M
D
M
CONTROL  
CONTROL  
RIL  
6 kΩ  
C
C
RIL  
S
-
-
PI-2518-040401  
PI-2517-040401  
Figure 18. Current Limit Reduction with Line Voltage.  
Figure 17. Externally Set Current Limit.  
B
7/01  
12