欢迎访问ic37.com |
会员登录 免费注册
发布采购

TOP243Y 参数 Datasheet PDF下载

TOP243Y图片预览
型号: TOP243Y
PDF下载: 下载PDF文件 查看货源
内容描述: 家庭扩展的电源,设计灵活,集成离线式开关 [Family Extended Power, Design Flexible,Integrated Off-line Switcher]
分类和应用: 开关局域网
文件页数/大小: 48 页 / 768 K
品牌: POWERINT [ Power Integrations ]
 浏览型号TOP243Y的Datasheet PDF文件第13页浏览型号TOP243Y的Datasheet PDF文件第14页浏览型号TOP243Y的Datasheet PDF文件第15页浏览型号TOP243Y的Datasheet PDF文件第16页浏览型号TOP243Y的Datasheet PDF文件第18页浏览型号TOP243Y的Datasheet PDF文件第19页浏览型号TOP243Y的Datasheet PDF文件第20页浏览型号TOP243Y的Datasheet PDF文件第21页  
TOP242-249  
Typical Uses of LINE-SENSE (L) and EXTERNALCURRENT LIMIT (X) Pins (cont.)  
QR can be an  
optocoupler output or  
can be replaced  
+
+
QR can be an optocoupler  
output or can be replaced by  
a manual switch.  
by a manual switch.  
QR  
ON/OFF  
RMC  
47 kΩ  
DC  
Input  
Voltage  
DC  
Input  
Voltage  
D
S
45 kΩ  
CONTROL  
C
D
L
CONTROL  
C
X
ON/OFF  
QR  
47 kΩ  
S
-
-
PI-2621-040501  
PI-2625-040501  
Figure 23. Active-off Remote ON/OFF. Maximum Duty Cycle will  
be reduced.  
Figure 22. Active-on (Fail Safe) Remote ON/OFF.  
QR can be an  
+
+
QR can be an optocoupler  
output or can be replaced  
by a manual switch.  
QR  
optocoupler output  
or can be replaced  
by a manual switch.  
ON/OFF  
RMC  
47 kΩ  
For RIL =12 kΩ  
45 kΩ  
ILIMIT = 69 %  
DC  
Input  
Voltage  
DC  
Input  
Voltage  
D
S
D
L
For RIL = 25 kΩ  
CONTROL  
CONTROL  
ILIMIT = 43 %  
C
C
X
S
X
RIL  
RIL  
ON/OFF  
QR  
-
47 kΩ  
-
PI-2627-040501  
PI-2626-040501  
Figure 25. Active-off Remote ON/OFF with Externally Set Current  
Limit.  
Figure 24. Active-on Remote ON/OFF with Externally Set Current  
Limit.  
VUV = IUV x RLS  
VOV = IOV x RLS  
+
Q
R can be an optocoupler  
+
output or can be replaced  
by a manual switch.  
RLS 2 MΩ  
DCMAX@100 VDC = 78%  
DCMAX@375 VDC = 38%  
2 MΩ  
RLS  
QR  
For RLS = 2 MΩ  
ON/OFF  
QR can be an optocoupler  
output or can be replaced  
by a manual switch.  
47 kΩ  
DC  
Input  
Voltage  
VUV = 100 VDC  
VOV = 450 VDC  
D
S
L
CONTROL  
DC  
Input  
Voltage  
C
For RIL =12 kΩ  
D
L
ILIMIT = 69 %  
CONTROL  
X
C
QR  
RIL  
ON/OFF  
S
47 kΩ  
-
-
PI-2628-040501  
PI-2622-040501  
Figure 27. Active-on Remote ON/OFF with LINE-SENSE and  
EXTERNAL CURRENT LIMIT.  
Figure 26. Active-off Remote ON/OFF with LINE-SENSE.  
E
7/01  
17  
 复制成功!