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EPC3127-3

更新时间: 2024-01-14 10:11:19
品牌 Logo 应用领域
PCA 变压器SMPS变压器开关
页数 文件大小 规格书
1页 46K
描述
Flyback Power Transformer

EPC3127-3 技术参数

是否Rohs认证: 符合生命周期:Active
包装说明:LEAD FREEReach Compliance Code:compliant
ECCN代码:EAR99风险等级:5.27
其他特性:COMPATIBLE WITH TOP244P, SWITCHING FREQUENCY IS 132 KHZ认证:UL
高度:18.5 mm最大输入电压:375 V
最小输入电压:120 VJESD-609代码:e3
长度:20.7 mm安装特点:THROUGH HOLE MOUNTED
初级绕组数量:2次级绕组数量:1
输出电压 1:13.55 V包装方法:TRAY
物理尺寸:L20.7XB20.0XH18.5 (mm)初级电感:475 µH
表面贴装:NO端子面层:Tin (Sn)
变压器类型:SMPS TRANSFORMER宽度:20 mm

EPC3127-3 数据手册

  
Flyback Power Transformer  
E L E C T R O N I C S I N C .  
EPC3127-X  
• Used in SMPS Flyback Topology  
• Designed for use with Power Integration Chip  
• Reinforced Insulation (Triple Insulated Wire)  
• UL 94V-0 Recognized Components  
• UL 1446 Class F Insulation System  
• Very Low Core Loss  
Electrical Parameters @ 25° C  
Schematic  
PCA  
Part  
Chipset  
Voltage  
Primary  
Current  
(Vdc)  
OCL  
(Amp.)  
Number  
(µH 10%)  
V out  
2
V out  
V out  
3
Sec.  
1
Sec.  
2
Sec.  
3
V in  
@ 10 KHz,  
1
0.1 Vrms  
N
N
2
TNY268P  
TNY266P  
N
3.0  
2.0  
2.0  
1.2  
2.0  
.05  
.05  
.05  
.05  
.05  
EPC3127-1  
120-375  
120-375  
120-375  
120-375  
120-375  
5
15  
15  
15  
15  
15  
1900  
1900  
2400  
475  
A
A
B
A
A
{
N
5
TOP232Y/TOP242Y  
TOP244P  
3.3  
N
EPC3127-2  
EPC3127-3  
EPC3127-4  
5
N
N
13.55  
3.3  
TNY267  
N
2800  
Switching Frequency : 132 KHz  
Isolation : 4500 Vrms  
Dielectric Rating  
(Vrms)  
1 sec. 4500 or 60 sec. 3750  
Pri. to all Sec. Wdg’s & Core  
1 sec. 4500 or 60 sec. 3750  
Between Sec. Wdg’s to Core  
Note : “N” means Not Required/No Connections  
1 sec. 1500  
Between Pri. Wdg & Bias  
Schematic A  
Schematic B  
1
2
3
8
1
2
3
8
V in Pri.  
Sec. 1  
Sec. 2  
Pri.  
Sec. 1  
Sec. 2  
7
6
7
6
Sec. 3  
Sec. 3  
(Fb/Bias)  
(Fb/Bias)  
4
5
4
5
Package  
.787  
.815  
.590  
(20.00)  
(20.70)  
(15.00)  
.552  
PCA  
EPC3127-X  
D.C.  
.728  
.590  
Max.  
Max.  
(15.00)  
.138  
(14.00)  
(18.50)  
(3.50)  
.197  
(5.00)  
.051  
.063  
(1.30)  
(1.60)  
.031 Ø  
(.800)  
.197  
(5.00)  
.590  
Typ.  
.590  
Typ.  
(15.00)  
(15.00)  
Unless Otherwise Specified Dimensions are in Inches /mm  
.010 /.25  
Product performance is limited to specified parameters. Data is subject to change without prior notice.  
CSC3127-X Rev. 5 1/3/05 FT  
PCA ELECTRONICS, INC.  
16799 SCHOENBORN ST.  
NORTH HILLS, CA 91343  
TEL: (818) 892-0761  
FAX: (818) 894-5791  
http://www.pca.com  

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