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EPC3129-2

更新时间: 2024-01-22 19:00:26
品牌 Logo 应用领域
PCA 变压器SMPS变压器开关PC
页数 文件大小 规格书
1页 39K
描述
Flyback Power Transformer

EPC3129-2 技术参数

是否无铅: 含铅是否Rohs认证: 不符合
生命周期:ActiveReach Compliance Code:compliant
ECCN代码:EAR99风险等级:5.77
其他特性:FLYBACK; CHIPSET TOP243P; SWITCHING FREQUENCY IS 132 KHZ; 15V AND 30V OUPUTS ARE ALSO AVAILABLE认证:UL
高度:21.5 mm最大输入电压:375 V
最小输入电压:120 VJESD-609代码:e0
长度:28.8 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 1:5 V输出电压2:3.3 V
物理尺寸:28.8mm X 28.8mm X 21.5mm初级电感:1000 µH
表面贴装:NO端子面层:Tin/Lead (Sn/Pb)
变压器类型:SMPS TRANSFORMER宽度:28.8 mm
Base Number Matches:1

EPC3129-2 数据手册

  
Flyback Power Transformer  
E L E C T R O N I C S I N C .  
EPC3129-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%)  
@ 10 KHz,  
V in  
V out  
1
V out  
2
V out  
3
V out  
4
Sec.  
1
Sec.  
Sec.  
3
Sec.  
4
0.1 Vrms  
2
N
TOP244Y  
TOP243P  
N
2.5  
.05  
EPC3129-1  
EPC3129-2  
120-375  
120-375  
12  
15  
876  
---  
A
B
---  
1.5  
3.3  
0.9  
.05  
5
15  
1000  
.03  
30  
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
3
4
10  
10  
1
3
4
V in Pri.  
Sec. 1  
Sec. 2  
Sec. 4  
Sec. 1  
Sec. 2  
Pri.  
9
7
9
7
6
Sec. 3  
Sec. 3  
(Fb/Bias)  
(Fb/Bias)  
5
6
5
* Shield is optional  
Package  
1.130  
1.130  
(28.80)  
(28.80)  
.846  
Max.  
PCA  
EPC3129-X  
D.C.  
.787  
Suggested  
Layout  
(20.00)  
.051  
(21.50)  
.138  
(1.30)  
(3.50)  
.197  
(5.00)  
.787  
Typ.  
.028 Sq.  
(.700)  
(20.00)  
.197  
(5.00)  
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.  
CSC3129-X Rev. 1 4/9/03 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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