MPS EVHR2000-S-00A, Быстрый старт, Страница: 7 / 14

EVHR2000-S-00A –FLUORESCENT LAMP HB DRIVER WITH PFC
EVHR2000-S-00A Rev.1.01 www.MonolithicPower.com
7
5/27/2013 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2013 MPS. All Rights Reserved.
B. FX307, Preheating Transformer (L3)
Electrical Diagram:
9
6
EE16
N1=250Ts
Φ 0.12mm
TEFLON TUBE
套管
WINDING START 起绕脚
1
2
4
5
N2=10Ts
Φ 0.3mm
N3=10Ts
Φ 0.3mm
Winding Diagram
Winding Order
胶带圈数
(Tape Layer Number)
绕组顺序
(Winding No.)
始末脚位
(Start & End)
线径
φ
(Magnet Wire)
圈数
(Turns)
1
3 N1
9— 〉 6
0.12mm*1 250
3 N2
1— 〉 2
0.3mm*1 10
3 N3
4— 〉 5
0.3mm*1 10
Electric Characteristics
1
电感量
(Primary Inductance)
Lp(9—6) >50mH 100kHz
2
匝比
(Turn Ratio)
N1:N2:N3 250:10:10
Pri. Side ~ Sec.
Side
AC: 3000V
Pri. Side ~ Core AC: 2000V
3
抗电强度
(Electrical Strength)
Sec. Side ~ Core AC: 2000V
1s, 1mA
N1
N2
1T
3Ts
3Ts
N3
3Ts