EV4031-S-00A – TRIAC AND ANALOG DIMMABLE 16W PSR WITH PFC LED DRIVER

EV4031-S-00A Rev.1.01

www.MonolithicPower.com

9

11/25/2014

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© 2014 MPS. All Rights Reserved.

Winding Order

Winding No.

Tape Layer Number

Start & End

Magnet Wire

Φ(mm)

Turns

2

2→6

0.23mm * 1

47

2

3→Y

0.15mm * 1

one layer

2

12→9

0.30mm * 2 (T.I.W)

25

2

4→3

0.15mm * 1

20

3

6→1

0.23mm * 1

48

3

One layer Cooper foil

Electrical Specifications

60 second, 60Hz, from PRI. to SEC.

2500VAC

60 second, 60Hz, from PRI. to CORE.

1000VAC

Electrical Strength

60 second, 60Hz, from SEC. to CORE.

1000VAC

Primary Inductance

Pins 1 - 2, all other windings open, measured at 60kHz, 0.1

VRMS

1.74mH±5%

Primary Leakage Inductance

Pins 1 - 2 with all other pins shorted, measured at 100kHz.

0.1 VRMS

45μH (max)

Materials

Item

Description

1

Core: PQ2020, UI=2400±25%, AL=3000nH/N

SUNSHINE: pq2020, SSP-4 or equivalent

2

Bobbin: PQ202020, 6+8PIN RMMOVE PIN5,6,7,8,11 1SECT THT375J UL94V-0 CHANG CHUN

PLASTICS CO LTD RUIQIDANENG

3

Wire: Φ0.23mm/Φ0.15mm,, UEW, TAI-I ELECTRIC WIRE&CABLE CO.,LTD or equivalent

4

Triple Insulation Wire: Φ0.30mm,TRW(B) GREAT LEOFLON INDUSTRIAL CO.,LTD or equivalent

5

TFL TUBE: AWG#20/30, CLEAR GREAT HOLDING INDUSTRIAL CO LTD

7

COOPER FOIL: 5.0X0.025mm(TH) DONGGUAN CITY RONGQIANG ELECTRONICS or equivalent

8

Tape: 12mm(W)×0.06mm YELLOW, Jingjiang Yahua Presure Sensitive Glue Co.,Ltd CT-280

9

Varnish: JOHN C. DOLPH CO, BC-346A or equivalent

10

Solder Bar: CHENG NAN: SN99.5/Cu0.5 or equivalent