2463 208th, Ste. 205

Torrance, CA 90501

Phone: (310)533-1455

Fax:

(310)533-1853

http://www.mpsind.com

Email: sales@mpsind.com

Product performance is limited to specified parameter. Data is subject to change without prior notice.

1

ParNumber

Turns Ratio

(Pri.:Sec.:Aux)

Pri. Inductance

(µH ±10%)

Pri. Leakage

Inductance

(µH max.)

Pri. Resonant

Frequency

(MHz min.)

Current RMS

(Amp. typ.)

DCR

(W max.)

@ 130KHz

0.1Vrms

@ 130KHz

0.1Vrms

Pri.

Sec.

Aux.

Pri.

Sec.

Aux.

P3170

18ct:3:2

270

2.5

1.3

1.3

6.2

0.5

.08

.006

.015

ELECTRICAL SPECIFICATION @ 25°C

• Other turns ratios can be developed on request. Please contact MPS Engineering Team for further information.

FLYBACK POWER TRANSFORMER

For use with Power Integrations TOPSwitch-GX

Mechanical

•

Designed for Power Integrations TOP249Y chipset

•

PQ26/20 platform

•

70 Watts power handling capability

•

Minimum interwinding breakdown voltage of 1500Vrms

•

Operating temperature: -20°C to +85°C

•

Materials meet UL94V-0 requirements

P3170

P3170-A

0448TA



Dimensions

Unless otherwise specified, all tolerances are:

.XX ± 0.010” & .XXX ± 0.003”

Inches

[mm]

Schematic

13200 Estrella Ave., Bldg. B

Tel: (310) 325-1043

www.mpsind.com

Gardena, CA 90248

Fax: (310) 325-1044

sales@mpsind.com

0.87

[22.20]

0.300

[7.62]

0.150

[3.81]

Ø0.04

[Ø0.91]

1.08

[27.43]

MPS

P3170

DC

Pin 1

ID

1.14

[28.96]

1.000

[25.40]

6

7

0.60

[15.17]

0.06

[1.54]

0.81

[20.52]

Suggested PCB Layout

0.900

[22.86]

1.000

[25.40]

1

12

0.300

[7.62]

Bobbin [2]

Tape [10]

Core [1]

Cu Foil Tape

[7]

Sec.

Aux.

6

5

3

11

8

core contact

Pri.

1

2

12

9