Wall Industries, Inc.

Rev D

MPQ SERIES

Up to 125 Watts, Quarter-Brick DC/DC Converters

02/15/2013

Wall Industries, Inc. • 5 Watson Brook Road, Exeter, NH 03833 • Tel: 603-778-2300 • Toll Free: 888-597-9255 • Fax 603-778-9797

website: www.wallindustries.com • e-mail: sales@wallindustries.com

Page 7 of 7

CHARACTERISTIC CURVES

Graph 1: MPQ24S5-50C Efficiency vs. Output Current

Graph 2: MPQ24S5-50c Max Ambient vs. Io

78%

80%

82%

84%

86%

88%

90%

92%

2

3

4

5

6

7

8

9

10

Vin=12V

Vin=20V

Vin=28V

Vin=36V

0.0

2.0

4.0

6.0

8.0

10.0

12.0

-40

-30

-20

-10

0

10

20

30

40

50

60

70

80

Ambient (°C)

200LFM

100LFM

No Air

Note:

this current by the nominal voltage to get the maximum power. Divide this power by the desired trimmed high voltage to get the maximum current at that

ambient. When trimming low, the maximum current stays the same as shown in Graph 2.

PART NUMBER SETUP

MPQ

24

S

3.3

-

50

C

R

HS

Series Name

Input Voltage

Single Output Output Voltage

Output Power

Case Options (1)

Remote ON/OFF

Heatsink

24:

9-36 VDC

S:

single

3.3:

3.3 VDC

50:

50 Watts

None:

Open frame (1)

None:

Active High Enable

None:

No Heatsink

10-24 VDC

5:

5 VDC

66:

66 Watts

C:

Case

R:

Active Low Enable

HS:

Heatsink

10-36 VDC

12:

12 VDC

85:

85 Watts

18-36 VDC

15:

15 VDC

100:

100 Watts

48:

36-75 VDC

24:

24 VDC

120:

120 Watts

48:

48 VDC

125:

125 Watts

COMPANY INFORMATION

Wall Industries, Inc. has created custom and modified units for over 50 years. Our in-house research and development engineers will provide a

solution that exceeds your performance requirements on-time and on budget. Our ISO9001-2008 certification is just one example of our

commitment to producing a high quality, well-documented product for our customers.

Our past projects demonstrate our commitment to you, our customer. Wall Industries, Inc. has a reputation for working closely with its customers to

ensure each solution meets or exceeds form, fit and function requirements. We will continue to provide ongoing support for your project above and

beyond the design and production phases. Give us a call today to discuss your future projects.

Contact Wall Industries for further information:

Phone:

(603)778-2300

Toll Free:

(888)597-9255

Fax:

(603)778-9797

E-mail:

sales@wallindustries.com

Web:

www.wallindustries.com

Address:

5 Watson Brook Rd.

Exeter, NH 03833