Tumbler Technologies + TRUMPower

3350 Scott Blvd., Building 13 • Santa Clara, California 95054, USA • 408-988-6616 • sales@trumpower.com • www.TRUMPower.com

TWM280 Series

280W Medical & ITE Grade AC/DC Power Supplies

TWM280_2015-01-11

INPUT & OUTPUT CONNECTORS

Input Connector: CN1

JST B2P3-VH pitch: 3.96mm or

equivalent, mates with JST VAR-2 or

equivalent

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P

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S

1e

n

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L

C

A

2l

a

r

t

u

e

N

C

A

Fan Output Connector: CN2

JST B2B-XH-A pitch: 2.5mm or

equivalent, mates with JST XHP-2 or

equivalent

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1+

n

a

F

V

2

1

+

2-

n

a

F

D

N

G

Remote Control & Standby: CN4

JST B4B-XH-A pitch: 2.5mm or

equivalent, mates with JST XHP-4 or

equivalent

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1D

N

G

2

t

i

b

i

h

n

I

)

l

o

r

t

n

o

C

e

t

o

m

e

R

(

3b

s

V

5

+

4D

N

G

Inhibit ---> Logic Level HIGH (5V) or Floating: Enable; Logic Level LOW: Disable

GND

INHIBIT (Remote control)

+5VSB

GND

+12V FAN+

CN2&CN4

GND FAN-

Main Output Connector: CN3

Terminal Block (Suffix "T"):

4-pole terminal block, 8.25mm pitch,

20A/300V or equivalent

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1D

N

G

2D

N

G

3V

+

4V

+

JST Connector (Suffix "J"):

JST B8P-VH-B, 3.96mm @@pitch or

equivalent, mates with JST VHR-8N

or equivalent

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1D

N

G

2D

N

G

3D

N

G

4D

N

G

5V

+

6V

+

7V

+

8V

+

Mini-Fit Connector (Suffix "M"):

12 pin mini fit pitch: 4.2mm.

Molex P/N: 39-28-1123 or equivalent.

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1V

+

2V

+

3V

+

4D

N

G

5D

N

G

6D

N

G

7V

+

8V

+

9V

+

0

1D

N

G

1

1D

N

G

2

1D

N

G