Wall Industries, Inc.

Rev B

DCMPPW03 SERIES

3 Watt Medical DC/DC Power Converters

10/27/2014

Wall Industries, Inc. • 37 Industrial Drive, 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 4 of 5

CHARACTERISTIC CURVES

DCMPPW03-48S05A Derating Curve

DCMPPW03-48S05A Efficiency vs Input Voltage

DCMPPW03-48S05A Efficiency vs Output Load

0

20

40

60

80

100

120

-40

-20

0

20

40

60

80

100

120

Ambient Temperature (°C)

Natural Convection

94

55

60

65

70

75

80

18

24

30

36

42

48

54

60

66

72

75

Input Voltage (VDC)

85

90

95

10

20

30

40

50

60

70

80

90

100

% of Full Load

30

40

50

60

70

80

Vin=18V

Vin=48V

Vin=75V

90

MECHANICAL DRAWINGS

A Type Pin Connection (Suffix “A”)

0.600 (15.24)

0.80 (20.3)

1

11

12

24

23

15

13

BOTTOM VIEW

SIDE VIEW

0.40 (10.2)

0.15 (3.8)

Unit: inches (mm)

Pin size is 0.023 (0.60) Dia

1. Tolerance: X.XX±0.02 (X.X±0.5)

X.XXX±0.01 (X.XX±0.25)

2. Pin Pitch Tolerance: ±0.01 (±0.25)

3. Pin Dimension Tolerance: ±0.004 (±0.1)

PIN CONNECTIONS

PIN

SINGLE

DUAL

1

+INPUT

+INPUT

11

NO PIN

COMMON

12

-OUTPUT

NO PIN

13

+OUTPUT

-OUTPUT

15

NO PIN

+OUTPUT

23

-INPUT

-INPUT

24

-INPUT

-INPUT

B Type Pin Connection (Suffix “B”)

0.600 (15.24)

0.80 (20.3)

1

2

10

11

23

22

16

14

BOTTOM VIEW

SIDE VIEW

0.40 (10.2)

0.15 (3.8)

Unit: inches (mm)

Pin size is 0.023 (0.60) Dia

PIN CONNECTIONS

PIN

SINGLE

DUAL

1

CTRL (Optional)

CTRL (Optional)

2

-INPUT

-INPUT

10

TRIM (Optional)

TRIM (Optional)

11

**NO PIN / NC

-OUTPUT

14

+OUTPUT

+OUTPUT

16

-OUTPUT

COMMON

22

+INPUT

+INPUT

23

+INPUT

+INPUT

**: For Single Output Models Pin 11 is “NO PIN”

with the Trim pin option (Su x “–T”) and “NC”

without the trim pin option.

1. Tolerance: X.XX±0.02 (X.X±0.5)

X.XXX±0.01 (X.XX±0.25)

2. Pin Pitch Tolerance: ±0.01 (±0.25)

3. Pin Dimension Tolerance: ±0.004 (±0.1)