Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833

02/24/2010

603-778-2300 www.wallindustries.com Fax 603-778-9797

Page 3 of 6

DMW Ultra Wide Series

Single and Dual Output

4:1 Ultra Wide Input Voltage Range

Up to 15.3 Watts DC/DC Converters

Rev C

Efficiency vs Input Voltage (Single Output)

Efficiency vs Input Voltage (Dual Output)

Efficiency vs Output Load (Single Output)

Efficiency vs Output Load (Dual Output)

Derating Curve without Heatsink

Derating Curve with Heatsink

Low

Nom

High

100

90

80

70

60

50

Input Voltage (V)

Low

Nom

High

100

90

80

70

60

50

Input Voltage (V)

90

80

70

60

50

40

30

10

20

40

60

80

100

Load Current (%)

60

50

40

40

60

10

20

80

100

Load Current (%)

30

70

80

90

400LFM

100LFM

200LFM

Natural

Convection

100

80

60

40

20

0

~

-40

50

60

70

80

90

100

110

Ambient Temperature (°C)

100

80

60

40

20

0

~

-40

50

60

70

80

90

100

110

Ambient Temperature (°C)

400LFM

100LFM

200LFM

Natural

Convection