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

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

CMDB Series

40 Watt Single Output

2:1 Input Voltage Range

Chassis Mount DC/DC Converter

Rev. B

OUTPUT VOLTAGE / CURRENT RATING CHART

Model Number

Input Range

Output

Voltage

Output

Current

Output

Ripple & Noise

Input Current

(4)

Efficiency

(5)

Max Capacitive

(6)

Load

CMDB12S1.5-12

1.5 VDC

8000mA

50mVp-p

1250mA

84%

45000µF

CMDB12S1.8-14

1.8 VDC

8000mA

50mVp-p

1538mA

82%

37700µF

CMDB12S2.5-20

2.5 VDC

8000mA

50mVp-p

2083mA

84%

27000µF

CMDB12S3.3-26

3.3 VDC

8000mA

50mVp-p

2683mA

86%

21000µF

CMDB12S5-40

5 VDC

8000mA

50mVp-p

4065mA

86%

13600µF

CMDB12S12-40

12 VDC

3333mA

75mVp-p

4065mA

86%

2360µF

CMDB12S15-40

12VDC

(9 – 18 VDC)

15 VDC

2666mA

75mVp-p

4015mA

87%

1510µF

CMDB24S1.5-12

1.5 VDC

8000mA

50mVp-p

649mA

81%

45000µF

CMDB24S1.8-14

1.8 VDC

8000mA

50mVp-p

759mA

83%

37700µF

CMDB24S2.5-20

2.5 VDC

8000mA

50mVp-p

1016mA

86%

27000µF

CMDB24S3.3-26

3.3 VDC

8000mA

50mVp-p

1325mA

87%

21000µF

CMDB24S5-40

5 VDC

8000mA

50mVp-p

1961mA

89%

13600µF

CMDB24S12-40

12 VDC

3333mA

75mVp-p

2048mA

88%

2360µF

CMDB24S15-40

24VDC

(18 – 36 VDC)

15 VDC

2666mA

75mVp-p

1985mA

89%

1510µF

CMDB48S1.5-12

1.5 VDC

8000mA

50mVp-p

321mA

82%

45000µF

CMDB48S1.8-14

1.8 VDC

8000mA

50mVp-p

375mA

84%

37700µF

CMDB48S2.5-20

2.5 VDC

8000mA

50mVp-p

508mA

86%

27000µF

CMDB48S3.3-26

3.3 VDC

8000mA

50mVp-p

655mA

88%

21000µF

CMDB48S5-40

5 VDC

8000mA

50mVp-p

969mA

90%

13600µF

CMDB48S12-40

12 VDC

3333mA

75mVp-p

1000mA

89%

2360µF

CMDB48S15-40

48VDC

(36 – 75 VDC)

15 VDC

2666mA

75mVp-p

992mA

89%

1510µF

NOTES

1. The ON/OFF control pin voltage is referenced to the negative input.

2. BELLCORE TR-NWT-000332. Case I: 50% Stress, Temperature at 40ºC. (Ground fixed and controlled environment).

4. Maximum value at nominal input voltage and full load.

5. Typical value at nominal input voltage and full load.

6. Test at minimum Vin and constant resistive load.

7. Chassis Mount Options: No suffix for open frame, “U” suffix for U Channel, and “E” suffix for Enclosed type.

DERATING CURVES & EFFICIENCY GRAPHS