DQ61212QMA06 datasheet(6/15 Pages) SYNQOR | Quarter-brick DC/DC Converter

6 page

Product # DQ61212QMA06

Phone 1-888-567-9596

www.synqor.com

Doc.# 005-2DQ612E Rev. C

01/11/06

Page 6

Technical S

echnical Specification

pecification

Input:

Outputs:

PPower:

ower:

PPackage:

ackage:

35-75V

+12V & -12V

60W

Quarter-brick

11.70

11.75

11.80

11.85

11.90

11.95

12.00

12.05

12.10

12.15

12.20

60/0

48/12

36/24

24/36

12/48

0/60

POUT1 / POUT2 (W)

11.70

11.75

11.80

11.85

11.90

11.95

12.00

12.05

12.10

12.15

12.20

-12V_48Vin

+12V_48Vin

11.80

11.85

11.90

11.95

12.00

12.05

12.10

12.15

12.20

42/3

35/10

25/20

20/25

10/35

3/42

POUT1 / POUT2 (W)

11.80

11.85

11.90

11.95

12.00

12.05

12.10

12.15

12.20

-12V_48Vin

+12V_48Vin

Figure 7: Load regulation vs. load current with power fixed at full load

(60W) and load currents split as shown between -12V and +12V out-

puts, at nominal input voltage.

Figure 8: Load regulation vs. load current with power fixed at 75%

load (45W) and load currents split as shown between -12V and +12V

outputs, at nominal input voltage.

Figure 9: Load regulation vs. output power from 12W load to full load

with 75% load on -12V output and 25% load on +12V output at nomi-

nal input voltage.

Figure 10: . Load regulation vs. output power from 12W load to full

load with 25% load on -12V output and 75% load on +12V output at

nominal input voltage.

11.80

11.85

11.90

11.95

12.00

12.05

12.10

12.15

12.20

12.0

24.0

36.0

48.0

60.0

Total Output Power (W)

11.80

11.85

11.90

11.95

12.00

12.05

12.10

12.15

12.20

-12V_48Vin

+12V_48Vin

Figure 11: Maximum output power derating curves vs. ambient air tem-

perature for airflow rates of 0 to 400 LFM, air flowing from pin 1 to pin

3. Full load (5A) on -12V output and no load on +12V output.

11.80

11.85

11.90

11.95

12.00

12.05

12.10

12.15

12.20

1224364860

Total Output Power (W)

11.80

11.85

11.90

11.95

12.00

12.05

12.10

12.15

12.20

-12V_48Vin

+12V_48Vin

Figure 12: Thermal plot of converter at 5 amp load on -12V output and

no load on +12V output with 55°C air flowing at 200 LFM. Air flow

across the converter is from pin 1 to pin 3 (nominal input voltage)

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4.5

5.0

Ambient Air Temperature (

oC)

400 LFM (2.0 m/s)

300 LFM (1.5 m/s)

200 LFM (1.0 m/s)

100 LFM (0.5 m/s)

0 LFM (0 m/s)

Semiconductor junction temperature is

within 1°C of surface temperature

Input voltage has virtually no

effect on cross regulation

Input voltage has virtually no

effect on cross regulation

Input voltage has virtually no

effect on cross regulation

Input voltage has virtually no

effect on cross regulation

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