Input:
Outputs:
Power:
35-75V
+12V & -12V
60W
Package:
Quarter-brick
Technical Specification
12.20
12.20
12.15
12.10
12.05
12.00
11.95
11.90
11.85
11.80
11.75
11.70
12.20
12.15
12.10
12.05
12.00
11.95
11.90
11.85
11.80
12.20
Input voltage has virtually no
Input voltage has virtually no
effect on cross regulation
12.15
12.15
12.10
12.05
12.00
11.95
11.90
11.85
11.80
effect on cross regulation
12.10
12.05
12.00
11.95
11.90
11.85
11.80
-12V_48Vin
-12V_48Vin
+12V_48Vin
11.75
+12V_48Vin
11.70
60/0
48/12
36/24
24/36
12/48
0/60
42/3
35/10
25/20
20/25
10/35
3/42
POUT1 / POUT2 (W)
POUT1 / POUT2 (W)
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.
12.20
12.15
12.10
12.05
12.00
11.95
11.90
11.85
11.80
12.20
12.15
12.10
12.05
12.00
11.95
11.90
11.85
11.80
12.20
12.15
12.10
12.05
12.00
11.95
11.90
11.85
11.80
12.20
12.15
12.10
12.05
12.00
11.95
11.90
11.85
11.80
Input voltage has virtually no
effect on cross regulation
Input voltage has virtually no
effect on cross regulation
-12V_48Vin
+12V_48Vin
-12V_48Vin
+12V_48Vin
12
24
36
48
60
12.0
24.0
36.0
48.0
60.0
Total Output Power (W)
Total Output Power (W)
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.
5.0
4.5
4.0
3.5
3.0
2.5
2.0
400 LFM (2.0 m/s)
1.5
300 LFM (1.5 m/s)
1.0
0.5
0.0
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
0
25
40
55
70
85
Ambient Air Temperature (oC)
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.
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)
°
Product # DQ61212QMA06
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-2DQ612E Rev. C
01/11/06
Page 6
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