NQ10W50PKA07 Datasheet, PDF (6/14 Pages) SynQor Worldwide Headquarters – SMT Surface Mount Package

Technical Specification
Input: 10.2 - 13.2V
Outputs: 0.7 - 5.0V
Current: 7A
Package: SMT
100
95
90
85
80
5.0V
75
3.3V
2.5V
1.8V
70
1.5V
1.2V
65
0.9V
0.7V
60
0
1
2
3
4
5
6
7
Load Current (A)
Figure 1: Efficiency at 12Vin and nominal output voltage vs. load cur-
rent for CCM modules at 25°C (see Continuous vs Discontinuous
Conduction app note).
2.50
5.0V
2.25
3.3V
2.5V
2.00
1.8V
1.75
1.5V
1.2V
1.50
0.9V
0.7V
1.25
1.00
0.75
0.50
0.25
0.00
0
1
2
3
4
5
6
7
Load Current (A)
Figure 3: Power dissipation at 12Vin and nominal output voltage vs.
load current for CCM modules at 25°C (see Continuous vs
Discontinuous Conduction app note).
8
100
95
90
85
80
5.0V
75
3.3V
2.5V
1.8V
70
1.5V
1.2V
65
0.9V
0.7V
60
0
1
2
3
4
5
6
7
Load Current (A)
Figure 2: Efficiency at 12Vin and nominal output voltage vs. load cur-
rent for DCM modules at 25°C (see Continuous vs Discontinuous
Conduction app note).
2.50
5.0V
2.25
3.3V
2.5V
2.00
1.8V
1.75
1.5V
1.2V
1.50
0.9V
0.7V
1.25
1.00
0.75
0.50
0.25
0.00
0
1
2
3
4
5
6
7
Load Current (A)
Figure 4: Power dissipation at 12Vin and nominal output voltage vs.
load current for DCM modules at 25°C (see Continuous vs
Discontinuous Conduction app note).
7
6
400 LFM (2.0 m/s)
5
300 LFM (1.5 m/s)
200 LFM (1.0 m/s)
100 LFM (0.5 m/s)
4
0
25
40
55
70
85
Ambient Air Temperature (°C)
Figure 5: Maximum output power derating curves vs. ambient air temp
for all output voltages at 12Vin. Airflow rates of 100 - 400 LFM with
air flowing across the converter from pin 1 to 11..
Semiconductor junction temperature is
within 1°C of surface temperature
Figure 6: Thermal plot of 0.9Vo converter at 12.0Vin with 7 amp load
current and 55°C. Air is flowing across the converter from pin 1 to 11
at 200 LFM.
Product # NQ10W50PKA07
Phone [phone]
www.synqor.com
Doc.# 005-2NS2T5N Rev. B 6/12/07
Page 6