DP8105 5A DC-DC Intelligent dPOL Data Sheet
8V to 14V Input
•
0.7V to 5.5V Output
6.
6.1
Typical Performance Characteristics
Thermal De-rating Curves
6
5
6.2
Efficiency Curves
Load Current [Adc]
4
3
2
1
0
20
30
40
50
60
70
80
90
500 LFM (2.5 m/s)
400 LFM (2.0 m/s)
300 LFM (1.5 m/s)
200 LFM (1.0 m/s)
100 LFM (0.5 m/s)
30 LFM (0.15 m/s)
Figure 3. Efficiency vs. Load, Vin=12V, Fsw=500KHz
Ambient Temperature [°
C]
Figure 1.
Available output current vs. ambient air
temperature and airflow rates for converter
DP8105 mounted horizontally with air flowing
from input to output, MOSFET temperature
≤
120
°
C, Vin = 12 V, Vout = 5 V, and Fsw= 500KHz
6
5
Load Current [Adc]
4
3
2
1
0
20
30
40
50
60
70
80
90
500 LFM (2.5 m/s)
400 LFM (2.0 m/s)
300 LFM (1.5 m/s)
200 LFM (1.0 m/s)
100 LFM (0.5 m/s)
30 LFM (0.15 m/s)
Figure 4. Efficiency vs. Output Voltage, Iout=5A, Fsw=500kHz
Ambient Temperature [°
C]
Figure 2.
Available output current vs. ambient air
temperature and airflow rates for converter
DP8105 mounted horizontally with air flowing
from input to output, MOSFET temperature
≤
120
°
C, Vin = 12 V, Vout = 5 V, and Fsw= 1MHzw
6.3
Figure 5. Efficiency vs Input Voltage at Iout=5A, Fsw=500KHz
BCD.00261 Rev. 1.0, 12 Feb 2013
www.power-one.com
Page 9 of 35
POWER-ONE [ POWER-ONE ]
