YNC12S20 Datasheet, PDF (20/28 Pages) Power-One – 9.6-14 VDC Input; 0.7525-5.5 VDC Programmable 20 A

YNC12S20 DC-DC Converter Data Sheet
9.6-14 VDC Input; 0.7525-5.5 VDC Programmable @ 20 A
25
20
15
500 LFM (2.5 m/s)
10
400 LFM (2.0 m/s)
300 LFM (1.5 m/s)
200 LFM (1.0 m/s)
5
100 LFM (0.5 m/s)
30 LFM (0.15 m/s)
0
20
30
40
50
60
70
80
90
Ambient Temperature [°C]
Fig. 1.5V.1: Available load current vs. ambient
temperature and airflow rates for Vout = 1.5 V converter
mounted vertically with Vin = 12 V, air flowing and
maximum MOSFET temperature ≤ 120 °C.
0.95
0.90
0.85
0.80
0.75
14 V
12 V
9.6 V
0.70
0
4
8
12
16
20
24
Load Current [Adc]
Fig. 1.5V.2: Efficiency vs. load current and input
voltage for Vout = 1.5 V converter mounted vertically
with air flowing at a rate of 200 LFM (1 m/s) and Ta =
25 °C.
8
6
4
14 V
12 V
2
9.6 V
0
0
4
8
12
16
20
24
Load Current [Adc]
Fig. 1.5V.3: Power loss vs. load current and input
voltage for Vout = 1.5V converter mounted vertically
with air flowing at a rate of 200 LFM (1 m/s) and Ta =
25 °C.
OCT 12, 2006 revised to APR 23, 2007
Page 20 of 28
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