参数资料
型号: YM12S05G
厂商: POWER-ONE INC
元件分类: 电源模块
英文描述: 1-OUTPUT 28 W DC-DC REG PWR SUPPLY MODULE
封装: ROHS COMPLIANT PACKAGE-5
文件页数: 2/24页
文件大小: 318K
代理商: YM12S05G
MCD10132 Rev. 1.1, 21-Jun-10
Page 10 of 24
www.power-one.com
YM12S05 DC-DC Converter Data Sheet
9.6-14 VDC Input; 0.7525-5.5 VDC Programmable @ 5A
Ambient Temperature [°C]
20
30
40
50
60
70
80
90
Load
Current
[A
dc]
0
1
2
3
4
5
6
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)
Fig.
3.3V.1:
Available
load
current
vs.
ambient
temperature and airflow rates for Vout = 3.3V converter
mounted vertically with Vin = 12V, air flowing from pin 5 to
pin 1 and maximum MOSFET temperature
120 C.
Load Current [Adc]
01
2345
6
E
ffi
ci
enc
y
0.65
0.70
0.75
0.80
0.85
0.90
0.95
14 V
12 V
9.6 V
Fig. 3.3V.3: Efficiency vs. load current and input voltage
for Vout = 3.3V converter mounted vertically with air
flowing from pin 5 to pin 1 at a rate of 200 LFM (1 m/s) and
Ta = 25
C.
Ambient Temperature [°C]
20
30
40
50
60
70
80
90
Loa
d
Cur
rent
[A
dc
]
0
1
2
3
4
5
6
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)
Fig. 3.3V.2: Available load current vs. ambient temperature
and airflow rates for Vout = 3.3V converter mounted
horizontally with Vin = 12V, air flowing from pin 5 to pin 1
and maximum MOSFET temperature
120 C.
Load Current [Adc]
0
123
456
Pow
er
Dissipa
tion
[
W
]
0.0
0.5
1.0
1.5
2.0
2.5
3.0
14 V
12 V
9.6 V
Fig. 3.3V.4: Power Loss vs. load current and input voltage
for Vout = 3.3V converter mounted vertically with air
flowing from pin 5 to pin 1 at a rate of 200 LFM (1 m/s) and
Ta = 25
C.
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