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参数资料
| 型号： | PT8125C |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 稳压器 |
| 英文描述： | 28 A SWITCHING REGULATOR, 400 kHz SWITCHING FREQ-MAX, SMA31 |
| 封装： | SMD-31 |
| 文件页数： | 8/11页 |
| 文件大小： | 195K |
| 代理商： | PT8125C |
For technical support and more information, see inside back cover or visit www.ti.com
Characteristic Data; Vin =12V (See Note A)
Safe Operating Area; Vin =12V (See Note B)
Efficiency vs Output Current
PT8120 Series, Vout =5V
Power Dissipation vs Output Current
PT8120 Series, Vout =1.5V
Output Ripple vs Output Current
PT8120 Series, Vout =3.3V
20
30
40
50
60
70
80
90
0
6
12
18
24
30
Iout (A)
Ambient
Temperature
(°C)
400LFM
200LFM
120LFM
60LFM
Nat conv
Airflow
20
30
40
50
60
70
80
90
0
6
12
18
24
30
Iout (A)
Ambient
Temperature
(
°C)
Nat conv
60LFM
120LFM
200LFM
400LFM
Airflow
20
30
40
50
60
70
80
90
0
6
12
18
24
30
Iout (A)
Ambient
Temperature
(
°C)
400LFM
200LFM
120LFM
60LFM
Nat conv
Airflow
Note A:
Characteristic data has been developed from actual products tested at 25°C. This data is considered typical data for the Converter.
Note B:
SOA curves represent the conditions at which internal components are at or below the manufacturer’s maximum operating temperatures
60
70
80
90
100
0
6
12
18
24
30
Iout (A)
Efficiency
-
%
5V
3.3V
2.5V
1.8V
1.5V
1.2V
1.0V
0.8V
VOUT
0
5
10
15
20
25
30
0
6
12
18
24
30
Iout (A)
Ripple
-
mV
5V
0.8V
3.3V
1.5V
VOUT
0
3
6
9
12
15
0
6
12
18
24
30
Iout (A)
Pd
-
Watts
5V
3.3V
1.5V
0.8V
VOUT
PT8120 Series
30-A 12-V Input Programmable
Integrated Switching Regulator
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