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參數(shù)資料
| 型號(hào)： | PT5031N |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 1 A SWITCHING REGULATOR, 1200 kHz SWITCHING FREQ-MAX, SMA3 |
| 封裝： | SIP-3 |
| 文件頁(yè)數(shù)： | 2/6頁(yè) |
| 文件大?。?/td> | 131K |
| 代理商： | PT5031N |
For technical support and more information, see inside back cover or visit www.ti.com
Typical Characteristics
PT5022 (-5VDC)
(See Note A)
Efficiency vs Output Current
Ripple Voltage vs Output Current
Power Dissipation vs Output Current
PT5024 (-12VDC)
(See Note A)
Efficiency vs Output Current
Ripple Voltage vs Output Current
Power Dissipation vs Output Current
Safe Operating Area (VIN=5V) (See Note B)
Efficiency
-
%
Ripple-(mV)
PD-(W
atts)
Iout-(Amps)
PD-(W
atts)
40
50
60
70
80
90
10 0
0
0 .1
0 .2
0 .3
0 .4
0 .5
7.0V
6.5V
6.0V
5.5V
5.0V
4.75V
Vin
Ripple-(mV)
Iout-(Amps)
Ambient
T
emperature
-
(C°)
Ambient
T
emperature
-
(C°)
Maximum Output Current - (Amps)
Iout-(Amps)
0
0.5
1
1.5
2
0
0.1
0.2
0.3
0.4
0.5
4.75V
5.0V
5.5V
6.0V
6.5V
7.0V
Vin
0
20
40
60
80
10 0
12 0
14 0
16 0
0
0.1
0.2
0.3
0.4
0.5
4.7 5 V
5.0 V
5.5 V
6.0 V
6.5 V
7.0 V
Vin
40
50
60
70
80
90
100
0
0 .2
0 .4
0 .6
0 .8
1
7.0 V
6.5 V
6.0 V
5.5 V
5.0 V
4.7 5 V
Vin
0
0.5
1
1.5
2
2.5
0
0.2
0.4
0.6
0.8
1
4.75V
5.0V
5.5V
6.0V
6.5V
7.0V
Vin
0
20
40
60
80
10 0
0
0 .2
0 .4
0 .6
0 .8
1
4.75V
5.0V
5.5V
6.0V
6.5V
7.0V
Vin
Efficiency
-
%
20
30
40
50
60
70
80
90
0
0.2
0.4
0.6
0.8
1
0 LFM
60 LFM
90 LFM
Airflow
20
30
40
50
60
70
80
90
0.0
0 .1
0.2
0 .3
0.4
0 .5
90 LFM
60 LFM
0 LFM
Airflow
Positive Input/Negative Output
Integrated Switching Regulator
PT5020 Series
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:
Thermal derating graphs are developed in free-air convection cooling, which corresponds to approximately 40–60LFM of airflow.
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