參數(shù)資料
型號: PT5031LT
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 1.5 A SWITCHING REGULATOR, 1200 kHz SWITCHING FREQ-MAX, PSMA3
封裝: PLASTIC, SIP-3
文件頁數(shù): 12/37頁
文件大?。?/td> 947K
代理商: PT5031LT
For technical support and more information, see inside back cover or visit www.ti.com/powertrends
Typical Characteristics
PT5022 (-5VDC)
(See Note 1)
Efficiency vs Output Current
Ripple Voltage vs Output Current
Power Dissipation vs Output Current
Note 1:
All data listed in the above graphs has been developed from actual products tested at 25°C. This data is considered typical data for the ISR.
PT5024 (-12VDC)
(See Note 1)
Efficiency vs Output Current
Ripple Voltage vs Output Current
Power Dissipation vs Output Current
Safe Operating Area (VIN=5V)
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
相關(guān)PDF資料
PDF描述
PT5023J 1.5 A SWITCHING REGULATOR, 800 kHz SWITCHING FREQ-MAX, PSMA3
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