参数资料
型号: PT5048N
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: 1 A SWITCHING REGULATOR, 800 kHz SWITCHING FREQ-MAX, SMA3
封装: ROHS COMPLIANT, VERTICAL MOUNT PACKAGE-3
文件页数: 2/5页
文件大小: 132K
代理商: PT5048N
For technical support and more information, see inside back cover or visit www.ti.com
Typical Characteristics
PT5041, +12.0 VDC
(See Note A)
PT5042, +15.0 VDC
(See Note A)
Efficiency vs Output Current
Ripple Voltage vs Output Current
Power Dissipation vs Output Current
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)
Ripple-(mV)
Iout-(Amps)
Ambient
T
emperature
-
(C°)
Ambient
T
emperature
-
(C°)
Maximum Output Current - (Amps)
Iout-(Amps)
40
50
60
70
80
90
100
0
0 .2
0 .4
0 .6
0 .8
1
11.0V
8.0V
6.0V
5.0V
Vin
0
0.5
1
1.5
2
2.5
0
0.2
0.4
0.6
0.8
1
5.0V
6.0V
8.0V
11.0V
Vin
0
50
10 0
15 0
20 0
25 0
0
0 .2
0 .4
0 .6
0 .8
1
5.0V
6.0V
8.0V
11.0V
Vin
40
50
60
70
80
90
10 0
0
0.1 5
0 .3
0.4 5
0 .6
0.7 5
14.0V
12.0V
10.0V
8.0V
6.0V
5.0V
Vin
0
0.5
1
1.5
2
2.5
3
0
0.150.3
0.45
0.60.75
5.0V
6.0V
8.0V
10.0V
12.0V
14.0V
Vin
0
50
100
150
200
250
0
0.15
0 .3
0.45
0 .6
0.75
5.0V
6.0V
8.0V
10.0V
12.0V
14.0V
Vin
Efficiency
-
%
20
30
40
50
60
70
80
90
0. 00
0. 25
0. 50
0. 75
0 LFM
60 LFM
90 LFM
Airflow
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
1-A Positive Step-up
Integrated Switching Regulator
PT5040 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.
相关PDF资料
PDF描述
PT5046C 1.2 A SWITCHING REGULATOR, 800 kHz SWITCHING FREQ-MAX, SMA3
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PT5045S 1.5 A SWITCHING REGULATOR, 800 kHz SWITCHING FREQ-MAX, PSMA3
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PT5048A 1 A SWITCHING REGULATOR, 800 kHz SWITCHING FREQ-MAX, SMA3
相关代理商/技术参数
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PT5049L 功能描述:开关变换器、稳压器与控制器 20Vout 0.5A 5V-Input Step-Up ISR RoHS:否 制造商:Texas Instruments 输出电压:1.2 V to 10 V 输出电流:300 mA 输出功率: 输入电压:3 V to 17 V 开关频率:1 MHz 工作温度范围: 安装风格:SMD/SMT 封装 / 箱体:WSON-8 封装:Reel
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