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参数资料
| 型号： | PT6440 |
| 厂商： | Texas Instruments, Inc. |
| 英文描述： | 6A Adjustable Step-Down ISR Family |
| 中文描述： | 6A 可调节步降 ISR 系列 |
| 文件页数： | 3/8页 |
| 文件大小： | 178K |
| 代理商： | PT6440 |
For technical support and more information, see inside back cover or visit www.ti.com
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
Typical Characteristics
PT6440 Series
6-A 5-V/3.3-V Input Adjustable
Integrated Switching Regulator
50
60
70
80
90
100
0
1
2
3
4
5
6
Iout (A)
E
PT6441
PT6442
PT6443
PT6444
PT6445
PT6446
PT6447
0
0.5
1
1.5
2
2.5
0
1
2
3
4
5
6
Iout (A)
P
PT6441/2
PT6443/4
PT6445/6
PT6447
0
0.5
1
1.5
2
2.5
0
1
2
3
4
5
6
Iout (A)
P
PT6442/3/4
PT6445/6
PT6447
0
10
20
30
40
50
60
0
1
2
3
4
5
6
Iout (A)
R
PT6446
PT6443
PT6444
PT6442
PT6445
PT6441
PT6447
0
10
20
30
40
50
60
0
1
2
3
4
5
6
Iout (A)
R
PT6446
PT6447
PT6445
PT6444
PT6443
PT6442
20.0
30.0
40.0
50.0
60.0
70.0
80.0
90.0
0.0
1.0
2.0
3.0
4.0
5.0
6.0
Iout (A)
A
200LFM
120LFM
60LFM
Nat conv
Airflow
Efficiency Vs Output Current
PT6440 Series Performance; @V
IN
=5.0V
(See Note A)
Ripple Vs Output Current
Power Dissipation Vs Output Current
Efficiency Vs Output Current
PT6440 Series Performance; @V
IN
=3.3V
(See Note A)
Safe Operating Area Curves
(See Note B)
PT6440 Series, V
IN
=3.3V
Power Disspiation Vs Output Current
Ripple Vs Output Current
20.0
30.0
40.0
50.0
60.0
70.0
80.0
90.0
0.0
1.0
2.0
3.0
4.0
5.0
6.0
Iout (A)
A
°
C
200LFM
120LFM
60LFM
Nat conv
Airflow
Safe Operating Area Curves
(See Note B)
PT6440 Series, V
IN
=5.0V
50
60
70
80
90
100
0
1
2
3
4
5
6
Iout (A)
E
PT6442
PT6443
PT6444
PT6445
PT6446
PT6447
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相关代理商/技术参数 |
参数描述 |
|---|---|
| PT6441 | 制造商:TI 制造商全称:Texas Instruments 功能描述:6-A 5-V/3.3-V Input Adjustable Integrated Switching Regulator |
| PT6441A | 功能描述:DC/DC转换器 3.3Vout 6A 5V-Inp Adj Step-Down ISR RoHS:否 制造商:Murata 产品: 输出功率: 输入电压范围:3.6 V to 5.5 V 输入电压（标称）: 输出端数量:1 输出电压（通道 1）:3.3 V 输出电流（通道 1）:600 mA 输出电压（通道 2）: 输出电流（通道 2）: 安装风格:SMD/SMT 封装 / 箱体尺寸: |
| PT6441C | 功能描述:DC/DC转换器 3.3Vout 6A 5V-Inp Adj Step-Down ISR RoHS:否 制造商:Murata 产品: 输出功率: 输入电压范围:3.6 V to 5.5 V 输入电压（标称）: 输出端数量:1 输出电压（通道 1）:3.3 V 输出电流（通道 1）:600 mA 输出电压（通道 2）: 输出电流（通道 2）: 安装风格:SMD/SMT 封装 / 箱体尺寸: |
| PT6441N | 功能描述:DC/DC转换器 3.3Vout 6A 5V-Inp Adj Step-Down ISR RoHS:否 制造商:Murata 产品: 输出功率: 输入电压范围:3.6 V to 5.5 V 输入电压（标称）: 输出端数量:1 输出电压（通道 1）:3.3 V 输出电流（通道 1）:600 mA 输出电压（通道 2）: 输出电流（通道 2）: 安装风格:SMD/SMT 封装 / 箱体尺寸: |
| PT6442 | 制造商:TI 制造商全称:Texas Instruments 功能描述:6-A 5-V/3.3-V Input Adjustable Integrated Switching Regulator |
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