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参数资料
| 型号： | PT6303CT |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 稳压器 |
| 英文描述： | 3 A SWITCHING REGULATOR, 600 kHz SWITCHING FREQ-MAX, SMA12 |
| 封装： | SIP-12 |
| 文件页数： | 2/8页 |
| 文件大小： | 521K |
| 代理商： | PT6303CT |
For technical support and more information, see inside back cover or visit www.ti.com/powertrends
Typical Characteristics
0
0.5
1
1.5
2
2.5
3
9
111315
171921232527
0
0.5
1
1.5
2
2.5
3
16
19
22
25
28
31
34
37
0
0.5
1
1.5
2
2.5
3
9
131721
25293337
PT6303, 3.3 VDC
(See Note A)
PT6302, 5.0 VDC
(See Note A)
PT6304, 12.0 VDC (See Note A)
Efficiency vs Output Current
Ripple vs Output Current
Thermal Derating (Ta)
(See Note B)
Power Dissipation vs Output Current
Efficiency
-
%
Ripple-(mV)
Iout-(Amps)
PD-(W
atts)
Efficiency
-
%
Efficiency
-
%
Ripple-(mV)
Iout-(Amps)
PD-(W
atts)
PD-(W
atts)
Iout-(Amps)
Vin-(Volts)
40
50
60
70
80
90
100
00.5
11.5
22.5
3
9.0V
12.0V
15.0V
20.0V
26.0V
Vin
40
50
60
70
80
90
100
00.5
11.5
22.5
3
9.0V
12.0V
15.0V
24.0V
30.0V
38.0V
Vin
40
50
60
70
80
90
100
0
0.5
1
1.5
2
2.5
3
16.0V
20.0V
24.0V
30.0V
38.0V
Vin
0
20
40
60
80
100
120
140
160
00.5
1
1.522.5
3
26.0V
20.0V
15.0V
12.0V
9.0V
V
Vin
0
20
40
60
80
100
120
140
160
180
00.511.522.5
3
38.0V
30.0V
24.0V
15.0V
12.0V
9.0V
Vin
0
50
100
150
200
250
300
350
00.511.522.5
3
38.0V
30.0V
24.0V
20.0V
16.0V
Vin
0
0.5
1
1.5
2
2.5
3
3.5
0
0.5
1
1.5
2
2.5
3
26.0V
20.0V
15.0V
12.0V
9.0V
Vin
0
0.5
1
1.5
2
2.5
3
3.5
0
0.5
1
1.5
2
2.5
3
38.0V
30.0V
24.0V
15.0V
12.0V
9.0V
Vin
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
00.5
11.5
22.5
3
38.0V
30.0V
24.0V
20.0V
16.0V
Vin
70°C
50°C
Note A:
Characteristic 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
Note B:
Thermal derating graphs are developed in free air convection cooling of 40-60 LFM. (See Thermal Application note.)
50°C
60°C
40°C
70°C
85°C
70°C
85°C
60°C
Thermal Derating (Ta)
(See Note B)
Thermal Derating (Ta)
(See Note B)
Ripple vs Output Current
Efficiency vs Output Current
Power Dissipation vs Output Current
3 Amp Adjustable Positive Step-down
Integrated Switching Regulators
PT6300 Series
相关PDF资料 |
PDF描述 |
|---|---|
| PT6302N | 3 A SWITCHING REGULATOR, 600 kHz SWITCHING FREQ-MAX, SMA12 |
| PT6304A | 3 A SWITCHING REGULATOR, 900 kHz SWITCHING FREQ-MAX, SMA12 |
| PT6303A | 3 A SWITCHING REGULATOR, 600 kHz SWITCHING FREQ-MAX, SMA12 |
| PT6303C | 3 A SWITCHING REGULATOR, 600 kHz SWITCHING FREQ-MAX, SMA12 |
| PT6302J | SWITCHING REGULATOR, SFM12 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| PT6303G | 功能描述:DC/DC转换器 3.3Vout 3A Wide Inpt 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: |
| PT6303N | 功能描述:DC/DC转换器 3.3Vout 3A Wide Inpt 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: |
| PT6303R | 功能描述:DC/DC转换器 3.3Vout 3A Wide Inpt 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: |
| PT6303S | 制造商:TI 制造商全称:Texas Instruments 功能描述:3 AMP ADJUSTABLE POSITIVE STEP-DOWN INTEGRATED SWITCHING REGULATORS |
| PT6304 | 制造商:TI 制造商全称:Texas Instruments 功能描述:3 AMP ADJUSTABLE POSITIVE STEP-DOWN INTEGRATED SWITCHING REGULATORS |
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