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参数资料
| 型号： | R-743.3D |
| 厂商： | Recom Power Inc |
| 文件页数： | 1/4页 |
| 文件大小： | 0K |
| 描述： | CONV DC/DC 4A 4.5-28VIN 3.3V |
| 标准包装： | 15 |
| 系列： | Innoline R-7xxx |
| 类型： | 非隔离（POL） |
| 输出数： | 1 |
| 电压 - 输入（最小）： | 4.5V |
| 电压 - 输入（最大）： | 28V |
| Voltage - Output 1： | 3.3V |
| 电流 - 输出（最大）： | 4A |
| 电源（瓦） - 制造商系列： | 13.2W |
| 特点： | 具有远程开/关功能 |
| 安装类型： | 通孔，直角 |
| 封装/外壳： | 12-SIP 模块 |
| 尺寸/尺寸： | 1.27" L x 0.59" W x 0.36" H（32.2mm x 15.0mm x 9.1mm） |
| 包装： | 管件 |
| 工作温度： | -40°C ~ 85°C |
| 效率： | 93% |
| 电源（瓦特）- 最大： | 13.2W |
| 其它名称： | 80000033 |
Features
●
●
●
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Non-Isolated
Synchronous rectification design
Adjustable Output voltage
2, 3, 4AMP Adjustable Positive Step Down
INNOLINE
DC/DC-Converter
with 3 year Warranty
Integrated Switching Regulator
●
●
●
●
Over load protection (125% full load typical)
Remote ON/OFF Control(Ground Off)
Wide Input Range
UL94V-0 Package Material
Description
●
●
●
Continuous short circuit protection
(Very low short current Iin sc<50mA)
Input voltage range 4.5V~28V
Efficiency to 97 %
2, 3, 4 AMP
SIP12
Vertical &
Horizontal
The R-7XXX series is a high performance 2.5V to 15V , 2Amp to 4Amp,12-Pin SIP (single in-line package),
Integrated switching regulator (ISR). The Synchronuous - rectified design yields excellent efficiencies up to 97%.
Short circuit protection with crowbar function reduces the short circuit current to under 50mA of input current.
Selection Guide
Part
Number
Input
Range
Nominal Vout Output
Output Voltage Adjust Range Current
Efficiency (%)
Min. Vin 12V Max. Vin
SIP12
R-723.3x
(V)
4.5 – 28
(V) (V) (A)
3.3 2.5 – 5.5 2
95
93
89
RoHS
2011/65/EU
6/6
R-725.0x
R-726.5x
R-729.0x
R-7212x
R-7215x
R-733.3x
R-735.0x
R-736.5x
R-739.0x
R-7312x
R-7315x
R-743.3x
R-745.0x
R-746.5x
6.5 – 28
8.5 – 28
12 – 28
15 – 28
19 – 28
4.5 – 28
6.5 – 28
8.5 – 28
12 – 28
15 – 28
19 – 28
4.5 – 28
6.5 – 28
8.5 – 28
5.0
6.5
9.0
12
15
3.3
5.0
6.5
9.0
12
15
3.3
5.0
6.5
3.0 – 5.5
5.0 – 8.0
7.0 – 11
10 – 14
13 – 17
2.5 – 5.5
3.0 – 5.5
5.0 – 8.0
7.0 – 11
10 – 14
13 – 17
2.5 – 5.5
3.0 – 5.5
5.0 – 7.5
2
2
2
2
2
3
3
3
3
3
3
4
4
4
96
97
96
97
97
94
95
97
96
97
97
93
95
96
95
96
-
-
-
93
95
96
-
-
-
92
94
96
91
93
93
95
96
89
92
93
94
96
96
88
91
93
EN-60950-1 Certified
R-7xxx
Note: Vin-Vout ≥ 1.5V~4.0V depending on Vout if adjust function is used!
Suffix x: (see mechanical drawing for details)
x = P pins vertical through hole
x = D pins bent for horizontal through hole mounting
I-52
REV: 1/2014
www.recom-power.com
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