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參數(shù)資料
| 型號(hào)： | R-743.3D |
| 廠商： | RECOM Power Inc. |
| 英文描述： | ER 4C 4#16 PIN RECP LINE |
| 中文描述： | INNOLINE直流/直流轉(zhuǎn)換器 |
| 文件頁(yè)數(shù)： | 2/5頁(yè) |
| 文件大小： | 90K |
| 代理商： | R-743.3D |
2
www.recom-international.com
24-August-2005
Characteristics
Conditions
Min.
Typ.
Max.
Output Voltage Range
All Series
2.5
17V
Output Current
R-72xxP/D
R-73xxP/D
R-74xxP/D
0.2
0.3
0.4
2.0A
3.0A
4.0A
Output Current Limit
R-72xxP/D
R-73xxP/D
R-74xxP/D
2.5
3.75
5.0
3.0A
4.25A
5.5A
Short Circuit Input Current
All Series
50
100mA
Output Voltage Accuracy (At 100% Load)
All Series
±1%
±2%
Line Voltage Regulation (Vin = min. to max. at full load)
All Series
0.5
1.0%
Load Regulation (10 to 100% full load)
All Series
0.5
1.0%
Ripple & Noise
All Series
40mVp-p
70mVp-p
Transient Response (see note 1)
50% Load Change –
Vout Over / Undershoot
100μS
200μs
100mV
Remote ON / OFF (see note 2)
Open or High (Power ON)
Low (Power OFF)
4.5
28V
0.8V
Switching Frequency
270
300
330kHz
Shutdown current
ON / OFF Pin pulled low
100μA
Quiescent Current
Vin = min. to max. at 0% load
30mA
Operating Temperature Range
-40°C
+85°C
Operating Case Temperature
+110°C
Storage Temperature Range
-40°C
+125°C
Thermal Impedance
Natural Convection
25°C/W
Internal Power Dissipation
Ta < 60°C
1.4W
MTBF (Nominal Vout, 100% load)
Tamb. = +25°C
749kHrs
Tamb. = +85°C
150kHrs
R-7xxxP_D
Series
Specifications (refer to the standard application circuit,Ta: 25°C)
INNOLINE
DC/DC-Converter
Standard Application Circuit
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"!!
"%
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(&)*
Notes:
1. Requires a 100μF electrolytic or tantalum output capacitor for proper operation in all applications (the capacitor to be placed as close as possible to the output pins).
2. ON / OFF pin driven by TTL (logic gate), open-collector bipolar transistor or open-drain MOSFET.
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