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參數資料
| 型號： | RQS-3.31.8 |
| 廠商： | RECOM Power Inc. |
| 英文描述： | 0.25 Watt SMD Single & Dual Output |
| 中文描述： | 0.25瓦特貼片單 |
| 文件頁數： | 1/3頁 |
| 文件大小： | 89K |
| 代理商： | RQS-3.31.8 |
www.recom-international.com
11
26-October-2005
Selection Guide
Part
Number
Input
Voltage
Output
Voltage
Output
Current
Efficiency
SMD
(VDC)
(VDC)
(mA)
(%)
RQS-xx1.8
1.8, 3.3, 5, 9, 12, 15, 24
1.8
139
70
RQS-xx3.3
1.8, 3.3, 5, 9, 12, 15, 24
3.3
76
65-70
RQS-xx05
1.8, 3.3, 5, 9, 12, 15, 24
5
50
66-72
RQS-xx09
1.8, 3.3, 5, 9, 12, 15, 24
9
28
70-72
RQS-xx12
1.8, 3.3, 5, 9, 12, 15, 24
12
21
70-72
RQS-xx15
1.8, 3.3, 5, 9, 12, 15, 24
15
17
70-76
RQS-xx24
1.8, 3.3, 5, 9, 12, 15, 24
24
10
70-80
RQD-xx1.8
1.8, 3.3, 5, 9, 12, 15, 24
±1.8
±70
70
RQD-xx3.3
1.8, 3.3, 5, 9, 12, 15, 24
±3.3
±38
65-70
RQD-xx05
1.8, 3.3, 5, 9, 12, 15, 24
±5
±25
66-72
RQD-xx09
1.8, 3.3, 5, 9, 12, 15, 24
±9
±14
70-72
RQD-xx12
1.8, 3.3, 5, 9, 12, 15, 24
±12
±11
70-72
RQD-xx15
1.8, 3.3, 5, 9, 12, 15, 24
±15
±9
70-76
RQD-xx24
1.8, 3.3, 5, 9, 12, 15, 24
±24
±5
70-80
xx = Input Voltage
!
Specifications
(Core Operating Area)
Input Voltage Range
±10%
Output Voltage Accuracy
±5%
Line Voltage Regulation
1.2%/1% of Vin max.
Load Voltage Regulation
(10% to 100% full load)
1.8V, 3.3V output types
5V output type
9V, 12V, 15V, 24V output types
20% max.
15% max.
10% max.
Output Ripple and Noise (20MHz limited)
100mVp-p max.
Operating Frequency
50kHz min. / 100kHz typ. / 105kHz max.
Efficiency at Full Load
65% min. / 75% typ.
No Load Power Consumption
45mW min. / 75mW typ. / 105mW max.
Isolation Voltage
Rated Working Voltage
(tested for 1 second)
(long term isolation)
1.000VDC min.
see Application Notes
Isolation Capacitance
25pF min. / 82pF max.
10 G
min.
Isolation Resistance
Short Circuit Protection
1 Second
Operating Temperature Range (free air convection)
-40°C to +85°C (see Graph)
Storage Temperature Range
Reflow Temperature
-55°C to +125°C
245°C (30 sec) max.
ROHS compliant
(for more details see Application Notes)
Relative Humidity
Package Weight
MSL Level 1
RQS types
95% RH
1.5g
2.2g
RQD types
MTBF (+25°C)
using MIL-HDBK 217F
1345 x 10
3
hours
(+85°C)
using MIL-HDBK 217F
310 x 10
3
hours
0.25 Watt
SMD
Single
&
Dual Output
Derating-Graph
(Ambient Temperature)
ECONOLINE
DC/DC-Converter
RQS
&
RQD
Series
●
1kVDC Isolation
●
Internal SMD Construction
●
UL94V-0 Package Material
●
Toroidal Magnetics
●
Efficiency to 80%
Features
Unregulated
Converters
}
Detailed Information see
Application Notes chapter "MTBF"
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