● 1kVDC Isolation
ECONOLINE
Features
● Internal SMD Construction
● UL94V-0 Package Material
● Toroidal Magnetics
DC/DC-Converter
Unregulated
Converters
● Efficiency to 80%
&
RQS RQD
Series
Selection Guide
Part
Number
Input
Voltage
Output
Voltage
Output
Current
Efficiency
SMD
(VDC)
(VDC)
1.8
3.3
5
(mA)
139
76
50
28
21
17
10
70
38
25
14
11
9
(%)
RQS-xx1.8
RQS-xx3.3
RQS-xx05
RQS-xx09
RQS-xx12
RQS-xx15
RQS-xx24
RQD-xx1.8
RQD-xx3.3
RQD-xx05
RQD-xx09
RQD-xx12
RQD-xx15
RQD-xx24
xx = Input Voltage
1.8, 3.3, 5, 9, 12, 15, 24
1.8, 3.3, 5, 9, 12, 15, 24
1.8, 3.3, 5, 9, 12, 15, 24
1.8, 3.3, 5, 9, 12, 15, 24
1.8, 3.3, 5, 9, 12, 15, 24
1.8, 3.3, 5, 9, 12, 15, 24
1.8, 3.3, 5, 9, 12, 15, 24
1.8, 3.3, 5, 9, 12, 15, 24
1.8, 3.3, 5, 9, 12, 15, 24
1.8, 3.3, 5, 9, 12, 15, 24
1.8, 3.3, 5, 9, 12, 15, 24
1.8, 3.3, 5, 9, 12, 15, 24
1.8, 3.3, 5, 9, 12, 15, 24
1.8, 3.3, 5, 9, 12, 15, 24
70
65-70
66-72
70-72
70-72
70-76
70-80
70
0.25 Watt
SMD
9
12
15
24
1.8
3.3
5
&
Single
Dual Output
65-70
66-72
70-72
70-72
70-76
70-80
9
12
15
24
5
Specifications (Core Operating Area)
Input Voltage Range
10%
5%
Output Voltage Accuracy
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)
Operating Frequency
100mVp-p max.
50kHz min. / 100kHz typ. / 105kHz max.
65% min. / 75% typ.
Derating-Graph
(Ambient Temperature)
Efficiency at Full Load
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
Isolation Resistance
Short Circuit Protection
25pF min. / 82pF max.
10 GΩ min.
100
80
1 Second
60
Safe Operating Area
Operating Temperature Range (free air convection)
Storage Temperature Range
-40°C to +85°C (see Graph)
40
20
0
-55°C to +125°C
245°C (30 sec) max.
Reflow Temperature
ROHS compliant
(for more details see Application Notes)
100
85
-40
0
50
150
95
Relative Humidity
Package Weight
MSL Level 1
RQS types
95% RH
1.5g
Operating Temperature °C
RQD types
2.2g
MTBF (+25°C)
using MIL-HDBK 217F
using MIL-HDBK 217F
1345 x 103 hours
310 x 103 hours
Detailed Information see
}
Application Notes chapter "MTBF"
(+85°C)
26-October-2005
www.recom-international.com
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