Features
Unregulated
Converters
Selection Guide
Part
Number
SMD
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
●
●
●
●
●
1kVDC Isolation
Internal SMD Construction
UL94V-0 Package Material
Toroidal Magnetics
Efficiency to 80%
ECONOLINE
DC/DC-Converter
RQS
&
RQD
Series
Efficiency
(%)
70
65-70
66-72
70-72
70-72
70-76
70-80
70
65-70
66-72
70-72
70-72
70-76
70-80
(mA)
139
76
50
28
21
17
10
±70
±38
±25
±14
±11
±9
±5
Input
Voltage
(VDC)
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
Output
Voltage
(VDC)
1.8
3.3
5
9
12
15
24
±1.8
±3.3
±5
±9
±12
±15
±24
Output
Current
0.25 Watt
SMD
Single
&
Dual Output
Specifications
(Core Operating Area)
Input Voltage Range
Output Voltage Accuracy
Line Voltage Regulation
Load Voltage Regulation
(10% to 100% full load)
Output Ripple and Noise (20MHz limited)
Operating Frequency
Efficiency at Full Load
No Load Power Consumption
Isolation Voltage
Rated Working Voltage
Isolation Capacitance
Isolation Resistance
Short Circuit Protection
Operating Temperature Range (free air convection)
Storage Temperature Range
Reflow Temperature
Relative Humidity
Package Weight
MTBF (+25°C)
(+85°C)
(tested for 1 second)
(long term isolation)
1.8V, 3.3V output types
5V output type
9V, 12V, 15V, 24V output types
±10%
±5%
1.2%/1% of Vin max.
20% max.
15% max.
10% max.
100mVp-p max.
50kHz min. / 100kHz typ. / 105kHz max.
65% min. / 75% typ.
45mW min. / 75mW typ. / 105mW max.
1.000VDC min.
see Application Notes
25pF min. / 82pF max.
10 GΩ min.
1 Second
Output Power (%)
100
80
60
40
20
0
-40
85 100
95
Operating Temperature °C
0
50
150
Derating-Graph
(Ambient Temperature)
-40°C to +85°C (see Graph)
Safe Operating Area
-55°C to +125°C
ROHS compliant
245°C (30 sec) max.
(for more details see Application Notes)
MSL Level 1
RQS types
RQD types
95% RH
1.5g
2.2g
1345 x 10
3
hours
310 x 10
3
hours
}
Detailed Information see
Application Notes chapter "MTBF"
using MIL-HDBK 217F
using MIL-HDBK 217F
www.recom-international.com
26-October-2005
11
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