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11
26-October-2005
Selection Guide
Part
Input
Output
Output
Efficiency
Number
Voltage
Voltage
Current
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
Output Power (%)
100
60
20
40
95
50
0
-40
85
150
Operating Temperature C
0
80
Safe Operating Area
100
Specifications (Core Operating Area)
Input Voltage Range
10%
Output Voltage Accuracy
5%
Line Voltage Regulation
1.2%/1% of Vin max.
Load Voltage Regulation
1.8V, 3.3V output types
20% max.
(10% to 100% full load)
5V output type
15% max.
9V, 12V, 15V, 24V output types
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
(tested for 1 second)
1.000VDC min.
Rated Working Voltage
(long term isolation)
see Application Notes
Isolation Capacitance
25pF min. / 82pF max.
Isolation Resistance
10 G
min.
Short Circuit Protection
1 Second
Operating Temperature Range (free air convection)
-40C to +85C (see Graph)
Storage Temperature Range
-55C to +125C
Reflow Temperature
ROHS compliant
245C (30 sec) max.
(for more details see Application Notes)
Relative Humidity
MSL Level 1
95% RH
Package Weight
RQS types
1.5g
RQD types
2.2g
MTBF (+25C)
using MIL-HDBK 217F
1345 x 10
3
hours
(+85C)
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
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Detailed Information see
Application Notes chapter "MTBF"
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