RQS Datasheet, PDF (1/3 Pages) Recom International Power – 0.25 Watt SMD Single & Dual Output

Features
Unregulated
Converters
● 1kVDC Isolation
● Internal SMD Construction
● UL94V-0 Package Material
● Toroidal Magnetics
● Efficiency to 80%
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
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
(mA)
139
76
50
28
21
17
10
±70
±38
±25
±14
±11
±9
±5
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
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.
Isolation Resistance
Short Circuit Protection
10 GΩ min.
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
ROHS compliant
245°C (30 sec) max.
(for more details see Application Notes)
Relative Humidity
Package Weight
MSL Level 1
RQS types
RQD types
95% RH
1.5g
2.2g
} ^{MTBF (+25°C) Detailed Information see}
using MIL-HDBK 217F
(+85°C) ^{Application Notes chapter "MTBF"} using MIL-HDBK 217F
1345 x 10³ hours
310 x 10³ hours
www.recom-international.com
26-October-2005
ECONOLINE
DC/DC-Converter
RQS & RQD
Series
0.25 Watt
SMD
Single &
Dual Output
Derating-Graph
(Ambient Temperature)
100
80
60
Safe Operating Area
40
20
0
-40
0
50 ^{85 100} 150
95
Operating Temperature °C
11