RECOM RQD

Features Unregulated Converters

● ● ● ● ●

ECONOLINE

1kVDC Isolation Internal SMD Construction UL94V-0 Package Material Optional Continuous Short Circuit Protected Efficiency to 80%

DC/DC-Converter

RQS & RQD Series

Selection Guide Part Number

Input Voltage

Output Voltage

Output Current

Efficiency

(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

SMD

RQD-xx24 1.8, 3.3, 5, 9, 12, 15, 24 ±24 ±5 xx = Input Voltage * add Suffix “P” for Continuous Short Circuit Protection, e.g. RQS-051.8/P, RQD-051.8/P

0.25 Watt SMD Single & Dual Output

70-80

Specifications (Core Operating Area) Input Voltage Range

±10%

Output Voltage Accuracy

±5%

Line Voltage Regulation 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 No Load Power Consumption Isolation Voltage Rated Working Voltage

45mW min. / 75mW typ. / 105mW max. (tested for 1 second) (long term isolation)

25pF min. / 82pF max.

Isolation Resistance

1 Second Continuous

Operating Temperature Range (free air convection)

MTBF (+25°C) (+85°C)

}

-40°C to +85°C (see Graph)

ROHS compliant

-55°C to +125°C 245°C (30 sec) max. (for more details see Application Notes) 95% RH 1.5g 2.2g

RQS types RQD types Detailed Information see Application Notes chapter "MTBF"

www.recom-international.com

100

10 GΩ min.

Short Circuit Protection P-Suffix

Relative Humidity Package Weight

(Ambient Temperature)

1000VDC min. see Application Notes

Isolation Capacitance

Storage Temperature Range Reflow Temperature

Derating-Graph

65% min. / 75% typ.

using MIL-HDBK 217F

1345 x 103 hours

using MIL-HDBK 217F

310 x 103 hours

July-2006

80

Output Power (%)

Load Voltage Regulation (10% to 100% full load)

1.2%/1% of Vin typ.

60 40

Safe Operating Area

20 0

85 100 95 Operating Temperature °C

-40

0

50

150

11

ECONOLINE

RQS & RQD Series

DC/DC-Converter Typical Characteristics

RQS/RQD-xx05

RQS/RQD-xx09

Efficiency / Load

Efficiency / Load

100

100

60

60

40

40

20 0

3.305 0%

40%

20%

60%

80%

100%

0

Deviation / Load

0505

20.000

3.305

10.000 5.000 0.000

1205

-5.000

0% 20% 40% 60% Total Output current (%)

80%

100%

5.000 0.000 -10.000

0% 20% 40% 60% Total Output current (%)

80%

100%

Efficiency / Load 3.312

1212

0515

80 60 40

40

0512

Efficiency %

Efficiency %

1209

-5.000

60

20

0%

40%

20%

60%

80%

1215

20 0

100%

0%

40%

60%

80%

100%

0% 20% 40% 60% Total Output current (%)

80%

100%

20%

Total Output current (%)

Total Output current (%)

Deviation / Load

Deviation / Load

25.000

25.000

0512

20.000

3.312

Deviation from Nominal (%)

Deviation from Nominal (%)

100%

3.309

100

80

12

80%

10.000

100

10.000 5.000

-10.000

0509

15.000

Efficiency / Load

-5.000

60%

RQS/RQD-xx15

RQS/RQD-xx12

0.000

40%

20%

Deviation / Load

Deviation from Nominal (%)

Deviation from Nominal (%)

20.000

20.000

0%

25.000

15.000

15.000

0509

Total Output current (%)

25.000

0

3.309

20

Total Output current (%)

-10.000

1209

80

Efficiency %

Efficiency %

1205

0505

80

1212

0% 20% 40% 60% Total Output current (%)

80%

100%

15.000

0515

10.000 5.000 0.000 -5.000 -10.000

July-2006

1215

www.recom-international.com

RQS & RQD Series Package Style and Pinning (mm)

3rd angle projection

8 PIN SMD Package

12.75

8.15

12.10

7.90

5.35 1.65

8

5

RECOM RQS-xxxx xxxx

7.30 2.54 x 3

4

1 2

7.40 9.00

Pin Connections

11.10

Pin #

Recommended Footprint Details

1.20

12.00

Bottom View

0.55

2.54

8

5

1 2

4

Top View

1.20

Single

1

–Vin

2

+Vin

4

–Vout

5

+Vout

8 NC NC = No Connection XX.X ± 0.5 mm XX.XX ± 0.25 mm

1.80

10 PIN SMD Package

8.15

15.24 14.70 5.35 1.65

10

7.90

RECOM RQD-xxxx xxxx

7.30

1 2

7.40 9.00

2.54x4

Pin #

Recommended Footprint Details 0.55 12.00

2.54

1.20

www.recom-international.com

10

7

Top View

1 2

4 5

Pin Connections

11.10

Bottom View

7

4 5

1.20

July-2006

1.80

Dual

1{

–Vin

2

+Vin

4

Com

5

–Vout

7

+Vout

10 NC NC = No Connection XX.X ± 0.5 mm XX.XX ± 0.25 mm

13