Features

ECONOLINE● Single Output Rail● Industry Standard Pinout● 1kVDC or 2kVDC Isolation● High Efficiency for Low Power Applications● UL94V-0 Package Material● Optional Continuous Short Circuit Protected● Fully Encapsulated● Custom versions available● Efficiency to 76%

Unregulated
Converter

DC/DC-Converterwith 3 year Warranty

0.25 WattSIP4Single Output

The RM series DC/DC converter has been designed for isolating or converting DC power
rails with very light loads. Efficiencies are typically 10% higher than a comparable 0.5W or1W converters run at the same low load.

Description

Selection GuidePart
Number
SIP 4

OutputVoltage(VDC)

OutputCurrent(mA)

Efficiency

(2kV)

Input
Voltage
(VDC)

(%)

Max.
Capacitive
Load(1)

RM-xx3.3S(H)

3.3, 5, 12, 15, 24

3.3

76

65-70

1000µF

RM-xx05S(H)

3.3, 5, 12, 15, 24

5

50

66-72

470µF

RM-xx09S(H)

3.3, 5, 12, 15, 24

928

70-72

470µF

RM-xx12S(H)

3.3, 5, 12, 15, 24

122170-72

150µF

RM-xx15S(H)
3.3, 5, 12, 15, 24
15
1770-76
150µF
xx = Input Voltage (other input and output voltage combinations and output powers available on request)

RoHS* add Suffix “P” for Continuous Short Circuit Protection, e.g. RM-0505S/P, RM-0505S/HP

2011/65/EU
6/6

E358085

Specifications (measured at TA = 25°C, nominal input voltage, full load and after warm-up)
Input Voltage Range±10%

Output Voltage Accuracy±5%Line Voltage Regulation

1.2%/1% of Vin typ.

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

3.3V output types

20% max.

5V output type

15% max.

12V, 15V, 24V output types10% max.

Output Ripple and Noise (20MHz limited)* (/H suffix)

RM

50mVp-p max.

Operating Frequency

50kHz min. / 90kHz typ. / 105kHz max.

Efficiency at Full Load

65% min. / 75% typ.

Minimum Load = 0%

Specifications valid for 10% minimum load only.

Isolation Voltage
Isolation Voltage

EN-60950-1 Certified
UL-60950-1 Certified
IEC/EN-60601-1 Certified*(tested for 1 second)

1000VDC(rated for 1 minute**)500VAC / 60Hz

H-Suffix(tested for 1 second)

2000VDC

H-Suffix(rated for 1 minute**)1400VAC / 60Hz

Derating-Graph(Ambient Temperature)

Isolation Capacitance

25pF min. / 82pF max.

Isolation Resistance

10 GΩ min.

Short Circuit Protection

1 SecondP-Suffix

Continuous

80-40°C to +85°C (see Graph)

60

Storage Temperature Range-55°C to +125°C

Relative Humidity
Package Weight

95% RHRM types

1.4g

RL types

1.8g

Packing Quantity
MTBF (+25°C)(+85°C)

Output Power (%)

Operating Temperature Range (free air convection)100

42 pcs per Tube}

Detailed Information see
Application Notes chapter "MTBF"

using MIL-HDBK 217F

1327 x 103 hours

using MIL-HDBK 217F

302 x 103 hours

4030200

Safe Operating Area

-4005085
Operating Temperature °C

100contiued on the next page**Any data referred to in this datasheet are of indicative nature and based on our practical experience only. For further details, please refer to our Application Notes.

E-2

REV: 0/2015

Refer to Application Notes
www.recom-power.com

150

RM Series

ECONOLINE
DC/DC-Converter
Specifications (measured at TA = 25°C, nominal input voltage, full load and after warm-up)
Certifications
UL General Safety

Report: E358085

EN General Safety

Report: SPCLVD1109103UL 60950-1, 2nd Edition

EN Medical Safety

Report: MDD1112018 + RM1112018

EN 60950-1:2006 + A12:2011
IEC/EN 60601-1 3rd Edition Medical Report + ISO14971 Risk Assessment

Typical Characteristics

RM-xx05S
Efficiency / Load

Efficiency / Load

100

60

40

40

20

3.305
40%

20%

60%

80%

100%

60

20
00%

20%

40%

60%

80%

100%

Deviation / Load

0505

5.000

1205

-5.000

80%

100%

80%

100%

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

80%

100%

20.0003.312

10.000
5.000
0.000

1212

-5.0000% 20%
40%
60%
Total Output current (%)

80%

100%

0515

15.00010.000
5.000
0.000

1215

-5.000-10.000

Notes
Note 1

Maximum capacitive load is defined as the capacitive load that will allow start up in under 1 second without damage to the converter.

Package Style and Pinning (mm)6.00

4 PIN SIP Package
10.00

RECOM
RM-0505S
0.51
****

RECOM
RM-0505S
****

0.51

1 2 3 4

4.10

Recommended Footprint Details
11.50
0.25

Bottom View

1.9

7.62

2.54

1.00 ø+0.15/01.25
Top View

2.54

RM Pin Connections
Pin #Single

1–Vin

2+Vin

3–Vout4+VoutXX.X ± 0.5 mm
XX.XX ± 0.25 mm

The product information and specifications are subject to change without prior notice. RECOM products are not authorized for use in safety-critical applications (such as life support) without RECOM’s explicit
written consent. A safety-critical application is defined as an application where a failure of a RECOM product may reasonably be expected to endanger or cause loss of life, inflict bodily harm or damage property. The buyer
shall indemnify and hold harmless RECOM, its affiliated companies and its representatives against any damage claims in connection with the unauthorized use of RECOM products in such safety-critical applications.

www.recom-power.com

REV: 0/2015

E-3

RM

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

60%

Deviation / Load0512

15.000-10.000

40%

20%

25.00020.0003.305

10.0000.000

0%Deviation / Load

Deviation from Nominal (%)

20.0000Total Output current (%)

25.00015.0001215

20

Total Output current (%)

25.000-10.000

400512

Deviation from Nominal (%)

0%

0515

80

Efficiency %60

3.312

1212

80

Efficiency %Efficiency %12050505

100

Total Output current (%)

Deviation from Nominal (%)

Efficiency / Load

100

80

0

RM-xx15S

RM-xx12S