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 or
1W converters run at the same low load.
Selection Guide
Part
Number
SIP 4
RM-xx3.3S
RM-xx05S
RM-xx09S
RM-xx12S
Input
Voltage
(VDC)
3.3, 5, 12, 15, 24
3.3, 5, 12, 15, 24
3.3, 5, 12, 15, 24
3.3, 5, 12, 15, 24
Output
Voltage
(VDC)
3.3
5
9
12
Output
Current
(mA)
76
50
28
21
Efficiency
(%)
65-70
66-72
70-72
70-72
Max.
Capacitive
Load
(1)
1000µF
470µF
470µF
150µF
0.25 Watt
SIP4
Single Output
(2kV)
(H)
(H)
(H)
(H)
RM-xx15S
(H)
3.3, 5, 12, 15, 24
15
17
70-76
150µF
xx = Input Voltage (other input and output voltage combinations and output powers available on request)
* add Suffix “P” for Continuous Short Circuit Protection, e.g.
RM-0505S/P, RM-0505S/HP
2011/65/EU
6/6
RoHS
E358085
Specifications
(
measured at TA = 25°C, nominal input voltage, full load and after warm-up)
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
Minimum Load = 0%
Isolation Voltage
Isolation Voltage
Isolation Capacitance
Isolation Resistance
Short Circuit Protection
P-Suffix
Operating Temperature Range (free air convection)
Storage Temperature Range
Relative Humidity
Package Weight
Packing Quantity
MTBF (+25°C)
(+85°C)
RM types
RL types
H-Suffix
H-Suffix
(tested for 1 second)
(rated for 1 minute**)
(tested for 1 second)
(rated for 1 minute**)
3.3V output types
5V output type
12V, 15V, 24V output types
±10%
±5%
1.2%/1% of Vin typ.
20% max.
15% max.
10% max.
50mVp-p max.
50kHz min. / 90kHz typ. / 105kHz max.
65% min. / 75% typ.
Specifications valid for 10% minimum load only.
1000VDC
500VAC / 60Hz
2000VDC
1400VAC / 60Hz
25pF min. / 82pF max.
10 GΩ min.
1 Second
Continuous
Output Power (%)
100
80
60
40
30
20
0
EN-60950-1 Certified
UL-60950-1 Certified
IEC/EN-60601-1 Certified*
* (/H suffix)
RM
Derating-Graph
(Ambient Temperature)
-40°C to +85°C (see Graph)
-55°C to +125°C
95% RH
1.4g
1.8g
42 pcs per Tube
1327 x 10
3
hours
302 x 10
3
hours
contiued on the next page
Safe Operating Area
85
Operating Temperature °C
-40
0
50
100
150
}
Detailed Information see
Application Notes chapter "MTBF"
using MIL-HDBK 217F
using MIL-HDBK 217F
**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.
Refer to Application Notes
www.recom-power.com
E-2
REV: 0/2015
ECONOLINE
DC/DC-Converter
Specifications
(
measured at TA = 25°C, nominal input voltage, full load and after warm-up)
Certifications
UL General Safety
EN General Safety
EN Medical Safety
Report: E358085
Report: SPCLVD1109103
Report: MDD1112018 + RM1112018
RM Series
UL 60950-1, 2nd Edition
EN 60950-1:2006 + A12:2011
IEC/EN 60601-1 3rd Edition Medical Report + ISO14971 Risk Assessment
Typical Characteristics
RM-xx05S
Efficiency / Load
100
80
60
40
100
RM-xx12S
Efficiency / Load
100
80
60
40
RM-xx15S
Efficiency / Load
80
60
0505
1205
1212
3.312
0515
Efficiency %
Efficiency %
Efficiency %
0512
40
20
0
20
0
20
0
1215
3.305
0%
20%
40%
60%
80%
100%
0%
20%
40%
60%
80%
100%
0%
20%
40%
60%
80%
100%
Total Output current (%)
Total Output current (%)
Total Output current (%)
Deviation / Load
25.000
20.000
25.000
20.000
Deviation / Load
25.000
20.000
Deviation / Load
Deviation from Nominal (%)
Deviation from Nominal (%)
15.000
10.000
5.000
0.000
-5.000
-10.000
15.000
10.000
5.000
0.000
-5.000
-10.000
Deviation from Nominal (%)
0505
3.305
0512
3.312
15.000
10.000
5.000
0.000
-5.000
-10.000
0515
1205
1212
1215
RM
0% 20%
40%
60%
Total Output current (%)
80%
100%
0% 20%
40%
60%
Total Output current (%)
80%
100%
0% 20%
40%
60%
Total Output current (%)
80%
100%
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)
4 PIN SIP Package
10.00
RECOM
RM-0505S
0.51
****
6.00
RECOM
RM-0505S
****
4.10
0.51
1 2 3 4
Recommended Footprint Details
11.50
0.25
1.9
Bottom View
RM Pin Connections
Pin #
Single
–Vin
+Vin
–Vout
+Vout
2.54
1.25
1.00 ø+0.15/0
1
2
3
4
7.62
Top View
2.54
XX.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.
