Features
Unregulated
Converter
●
●
●
●
●
1 : 1 Input Range
0.25W SIP4 Package
Efficiency up to 82%
1kVDC and 2kVDC Isolation Option
Operating Temperature from -40°C to +100°C
ECONOLINE
DC/DC-Converter
with 3 year Warranty
Description
The RM/E series DC/DC converter has been designed to offer exceptionally high
efficiency, low quiescent current and an extended operating temperature range.
Uses include battery powered supplies, high efficiency designs or high
temperature applications.
Selection Guide
Part
Number
SMD
RM-3.305S/E*
RM-0505S/E*
RM-1205S/E*
Input
Voltage
(VDC)
3.3
5
12
Output
Voltage
(VDC)
5
5
5
Output
Current
(mA)
50
50
50
Efficiency
typ.
(%)
80
82
78
Max
Capacitive
Load
(1)**
1000µF
1000µF
1000µF
0.25 Watt
SIP4
Single Output
Other input and output voltage combinations available on request
*add Suffix „H“ for 2 kVDC Isolation, e.g. RM-3.305S/HE
Specifications
(
measured at TA = 25°C, nominal input voltage full load and after warm-up)
Input Voltage Range
Voltage set accuracy
Line Regulation
Load Regulation
Ripple & Noise @ 20MHz BW
Efficiency
Operating Temperature
Storage Temperature
Isolation Voltage
Isolation Voltage
Isolation Capacitance
Isolation Resistance
Humidity
Operating Frequency
Short-Circuit Protection
MTBF
Using MIL-HDBK 217F (+100°C)
Using MIL-HDBK 217F (+25°C)
Vin (nom.)
Viso = 500V
(tested for 1 second)
(rated for 1 minute**)
H-Suffix (tested for 1 second)
H-Suffix (rated for 1 minute**)
100% Load/nominal Vin
Low Line to High Line @ max. Load
(10% to 100% Load)
RM-3.305S/E
others
100% Load
±10% max.
-2% typ. / ±5% max.
1,2% typ.
4% typ. / 10% max.
35mVp-p typ. / 60mVp-p max.
35mVp-p typ. / 50mVp-p max.
70% min.
-40°C to + 100°C
-55°C to +125°C
1000VDC
500VAC / 60Hz
2000VDC
1000VAC / 60 Hz
75PF max.
10 GΩ min.
95% max.
20kHz min. / 70 kHz max.
1 Second
1352 x 10³ hours
4494 x 10³ hours
1.4 g
Output Power (%)
2011/65/EU
6/6
RoHS
RM/E
Derating-Graph
(Ambient Temperature)
100
80
60
40
20
0
-40
0
50
100
150
Safe Operating Area
Detailed Information see Application Notes chapter „MTBF“
Weight
**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.
Notes
Note1:
Maximum capacitive load is defined as the capacitive load that will allow start up in under 1second without
damage to the converter.
Operating Temperature °C
Refer to Application Notes
E-4
REV: 0/2015
www.recom-power.com
ECONOLINE
DC/DC-Converter
Typical Characteristics
RM/E
Series
Deviation/Load
Efficiency/Load
100
90
80
70
60
50
40
30
20
10
0
0%
+10%
Deviation from Nominal %
25
+5%
VNOM
+5%
-1%
-5%
20
0505
3.305
10
5
0
-5
0505
Efficiency %
15
3.305
1205
1205
0%
10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
Load %
10%
50%
100%
-10
10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
Load %
+Vout and -Vout load current (%)
Package Style and Pinning (mm)
6.00
1
2
3
4
RM/E
BOTTOM VIEW
TOP VIEW
11.50
1.00
ø
+0.15/-0
Pin Connections
Pin #
1
Function
–Vin
+Vin
-Vout
+Vout
RECOM
RM-0505S/E
1131
10.00
2.54
0.50
4.10
2.54
7.62
TOP VIEW
Footprint
2
3
4
1
2.54
2
3
4
UNIT: mm
TOL.: ± 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-5
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