● 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
Features
Unregulated
Converter
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.
Description
0.25 Watt
SIP4
Selection Guide
Single Output
Part
Number
SMD
Input
Voltage
(VDC)
Output
Voltage
(VDC)
Output
Current
(mA)
Efficiency
typ.
Max
Capacitive
Load(1)**
(%)
RM-3.305S/E*
RM-0505S/E*
RM-1205S/E*
3.3
5
5
5
5
50
50
50
80
82
78
1000µF
1000µF
1000µF
12
Other input and output voltage combinations available on request
*add Suffix „H“ for 2 kVDC Isolation, e.g. RM-3.305S/HE
RoHS
2011/65/EU
6/6
(measured at T = 25°C, nominal input voltage full load and after warm-up)
Specifications
A
Input Voltage Range
Voltage set accuracy
Line Regulation
10ꢀ max.
-2ꢀ typ. / 5ꢀ max.
1,2ꢀ typ.
100ꢀ Load/nominal Vin
Low Line to High Line @ max. Load
(10ꢀ to 100ꢀ Load)
Load Regulation
4ꢀ typ. / 10ꢀ max.
Ripple & Noise @ 20MHz BW
RM-3.305S/E
others
35mVp-p typ. / 60mVp-p max.
35mVp-p typ. / 50mVp-p max.
70ꢀ min.
RM/E
Efficiency
100ꢀ Load
Operating Temperature
Storage Temperature
Isolation Voltage
-40°C to + 100°C
-55°C to +125°C
1000VDC
(tested for 1 second)
(rated for 1 minute**)
500VAC / 60Hz
2000VDC
Derating-Graph
(Ambient Temperature)
Isolation Voltage
H-Suffix (tested for 1 second)
H-Suffix (rated for 1 minute**)
1000VAC / 60 Hz
75PF max.
Isolation Capacitance
Isolation Resistance
Humidity
Viso = 500V
Vin (nom.)
10 GΩ min.
95ꢀ max.
100
80
Operating Frequency
Short-Circuit Protection
MTBF
20kHz min. / 70 kHz max.
1 Second
Using MIL-HDBK 217F (+100°C)
Using MIL-HDBK 217F (+25°C)
1352 x 10³ hours
4494 x 10³ hours
60
Safe Operating Area
40
20
0
Detailed Information see Application Notes chapter „MTBF“
Weight
1.4 g
**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.
-40
0
50
100
150
Notes
Operating Temperature °C
Note1: Maximum capacitive load is defined as the capacitive load that will allow start up in under 1second without
damage to the converter.
Refer to Application Notes
www.recom-power.com
E-4
REV: 0/2015