Datasheet

ECONOLINE
DC/DC-Converter
with 3 year Warranty
RM/E
Selection Guide
0.25 Watt
SIP4
Single Output
Derating-Graph
(Ambient Temperature)
● 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
Features
Unregulated
Converter
Part Input Output Output Efficiency Max
Number Voltage Voltage Current typ. Capacitive
SMD (VDC) (VDC) (mA) (%) Load
(1)**
RM-3.305S/E* 3.3 5 50 80 1000µF
RM-0505S/E* 5 5 50 82 1000µF
RM-1205S/E* 12 5 50 78 1000µF
Other input and output voltage combinations available on request
*add Suffix „H“ for 2 kVDC Isolation, e.g. RM-3.305S/HE
Refer to Application Notes
Specifications
(
measured at T
A
= 25°C, nominal input voltage full load and after warm-up)
Input Voltage Range ±10% max.
Voltage set accuracy 100% Load/nominal Vin -2% typ. / ±5% max.
Line Regulation Low Line to High Line @ max. Load 1,2% typ.
Load Regulation (10% to 100% Load) 4% typ. / 10% max.
Ripple & Noise @ 20MHz BW RM-3.305S/E 35mVp-p typ. / 60mVp-p max.
others 35mVp-p typ. / 50mVp-p max.
Efficiency 100% Load 70% min.
Operating Temperature -40°C to + 100°C
Storage Temperature -55°C to +125°C
Isolation Voltage (tested for 1 second) 1000VDC
(rated for 1 minute**) 500VAC / 60Hz
Isolation Voltage H-Suffix (tested for 1 second) 2000VDC
H-Suffix (rated for 1 minute**) 1000VAC / 60 Hz
Isolation Capacitance 75PF max.
Isolation Resistance Viso = 500V 10 GΩ min.
Humidity 95% max.
Operating Frequency Vin (nom.) 20kHz min. / 70 kHz max.
Short-Circuit Protection 1 Second
MTBF Using MIL-HDBK 217F (+100°C) 1352 x 10³ hours
Using MIL-HDBK 217F (+25°C) 4494 x 10³ hours
Detailed Information see Application Notes chapter „MTBF“
Weight 1.4 g
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.
Output Power (%)
100
60
20
40
500-40 150
Operating Temperature °C
0
80
Safe Operating Area
100
RoHS
2011/65/EU
6/6
**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.
REV: 0/2015 www.recom-power.comE-4