Features
Unregulated
Converters
Selection Guide
Part
Number
SMD
RTM-0505S*
RTM-1205S*
RTM-2405S*
Isolation
Voltage
(kV)
2
2
2
Input
Voltage
(VDC)
5
12
24
●
●
●
●
●
●
1:1 Input Range
Efficiency up to 84%
2kVDC and 3kVDC Isolation Option
Approved for Medical Applications
-40°C to +90°C Operating Temperature Range
2W SMD Package
ECONOLINE
DC/DC-Converter
Output
Voltage
(VDC)
5
5
5
Output
Current
(mA)
400
400
400
Efficiency
(max.)
79%
83%
84%
Capacitive
Load
(max.)
(1)
2200µF
2200µF
2200µF
2 Watt SMD
Single Output
* add Suffix “/H“ for 3kVDC/1sec. Isolation e.g. RTM-0505S/H
* add Suffix “-R“ for tape&reel packing e.g. RTM-1205S-R or RTM-2405S/H-R
Specifications
(measured at TA = 25°C, nominal input voltage and rated output current unless otherwise specified)
Input Voltage Range
Output Voltage Accuracy
Line Voltage Regulation
Load Voltage Regulation
Operating Frequency (Vin=nominal input)
Efficiency at Full Load
Minimum Load = 0%
Isolation Voltage
Isolation Voltage
Isolation Capacitance
Isolation Resistance
Short-Circuit Protection
Operating Temperature Range
Storage Temperature
Reflow Temperature
Vapor Phase Process
Relative Humidity
Package Weight
Packing Quantity
MTBF (+25°C)
MTBF (+85°C)
Certifications
EN Medical Safety
EN General Safety
Report: MDD1112018 + RM1112018
Medical Report + ISO14971 Risk Assessment
Report: SPCLVD1112018
EN60950-1, 2nd Edition
**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.
±10% max.
-1% typ., ±5% max.
(low line to high line at max. load)
(10% to 100% full load)
1.2% typ.
10% typ., 15% max.
50mVp-p typ., 100mVp-p max.
20kHz min. / 40kHz typ. / 80kHz max.
see Selection Guide
Specifications valid for 10% minimum load only
(tested for 1 second)
(rated for 1 minute**)
H-Suffix
H-Suffix
(tested for 1 second)
(rated for 1 minute**)
(Viso=500V)
with Derating
RoHS compliant
2000 VDC
1600VDC
3000 VDC
2400VDC
30pF typ., 50pF max.
15GΩ min.
1 second
-40°C to +90°C
-55°C to +125°C
245°C (30 sec.), Peak 255°C (5sec.) max.
230°C (90 sec.) max.
95% RH
All Types
All Types
27 pcs per Tube
500 pcs per Reel
3907 x 10³ hours
313 x 10³ hours
Output Power (%)
100
80
60
50
40
20
0
-40
0
50 90100
150
Operating Temperature °C
2011/65/EU
6/6
RoHS
Output Ripple and Noise (20MHz BW limited)
EN-60601-1 Certified
EN-60950-1 Certified
RTM
Derating-Graph
(Ambient Temperature)
(for more details see Application Notes)
1.4g
Safe Operating Area
}
using MIL-HDBK 217F
Detailed Information see
Application Notes chapter "MTBF"
using MIL-HDBK 217F
IEC/EN 60601-1 3rd Edition
Note:
Note1: Maximum capacitive load is defined as the capacitive load that will allow start up in under
1 second without damage to the converter
Refer to Application Notes
www.recom-power.com
REV: 0/2015
E-83
ECONOLINE
DC/DC-Converter
Typical Characteristics
RTM Series
RTM-xx05S
Deviation from Nominal (%)
2405
0505
1205
25
20
15
10
5
0
-5
-10
0%
20%
Efficiency / Load
100
80
Deviation / Load
Efficiency %
60
40
20
0
0505
2405
1205
40%
80%
60%
Total Output current (%)
100%
0%
20%
40%
80%
60%
Total Output current (%)
100%
Tolerance Envelope
+10%
+5%
V Nom.
Typical L
oad Line
+5%
1%
5%
Output Voltage
10%
50%
100%
Output Load Current (%)
Package Style and Pinning
18.00
8.70
4.05 max.
1.27x13
10.65
Pin Connections
Pin #
Function
1
2
12
13
14~17
27,28
+Vin
-Vin
-Vout
+Vout
NC
NC
RTM
7.15
Recommended Footprint Details
1.40
28 27
RECOM
RTM-xx05S
Pb
17 16 15
NC = No Connection
11.80
9.00
TOP VIEW
Unit:
Tolerance:
mm
± 0.25 mm
12
12 13 14
1.27
0.90
13*1.27= 16.51
EMC Filtering - Suggestion for EN55022 Class B
470pF/4kVDC
Fuse
Input
DC
+
C1
Output
Input
Voltage
5V
12V
GND
Inductance/
Capacitance (C1)
4.7µF
2.2µF
47µF
GND
DC
24V
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.
E-84
REV: 0/2015
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