RECOM RTM

Features
●
●
●
●
●
●
Unregulated
Converters
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
Selection Guide
Part
Isolation
Input
Output
Output
Number
Voltage
Voltage
Voltage
Current
Efficiency
Load
(kV)
(VDC)
(VDC)
(mA)
(max.)
(max.)
RTM-0505S*
2
5
5
400
79%
2200µF
RTM-1205S*
2
12
5
400
83%
2200µF
RTM-2405S*
2
24
5
400
84%
2200µF
SMD
Capacitive
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
±10% max.
Output Voltage Accuracy
-1% typ., ±5% max.
Line Voltage Regulation
(low line to high line at max. load)
Load Voltage Regulation
(10% to 100% full load)
Output Ripple and Noise (20MHz BW limited)
10% typ., 15% max.
50mVp-p typ., 100mVp-p max.
Operating Frequency (Vin=nominal input)
20kHz min. / 40kHz typ. / 80kHz max.
Efficiency at Full Load
Specifications valid for 10% minimum load only
Isolation Voltage
RTM-xx05S (tested for 1 second)
2000 VDC
RTM-xx05S/H (tested for 1 second)
3000 VDC
Isolation Capacitance
(Viso=500V)
15GΩ min.
Short-Circuit Protection
1 second
Operating Temperature Range
with Derating
-40°C to +90°C
Storage Temperature
-55°C to +125°C
Reflow Temperature
RoHS compliant
Vapour Phase Process
(for more details see Application Notes)
(Ambient Temperature)
230°C (90 sec.) max.
100
1.4g
Packing Quantity
All Types
27 pcs per Tube
All Types
500 pcs per Reel
Detailed Information see
Application Notes chapter "MTBF"
using MIL-HDBK 217F
3907 x 10³ hours
using MIL-HDBK 217F
313 x 10³ hours
Output Power (%)
95% RH
Package Weight
80
60
50
40
Report: MDD1112018 + RM1112018
IEC/EN 60601-1 3rd Edition
Medical Report + ISO14971 Risk Assessment
EN General Safety
Safe Operating Area
20
0
Certifications
EN Medical Safety
Derating-Graph
245°C (30 sec.), Peak 255°C (5sec.) max.
Relative Humidity
MTBF (+85°C)
RTM
30pF typ., 50pF max.
Isolation Resistance
}
EN-60601-1 Certified
EN-60950-1 Certified
see Selection Guide
Minimum Load = 0%
MTBF (+25°C)
RoHS
2011/65/EU
6/6
1.2% typ.
-40
0
50 90100
150
Operating Temperature °C
EN60950-1, 2nd Edition
Note 1: Maximum capacitive load is defined as the capacitive load tha will allow start up in under
Refer to Application Notes
1 second without damage to the converter.
www.recom-international.com
REV:1/2012
E-81
RTM Series
ECONOLINE
DC/DC-Converter
Typical Characteristics
RTM-xx05S
Tolerance Envelope
100
Typical L
o
ad Line
+5%
80
– 1%
– 5%
Output Voltage
25
2405
Deviation from Nominal (%)
+5%
V Nom.
Deviation / Load
Efficiency / Load
Efficiency %
+10%
0505
60
1205
40
20
10%
50%
0
100%
0%
Output Load Current (%)
20%
40%
80%
60%
Total Output current (%)
100%
20
15
0505
10
2405
5
0
1205
-5
-10
0%
20%
40%
80%
60%
Total Output current (%)
100%
Package Style and Pinning
8.70
18.00
7.15
3rd angle
projection
4.05 max.
10.65
1.27x13
Pin Connections
Pin #
Function
1
28 27
17 16 15
RECOM
RTM-xx05S
RTM
9.00
-Vin
12
-Vout
13
+Vout
14~17
NC
27,28
NC
NC = No Connection
Pb
0.50 pin width
12
+Vin
2
1.27
Unit:
Tolerance:
12 13 14
mm
± 0.25 mm
EMC Filtering - Suggestion for EN55022 Class B
470pF/4kVDC
DC
Input
+
GND
E-82
Output
C1
DC
Input
Voltage
Inductance/
Capacitance (C1)
5V
4.7µF
12V
2.2µF
24V
47µF
GND
REV: 1/2012
www.recom-electronic.com