RDE03 Series
3 Watts
• Regulated Single & Dual Output
• Wide 4:1 Input Range
• 3000 VAC Isolation
• Operating Temperature -40 °C to +105 °C
• Complies with EN50155 and IEC60571
• Meets EMC Standard EN50121-3-2
• No External Filter Required
• 3 Year Warranty
• Covers 72 & 110 VDC for Rail Applications
DC-DC Converter
xxx Series
Dimensions:
RDE03:
1.25 x 0.8 x 0.47” (31.8 x 20.3 x 12.0 mm)
Models & Ratings
Input voltage
Output voltage
5.0 V
12.0 V
9-36
15.0 V
±12.0 V
±15.0 V
5.0 V
12.0 V
18-75
15.0 V
±12.0 V
±15.0 V
5.0 V
12.0 V
40-160
15.0 V
±12.0 V
±15.0 V
Output current
600 mA
250 mA
200 mA
±125 mA
±100 mA
600 mA
250 mA
200 mA
±125 mA
±100 mA
600 mA
250 mA
200 mA
±125 mA
±100 mA
Input current
(1)
No load
Full load
155 mA
150 mA
9 mA
150 mA
150 mA
80 mA
75 mA
75 mA
5 mA
75 mA
75 mA
75 mA
35 mA
30 mA
3 mA
30 mA
35 mA
30 mA
Maximum
capacitive load
680 µF
330 µF
220 µF
±220 µF
±220 µF
680 µF
330 µF
220 µF
±220 µF
±220 µF
680 µF
330 µF
220 µF
±220 µF
±220 µF
Efficiency
80%
84%
85%
83%
84%
80%
83%
84%
83%
83%
80%
84%
84%
83%
85%
Model number
RDE0324S05
RDE0324S12
RDE0324S15
RDE0324D12
RDE0324D15
RDE0348S05
RDE0348S12
RDE0348S15
RDE0348D12
RDE0348D15
RDE03110S05
RDE03110S12
RDE03110S15
RDE03110D12
RDE03110D15
Notes
1. Input current measured at nominal input voltage.
Mechanical Details
Pin Connections
1
11 12
0.8
(20.3)
0.6
(15.2)
15
13
ø0.024 (0.6)
0.1
0.08
(2.54)
(2.0)
0.15 (3.8)
0.47
(12.0)
Bottom View
24 23
0.1
(2.54)
0.8 (20.32)
1.25 (31.8)
0.20
(5.08)
Pin
1
11
12
13
15
23
24
Single Output
+Vin
No Pin
-Vout
+Vout
No Pin
-Vin
-Vin
Dual Output
+Vin
Common
No Pin
-Vout
+Vout
-Vin
-Vin
1
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RDE03 Series
Input
Characteristic
Input Voltage Range
Input Filter
Input Surge
OFF at <7.5 V
Undervoltage Lockout
OFF at <16.0 V
OFF at <37.0 V
Minimum
9
18
40
Internal Pi type
50
100
170
Typical
Maximum
36
75
160
DC-DC Converter
Units
VDC
VDC
Notes & Conditions
24 V nominal
48 V nominal
72/110 V nominal
24 V nominal
VDC for 1 s
48 V nominal
72/110 V nominal
24 V nominal
48 V nominal
72/110 V nominal
Output
Characteristic
Output Voltage
Initial Set Accuracy
Minimum Load
Line Regulation
Load Regulation
Cross Regulation
Transient Response
Ripple & Noise
Overload Protection
Short Circuit Protection
Maximum Capacitive Load
Temperature Coefficient
0.02
%/ ˚C
3
50/75
150
±0.5
±1.0
±5.0
5
Minimum
9
Typical
Maximum
160
±1.0
Units
VDC
%
A
%
%
%
% deviation
mV pk-pk
%
Continuous trip & restart (hiccup mode), with auto recovery
See Models and Ratings table
Notes & Conditions
See Models and Ratings table
At full load
No minimum load required
From minimum to maximum input at full load
From 0 to full load
On dual output models when one load is varied between
25% and 100% and other is fixed at 100%
Recovery within 1% in less than 250 µs for a 25% load
change.
5 V output / other models. 20 MHz bandwidth.
Measured using 10 µF MLCC
General
Characteristic
Efficiency
Isolation: Input to Output
Isolation Resistance
Isolation Capacitance
Switching Frequency
Power Density
Mean Time Between Failure
Weight
3.36
0.03 (15.4)
3000
10
9
Minimum
Typical
84
Maximum
Units
%
VAC
pF
Ω
Notes & Conditions
See Models and Ratings table
60 s
At 500 VDC
72 & 110 V input/other models
1500
170/285
6.38
kHz
W/in
3
MHrs
lb (g)
MIL-HDBK-217F, +25 °C GB
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2
RDE03 Series
Environmental
Characteristic
Operating Temperature
Storage Temperature
Humidity
Cooling
Dry Heat
Damp Heat
Shock & Vibration
Lead Free Reflow Solder Process
IEC/EN 60068-2-1
IEC/EN 60068-2-2
IEC/EN 60068-2-30
IEC/EN 61373
IPC JEDEC J-STD 020D.1
Minimum
-40
-50
Typical
Maximum
+105
+125
95
DC-DC Converter
Units
°C
°C
%RH
Notes & Conditions
Derate from 100% load at 80 °C to 0 load at 105 °C
Non-condensing
EMC: Emissions
Phenomenon
ITE
Railway Equipment
Standard
EN55032
EN50121-3-2
Test Level
Class A
Notes & Conditions
Conducted and Radiated
Conducted and Radiated
EMC: Immunity
Phenomenon
ITE Equipment
Railway Equipment
ESD
Radiated
EFT/Burst
Surge
Conducted
Magnetic Fields
Standard
EN55024
EN50121-3-2
EN61000-4-2
EN61000-4-3
EN61000-4-4
EN61000-4-5
EN61000-4-6
EN61000-4-8
±8 kV air discharge, ±6 kV contact
10 V/m
±2 kV
±2 kV
10 V rms
3 A/m
A
A
A
A
A
A
With external capacitor
Suggested parts are
24Sxx: CHEMI-CON KY 470 µF/50 V
48Sxx: CHEMI-CON KY 330 µF/100 V
110Sxx: CHEMI-CON KY 220 µF/250 V
Test Level
High severity, as below
Electromagnetic compatibility for rolling stock
apparatus
Criteria
Notes & Conditions
Safety Approvals
Safety Agency
CB Report
UL
Safety Agency
CB Report
EN
Safety Standard
IEC62368-1
UL/cUL62368-1
Safety Standard
IEC60571
EN50155
Notes & Conditions
Information Technology
Information Technology
Notes & Conditions
Railway Applications, Electronic Equipment used on Rail Vehicles
Railway Applications, Electronic Equipment used on Rolling Stock
3
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20 Feb 18
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