URED20W SERIES
DC-DC CONVERTER
4:1 ULTRA WIDE INPUT RANGE
UP TO 20 Watts
FEATURES
•
NO MINIMUM LOAD REQUIRED
•
1600VDC INPUT TO OUTPUT ISOLATION
•
APPLICATION OF CHASSIS-MOUNT DC/DC CONVERTERS
•
SCREW TERMINALS FOR INPUT AND OUTPUT CONNECTIONS
•
INTERNAL INPUT FUSE PROTECTION
•
INTERNAL OUTPUT LED INDICATOR
•
MEET EN55022 CLASS B
•
SAFETY MEETS UL60950-1, EN60950-1, IEC60950-1, & EN50155
•
CE MARKED
•
COMPLIANT TO RoHS II & REACH
APPLICATIONS
•
RAILWAY SYSTEM
•
WIRELESS NETWORK
•
TELECOM/DATACOM
•
INDUSTRY CONTROL SYSTEM
•
MEASUREMENT EQUIPMENT
•
SEMICONDUCTOR EQUIPMENT
1600VDC
ISOLATION
REMOTE
CONTROL
UVP
OCP
SCP
OVP
FUSE
INCLUDED
INRUSH
LIMIT
REVERSE
POLARITY
PROTECTION
LOW
STANDBY
POWER
Model
Number
URED20-24S3P3W
URED20-24S05W
URED20-24S12W
URED20-24S15W
URED20-24D12W
URED20-24D15W
URED20-48S3P3W
URED20-48S05W
URED20-48S12W
URED20-48S15W
URED20-48D12W
URED20-48D15W
URED20-110S3P3W
URED20-110S05W
URED20-110S12W
URED20-110S15W
URED20-110D12W
URED20-110D15W
Input Range
VDC
9 ~ 36
9 ~ 36
9 ~ 36
9 ~ 36
9 ~ 36
9 ~ 36
18 ~ 75
18 ~ 75
18 ~ 75
18 ~ 75
18 ~ 75
18 ~ 75
43 ~ 160
43 ~ 160
43 ~ 160
43 ~ 160
43 ~ 160
43 ~ 160
Output Voltage
VDC
3.3
5
12
15
±12
±15
3.3
5
12
15
±12
±15
3.3
5
12
15
±12
±15
Output Current
@Full Load
mA
4500
4000
1670
1330
± 833
± 667
4500
4000
1670
1330
± 833
± 667
4500
4000
1670
1330
± 833
± 667
Input Current
@ No Load
mA
8
8
8
8
8
8
6
6
6
6
6
6
5
5
5
5
5
5
Efficiency
%
84
87
88
87
87
88
84
87
88
88
87
88
84
86
87
87
87
88
PART NUMBER STRUCTURE
URED20 -
Series Name
48
Input
Voltage
(VDC)
24:
9~36
48:
18~75
110:
43~160
S
Output
Quantity
S:
Single
05
Output
Voltage
(VDC)
3P3:
3.3
05:
5
12:
12
15:
15
12:
±12
15:
±15
W -
Input
Range
4:1
N
Remote Control
Option
:
Positive logic
N:
Negative logic
:
EC:
DR:
ED:
Assembly Option
No Assembly Option
Enclosed Mounting Type
Din Rail Mounting Type
Enclosed & Din Rail Mounting Type
D:
Dual
1
www.PDUKE.com
℃
TECHNICAL SPECIFICATION
All specifications are typical at nominal input, full load and 25
otherwise noted
Maximum
Capacitor Load
(1)
µF
7000
5000
850
700
± 500
± 350
7000
5000
850
700
± 500
± 350
7000
5000
850
700
± 500
± 350
EC
2014/6/5
INPUT SPECIFICATIONS
Parameter
Operating input voltage range
Conditions
24Vin(nom)
48Vin(nom)
110Vin(nom)
24Vin(nom)
48Vin(nom)
110Vin(nom)
Nominal input and Full load
24Vin(nom)
48Vin(nom)
110Vin(nom)
24Vin(nom)
48Vin(nom)
110Vin(nom)
Power up
Remote ON/OFF
24Vin(nom)
48Vin(nom)
110Vin(nom)
Positive logic
DC-DC ON
(Standard)
DC-DC OFF
Negative logic DC-DC ON
(Option)
DC-DC OFF
Input current of CTRL pin
Remote off input current
Min.
9
18
43
Typ.
24
48
110
6
4
2
15
30
Max.
36
75
160
Unit
VDC
Input fuse (slow blow)
A
A
mAp-p
9
18
43
VDC
In-rush current
Input reflected ripple current
Start up voltage
Shutdown voltage
Start up time
Input surge voltage
Constant resistive load
1 second, max.
8
16
40
100
30
50
100
170
Open or 3 ~ 15VDC
Short or 0 ~ 1.2VDC
Short or 0 ~ 1.2VDC
Open or 3 ~ 15VDC
-0.5
1
5
VDC
ms
VDC
Remote ON/OFF
Referenced to –Vin pin
mA
mA
OUTPUT SPECIFICATIONS
Parameter
Voltage accuracy
Line regulation
Load regulation
Cross regulation
Voltage adjustability
Ripple and noise
Temperature coefficient
Transient response recovery time
Over voltage protection
Conditions
Low Line to High Line at Full Load
No Load to Full Load
Asymmetrical load 25%/100% FL
Single output
Measured by 20MHz bandwidth
25% load step change
Zener diode clamp
3.3Vout
Others
Single
Dual
3.3Vout
Others
Dual
Min.
-1.5
-1.0
-0.2
-0.5
-1.5
-1.0
-5.0
-10
Typ.
Max.
+1.5
+1.0
+0.2
+0.5
+1.5
+1.0
+5.0
10
Unit
%
%
%
%
%
mVp-p
%/
µs
75
-0.02
3.3Vout
5Vout
12Vout
15Vout
+0.02
Output indicator
Over load protection
Short circuit protection
% of Iout rated
250
3.9
6.2
VDC
15
20
Green LED
150
%
Continuous, automatics recovery
GENERAL SPECIFICATIONS
Parameter
Isolation voltage
Isolation resistance
Isolation capacitance
Switching frequency
Safety meets
1 minute
500VDC
Conditions
Input to Output
Input (Output) to Chassis
Min.
1600
1000
1
297
Typ.
Max.
Unit
VDC
5000
330
Chassis material
Weight
MTBF
MIL-HDBK-217F, Full load
G
pF
363
kHz
UL60950-1
EN60950-1
IEC60950-1
EN50155
Aluminum
105g (3.70oz)
1.338 x 10
6
hrs
℃
ENVIRONMENTAL SPECIFICATIONS
Parameter
Operating ambient temperature
Storage temperature range
Thermal shock
Shock
Vibration
Relative humidity
Conditions
without derating
with derating
Min.
-40
+78
-40
Typ.
Max.
Unit
+78
+100
+105
MIL-STD-810F
EN61373, MIL-STD-810F
EN61373, MIL-STD-810F
5% to 95% RH
EMC SPECIFICATIONS
Parameter
EMI
ESD
Radiated immunity
Fast transient
Surge
Conducted immunity
EN55022
EN61000-4-2
EN61000-4-3
EN61000-4-4
EN61000-4-5
EN61000-4-6
Conditions
Air ± 8kV and Contact ± 6kV
20V/m
± 2kV
± 1kV
10Vr.m.s
Level
Class B
Perf. Criteria A
Perf. Criteria A
Perf. Criteria A
Perf. Criteria A
Perf. Criteria A
Note:
1.
Test by minimum input and constant resistive load.
CHARACTERISTIC CURVE
URED20-48S05W Derating Curve
URED20-48S05W Efficiency vs. Input Voltage
URED20-48S05W Efficiency vs. Output Load
℃
℃
MECHANICAL DRAWING
CHASSIS MOUNTING TYPE
PIN CONNECTION
PIN
SINGLE
DUAL
1
+Vin
+Vin
2
-Vin
-Vin
3
Ctrl
Ctrl
4
NC
NC
5
-Vout
-Vout
6
+Vout
Common
7
NC
+Vout
NC No Connection
Screw terminals – wire range from
14 to 18 AWG
ENCLOSED MOUNTING TYPE
DIN RAIL MOUNTING TYPE
1. All dimensions in Inch (mm)
2. Tolerance : X.XX±0.02 (X.X±0.5)
4. Tolerance :
X.XXX±0.01 (X.XX±0.25)
3. Hole screw locked torque :
MAX 5.0kgf cm (0.49N m)
4. Terminal screw locked torque :
MAX 2.5kgf cm (0.25N m)
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