PRODUCT FEATURES
●
●
●
●
●
●
●
●
●
High efficiency up to 90%
4:1 wide input voltage range
I/O Isolation 1500VDC
Six-sided metal shield
Short circuit protection
(automatic recovery)
Operating temperature: -40°C to +85°C
Internal SMD construction
Industry standard pinout
MTBF＞1,000,000 hours
URA_D-30W&URB_D-30W Series
30W,WIDE
INPUT, ISOLATED & REGULATED
DUAL/ SINGLE OUTPUT DIP DC-DC CONVERTER
Patent Protection
RoHS
MODEL SELECTION
URB2405D-30W
Rated Power
Package Style
Output Voltage
Input Voltage
Product Series
APPLICATION
URA_D-30W&URB_D-30W series offer 30W of
output， wide input voltage:9-36VDC，
18-75VDC，
and
features 1500VDC isolation, six-sided metal shield，
over current and short circuit protection. All models
are particularly suited to tele-communications,
industrial, test equipments power etc.
PRODUCT PROGRAM
Input Voltage(VDC)
Model Number
Nominal
(Range)
Max
(1)
Output
Voltage
(VDC)
±5
±12
Output Current (mA)
Max.
±3000
±1250
±1000
6000
2500
2000
±3000
±1250
±1000
6000
2500
2000
Min.
(2)
Input Current
(mA)(typ.)
@Max.
@No
Load
Load
1450
30
1420
Reflected
Ripple
Current
(mA,typ.)
Max.
Capacitive
(3)
Load (µF)
±2000
±1250
±680
Efficiency
(%, typ.)
@Max.
Load
86
89
90
88
88
90
86
87
87
88
88
89
Approval
URA2405D-30W
URA2412D-30W
URA2415D-30W
URB2405D-30W
URB2412D-30W
URB2415D-30W
URA4805D-30W
URA4812D-30W
URA4815D-30W
URB4805D-30W
URB4812D-30W
URB4815D-30W
48
(18-75)
80
24
(9-36)
40
±150
±63
±50
300
125
100
±150
±63
±50
300
125
100
±15
5
12
15
±5
±12
±15
5
12
15
120
1420
30
30
1450
30
1420
6000
2500
1100
±2000
±1250
±680
100
1420
30
6000
2500
1100
Note: Add suffix
“H”
for heat sink mounted, for example URB2405D-30WH.
INTPUT SPECIFICATIONS
Item
Test Conditions
Nominal Input
(24V)
Under Voltage Lockout
Nominal Input
(48V)
Start-up Time
Models ON
Ctrl*
Input Filter
Reverse Polarity Input Current**
Internal Power Dissipation**
Note:*
The CTRL pin voltage is referenced to GND.
**If the product reverse did not seek to limit current or work does not limit the maximum power, may result in injury or permanent damage, testing is not recommended.
Min.
Models ON
Models OFF
Models ON
Models OFF
--
8
--
16
--
Typ.
--
--
--
--
10
Max.
9
--
17.8
--
--
Units
VDC
ms
Ctrl leave open or connect TTL high level(3.5-12VDC)
Ctrl connect GND or low level(0-1.2VDC),
input current(1mA max)
π
--
--
--
--
Filter
2
5.5
A
W
Models OFF
The copyright and authority for the interpretation of the products are reserved by MORNSUN
URA_D-30W&URB_D-30W
A/0-2011
Page 1 of 7
OUTPUT SPECIFICATIONS
Item
Output Power
Output Voltage Accuracy
Load Regulation
Voltage Regulation
Cross Regulation*
Transient Response Deviation
Transient Recovery Time
Temperature Drift
Ripple & Noise*
Trim
5V output
Over Voltage Protection
12V output
15V output
Over Current Protection
Short Circuit Protection
Input voltage range
Refer to recommended circuit
From 10% to 100% load input
100% load, Input voltage from low to high
From 25% to 100% load input(Dual Output)
25% load step change
100% full load
20MHz Bandwidth
Test Conditions
Min.
1.5
--
--
--
--
--
--
--
--
--
--
--
--
110
Typ.
--
±1
±0.5
±0.2
--
±3
300
±0.02
85
±10%Vo
6.1
15
18
130
Max.
30
±3
±1
±0.5
±5
±5
500
--
120
--
--
--
--
--
%Io
VDC
μs
%/°C
mVp-p
%
Units
W
Hiccup, continual, auto-recovery
Note: * Dual output models unbalanced load (25/100%):
±5%Max.
**Test ripple and noise by
“parallel
cable” method. See detailed operation instructions at Testing of Power Converter section, application notes.
COMMON SPECIFICATIONS
Item
Isolation Voltage
Isolation Resistance
Isolation Capacitance
Switching Frequency
MTBF
Case Material
Weight
Without heatsink
With heatsink
--
--
Test Conditions
Tested for 1 minute and 1mA max
Test at 500VDC
Input/Output,100KHz/1V
Full load, nominal input
MIL-HDBK-217F@25℃
Min.
1500
1000
--
--
1000
Typ.
--
--
2000
400
--
Max.
--
--
--
--
--
Units
VDC
MΩ
pF
KHz
K hours
Nickel- coated copper
50
70
--
--
g
ENVIRONMENTAL SPECIFICATIONS
Item
Storage Humidity
Operating Temperature
Storage Temperature
Temp. rise allowed at full load
Lead Temperature
Cooling
Operating Temperature curve range
1.5mm from case for 10 seconds
Power derating (above 55℃)
Test Conditions
Min.
5
-40
-55
--
--
Typ.
--
--
--
--
--
Max.
95
85
125
105
300
°C
Units
%
Free air convection
EMC SPECIFICATIONS
EMI
CE
RE
ESD
EMS
EFT
Surge
CISPR22/EN55022
CISPR22/EN55022
IEC/EN61000-4-2
IEC/EN61000-4-4
IEC/EN61000-4-5
CLASS B（External Circuit Refer to Figure1、2）
CLASS B（External Circuit Refer to Figure1、2）
Contact
±2KV
±2KV
±4KV
perf. Criteria B
perf. Criteria B（External Circuit Refer to Figure1、2）
perf. Criteria B（External Circuit Refer to Figure1、2）
The copyright and authority for the interpretation of the products are reserved by MORNSUN
URA_D-30W&URB_D-30W
A/0-2011
Page 2 of 7
EMC RECOMMENDED CIRCUIT
Recommended
external circuit
parameters
FUSE
MOV
URA24_D-30W
URB24_D-30W
URA48_D-30W
URB48_D-30W
Add based on the actual load
560KD10
82μH
SMCJ36A,1500W
680μF/50V(NCC)
105K/100V
SMCJ100A,1500W
680μF/100V(NCC)
1812 (TDK)
T12*6*4（
ACME
）
121KD10
(Figure 1)
LDM
TVS
C0
C1
LCM
C2
232μH(0.1V 100KHZ)15T
core
:N5
225K/100V
102K/2000V
1210(TDK)
NO
1812(TDK)
102K/2000V
1210(TDK)
NO
(Figure 2)
C3、C4
Note: 1. In Figure 1、2,part①is EMS Recommended external circuit, part②is EMI recommended external circuit. Choose according to requirements.
2. If want to meet higher level of RE, add a common mode inductance after Lcm in figure 1、2: 1.5mH 20T core:A10 T12*6*4 (ACME).
EMC RECOMMENDED CIRCUIT PCB LAYOUT
(Figure 3) URA24_D-30W Series
(Figure 4) URA48_D-30W Series
(Figure 5) URB24_D-30W Series
(Figure 6) URB48_D-30W Series
EMC TEST WAVEFORM
(Figure 7) URA4815D-30W CE (Positive line)
(Figure 8) URA4815D-30W
CE (Negative line)
The copyright and authority for the interpretation of the products are reserved by MORNSUN
URA_D-30W&URB_D-30W
A/0-2011
Page 3 of 7
(Figure 9) URB2405D-30W
CE(Positive line)
(Figure 10) URB2405D-30W
CE(Negative line)
(Figure 11) URA4815D-30W RE(Horizontal)
(Figure 12) URA4815D-30W
RE(Vertical)
(Figure 13) URB2405D-30W RE(Horizontal)
(Figure 14) URB2405D-30W
RE(Vertical)
PRODUCT TYPICAL CURVE
Output Power Percent (%)
120
100
80
60
40
20
0
-40
0
40 55 65 85
120
Operating Temp(°C)
Safe Operating Area
With heatsink
Without heatsink
(Figure 15) Temperature Derating Graph
URA4815D-30W
95
90
Efficiency(%)
Efficiency(%)
85
80
75
70
65
60
55
18
24
30
36 42 48 54
Input Voltage(V)
60
66
75
95
90
85
80
75
70
65
60
55
9
12
15
18 21 24 27
Input Voltage(V)
30
33
36
URB2405D-30W
(Figure 16) Efficiency VS Input Voltage curve(Full Load)
The copyright and authority for the interpretation of the products are reserved by MORNSUN
URA_D-30W&URB_D-30W
A/0-2011
Page 4 of 7
URA4815D-30W
100
90
80
70
60
50
40
30
20
10
0
URB2405D-30W
100
90
80
70
60
50
40
30
20
10
0
10
20
30 40 50 60 70 80 90 100
Output Current Percent(%)
Efficiency(%)
10
20
30 40 50 60 70 80 90 100
Output Current Percent(% )
(Figure 17) Efficiency VS Output Load curve(Nominal Input)
OUTLINE DIMENSIONS、RECOMMENDED FOOTPRINT & PACKAGING
MECHANICAL DIMENSIONS
[0.441]
RECOMMENDED FOOTPRINT(TOP VIEW)
[0.465]
11.20
(S ide View)
11.80
Efficiency(%)
∅1.20
[0.047]
4.10[0.161]
[0.400]
15.24
[0 .6 0 0 ]
10.16
Insulative Plas tic
50.80
±0.35
[2.000±0.014]
45.72 [1.800]
40.60±0.35[1.600±0.014]
2
1
5
6
7
2 .5 4[0.1 00]
50.80
+0.80
[2.000
+0.031
]
-0.00
-0.000
15.24
[ 0 .6 0 0 ]
10.16
[0.400]
1
2
3
6
( Bo ttom View )
5
4
10.16 10.16 10.16
7
[0.400] [0.400] [0.400]
TUBE OUTLINE DIMENSIONS (WITHOUT HEATSINK)
7.62
[0 .3 0 0 ]
Me ta l C ase
5.08
[0 .2 0 0 ]
54.30 [2.1 38]
1 4 .0 0
[0 .5 5 1 ]
FOOTPRINT DETAILS
Pin
Single
Dual
1
2
3
4
5
6
7
Vin
GND
Ctrl
Trim
Vin
GND
Ctrl
Trim
13.00 [0.512]
0
V
+
Vo
No Pin
-
Vo
0
V
+
Vo
Note:
Unit:mm[inch]
Pin diameter tolerances:± 0.10mm[
±
0.004inch]
General tolerances:
±
0.25mm[
±
0.010inch]
Note:
Unit :mm[inch]
General tolerances:
±
0.50mm[
±
0.020inch]
L=230mm[9.055inch] pcs/tube: 4
Inner package box dimensions:255*170*80mm
Outer package carton dimensions:375*280*270mm
HEATSINK ASSEMBLY
4 0 .6 0 [1 .6 0 0]
Therm al Pal
H eatsi nk
PACKAGE DIAGRAM (WITH HEATSINK)
M odel s
5 0 .8 0 [2 .0 0 0 ]
1 7 .5 0 [0 .6 8 9 ]
C lamp
Ma x2 3 .0 0 [0 .9 0 6 ]
Notes:
Unit: mm [inch]
Tolerances:
±
0.50mm[± 0.020inch]
1.If use heat sinks, make sure there is enough
space for a specific size in the above graph;
2.Products will be supplied with heat sinks already
mounted, separate heat sinks are not available
Ma x4 6 .2 0 [1 .8 1 9 ]
Inner package box dimensions:
L*W*H=355*192*93mm
Package quantity：20pcs
Outer package carton dimensions:
L*W*H=405*380*305mm
Package quantity：120pcs
The copyright and authority for the interpretation of the products are reserved by MORNSUN
URA_D-30W&URB_D-30W
A/0-2011
2 0 .0 0
[0 .7 8 7 ]
30.48 [1.200]
∅3.50[0.138]
2 . 5 4 [0 .1 0 0 ]
3
40.60
+0.80
[1.600
+0.031
]
-0.00
-0.000
∅1.00
[0.039]
M etal Ca se
4
Page 5 of 7
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