WRE0505S-3WR2 Datasheet, PDF (2/7 Pages) MORNSUN Science& Technology Ltd. – REGULATED DUAL/SINGLE OUTPUT DIP PACKAGING, DC-DC CONVERTER

W RE4805S-3W R2
W RE4812S-3W R2
±5
±300
±15
79
±12
±125
±6
76
1000
79
470
82
W RE4815S-3W R2
±15
±100
±5
76
330
82
W RF4803S-3W R2
W RF4805S-3W R2
48
(36-75)
80
3.3
758
5
600
38
30
70
82
7
2700
75
45
2200
76
W RF4812S-3W R2
12
250
13
78
680
80
W RF4815S-3W R2
15
200
10
75
470
84
W RF4824S-3W R2
24
125
6
77
Note:①. Absolute maximum rating without damage on the converter, but it isn't recommended;
②. For dual output converter, the given value is the same for each output.
330
82
INPUT SPECIFICATIONS
Item
Test Conditions
Min.
Typ.
Max.
Unit
5V input
-0.7
--
12
12V input
Input Surge Voltage (1sec. max.)
24V input
-0.7
--
25
-0.7
--
50
48V input
5V input
-0.7
--
100
VDC
3.5
4
4.5
Start-up Voltage
12V input
24V input
4.5
8
9
11
16
18
48V input
24
33
36
Input Filter
Ctrl*
Models ON
Models OFF
C Filter
Ctrl open or be insulated
Connect high level voltage, and ensure the current into Ctrl to be 5-10mA
Note: *Please refer to "DESIGN CONSIDERATIONS" as the direction for use of Ctrl.
OUTPUT SPECIFICATIONS
Item
Test Conditions
Min.
Typ.
Max.
Output Voltage Accuracy
5% to 100% load
--
±1
±3
No-load Output Voltage Accuracy ^①
Output Voltage Balance
Input voltage range
Dual output, balanced loads
--
±1.5
±5
--
±0.5
±1
Line Regulation
Full load, Input voltage from low to high
--
±0.2
±0.5
Load Regulation
5% to 100% load
--
±0.6
±1
Transient Recovery Time
Transient Response Deviation
25% load step change
--
0.5
3
--
±2.5
±5
Temperature coefficient
100% load
--
±0.02
±0.03
Ripple ^②
Noise ^②
20MHz Bandwidth
--
30
45
--
50
100
Output Short Circuit Protection
Continuous, automatic recovery
Note: ①.The max. no-load output voltage accuracy for WRF1203S-3WR2 and WRF4803S-3WR2 is ±8%;
②. Ripple and noise tested with "parallel cable" method. See detailed operation instructions at DC-DC application notes;
The max. output ripple for WRE2405S-3W R2 is 65mVp-p.
Unit
%
ms
%
%/°C
m Vp-p
COMMON SPECIFICATIONS
Item
Test Conditions
Isolation Voltage
Input-Output, Tested for 1 minute, leakage current less than 1 mA
Isolation Resistance
Input-Output, Test at 500VDC
Isolation Capacitance
Input-Output, 100KHz/0.1V
Switching Frequency(PFM Mode) 100% load, nominal input voltage
MTBF
MIL-HDBK-217F@25℃
Case Material
Weight
Min.
3000
1000
--
--
1000
--
Typ.
Max.
--
--
--
--
30
50
250
--
--
--
Plastic（UL94-V0）
4.9
--
Unit
VDC
MΩ
pF
KHz
K hours
g
ENVIRONMENTAL SPECIFICATIONS
Item
Test Conditions
Storage Humidity
Non condensing
Operating Temperature
Power derating (above85℃, see Figure 5)
Min.
Typ.
Max.
Unit
--
--
-40
--
95
%
85
°C
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WRE_S-3WR2 & WRF_S-3WR2 2013.07.26-A/3 Page 2 of 7