URA2405YMD-10WR3_15 Datasheet, PDF (2/6 Pages) MORNSUN Science& Technology Ltd. – DC/DC Converter

DC/DC Converter
URA_YMD-10WR3 & URB_YMD-10WR3 Series
Input Specifications
Item
Operating Conditions
Input Current (full load / no-load)
24VDC input
48VDC input
Reflected Ripple Current
24VDC input
48VDC input
24VDC input
Input impulse Voltage (1sec. max.)
48VDC input
Starting Voltage
24VDC input
48VDC input
Input under-voltage Protection
24VDC input
48VDC input^①
Starting Time
Nominal input& constant resistance load
Input Filter
Hot Plug
Module switch on
Ctrl*
Module switch off
Input current when switched off
Note: *The voltage of Ctrl pin is relative to input pin GND.
Min.
Typ.
Max.
Unit
--
502/5
514/12
--
251/4
257/8
mA
--
40
--
--
30
--
-0.7
--
50
-0.7
--
100
VDC
--
--
9
--
--
18
5.5
6.5
--
VDC
14
15.5
--
--
10
--
ms
Pi filter
Unavailable
Ctrl suspended or connected to TTL high level (3.5-12VDC)
Ctrl pin connected to GND or low level (0-1.2VDC)
--
6
10
mA
Output Specifications
Item
Operating Conditions
Min.
Typ.
Max.
Unit
Output Voltage Accuracy^①
0%-100% load
--
±1
±3
Balance of Output Voltage
Dual output, balanced load
--
±0.5
±1.5
Line Regulation
Load Regulation^②
Full load, the input voltage is
Positive output
--
±0.2
±0.5
from low voltage to high voltage _{Negative output}
--
±0.5
±1
%
5%-100% load
Positive output
--
Negative output
--
±0.5
±1
±0.5
±1.5
Cross Regulation
Dual output, main circuit with 50% load,
auxiliary circuit with 10%-100% load
--
--
±5
Transient Recovery Time
Transient Response Deviation
25% load step change
--
300
500
µs
--
±3
±5
%
Temperature Drift Coefficient
Ripple & Noise^③
Full load
20MHz bandwidth, 5%-100% load
--
--
±0.03
%/℃
--
40
80
mV p-p
Over-voltage Protection
110
--
160
%Vo
Over-current Protection
Input voltage range
110
140
190
%Io
Short circuit Protection
Continuous, self-recovery
Note: ①At 0%~5% load, the Max. output voltage accuracy of ±5VDC/±9VDC output converter is ±5%.
②When testing from 0% to100%load working conditions，load regulation index of ±5%；
③0%-5% load ripple&Noise is no more than 5%Vo.Ripple and noise are measured by “parallel cable” method, please see DC-DC Converter Application
Notes for specific operation.
General Specifications
Item
Insulation Voltage
Operating Conditions
Input-output, with the test time of 1 minute and the leak
current lower than 1mA
Insulation Resistance
Input-output, insulation voltage 500VDC
Isolation Capacitance
Input-output, 100KHz/0.1V
Operating Temperature see Fig. 1
Storage Temperature
Storage Humidity
Non-condensing
Lead Temperature
Welding spot is 1.5mm away from the casing, 10 seconds
Min.
1500
1000
--
-40
-55
5
--
Typ.
--
--
1000
--
--
--
--
Max.
--
--
--
+85
+125
95
+300
Unit
VDC
MΩ
pF
℃
%RH
℃
2015.09.28-A/3
Page 2 of 6
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