URB2403LD-30WR3_15 Datasheet, PDF (2/8 Pages) MORNSUN Science& Technology Ltd. – DC/DC converter

DC/DC Converter
URB_LD-30WR3 Series
Reflected Ripple Current
--
40
--
mA
24VDC input
Input impulse Voltage (1sec. max.)
48VDC input
-0.7
--
50
-0.7
--
100
Starting Voltage
Output Short circuit Protection
24VDC input
48VDC input
24VDC input
48VDC input
--
--
9
VDC
--
--
18
5.5
6.5
--
14.0
15.5
--
Starting Time
Input Filter
Nominal input & constant resistance load
--
10
--
ms
Pi filter
Hot Plug
Unavailable
Module switch on
Ctrl suspended or connected to TTL high level (3.5-12VDC)
Ctrl*
Module switch off
Ctrl pin connected to GND or low level (0-1.2VDC)
Input current when switched off
--
5
8
mA
Note: *The voltage of Ctrl pin is relative to input pin GND.
Output Specifications
Item
Operating Conditions
Min.
Typ.
Max.
Unit
Positive Output Voltage Accuracy
--
±1
±3
Line Regulation
Load Regulation
Full load, the input voltage is from low voltage
to high voltage
--
±0.2
±0.5
%
0% to 100% load
--
±0.5
±1
Transient Recovery Time
--
300
500
µs
Transient Response Deviation
25% load step change
3.3V/5V output
Others
--
±5
±8
%
--
±3
±5
Temperature Drift Coefficient
Full load
--
--
±0.03
%/℃
Ripple & Noise
20MHz bandwidth,5%-100% load
--
50
100
mV p-p
Trim
Over-voltage Protection
--
±10
--
%Vo
110
--
160
Over-current Protection
Input voltage range
110
--
190
%Io
Short circuit Protection
Hiccup, Continuous, self-recovery
Note: *Ripple and noise are measured by “parallel cable” method, please see DC-DC Converter Application Notes for specific operation.
0%-5% load ripple&Noise is no more than 5%Vo.
General Specifications
Item
Insulation Voltage
Insulation Resistance
Operating Conditions
Min.
Typ.
Input-output, with the test time of 1 minute and the
leak current lower than 1mA
1500
--
Input-output, insulation voltage 500VDC
1000
--
Max.
--
--
Unit
VDC
MΩ
Isolation Capacitance
Input-output, 100KHz/0.1V
--
2000
--
pF
Operating Temperature
Storage Temperature
see Fig. 1
-40
--
+75
℃
-55
--
+125
Storage Humidity
Pin Welding Resistance
Temperature
Vibration
Non-condensing
Welding spot is 1.5mm away from the casing, 10
seconds
+5
--
+95
%RH
--
--
+300
℃
10-55Hz, 10G, 30 Min. along X, Y and Z
Switching Frequency *
PWM mode
--
300
--
KHz
MTBF
MIL-HDBK-217F@25℃
1000
--
--
K hours
Note:* This series of products using reduced frequency technology, the switching frequency is test value of full load,When the load is reduced to below 50%, the
switching frequency decreases with decreasing load.
2015.08.12-A/2
Page 2 of 8
MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation