DC/DC Converter
URB_S-10WR3 Series
10W, Ultra wide input, isolated & regulated single
output, SIP package, DC-DC converter
FEATURES
Ultra wide input voltage range (4:1)
High efficiency up to 88%
Isolation voltage :1.5K VDC
High power density
Input under-voltage protection, output short
circuit, over-current protection
Operating temperature range: -40℃ to +85℃
International standard pin-out
Meets EN62368 standards (Pending)
Patent Protection RoHS
URB_S-10WR3 series are isolated 10W DC-DC products with 4:1 input voltage. They feature efficiency up to 88%, 1500VDC isolation,
operating temperature of -40℃ to +85℃, input under-voltage protection, over-current, short circuit protection, which make them widely
applied in medical care, industrial control, electric power, instruments and communication fields.
Selection Guide
②
Input Voltage (VDC)
Output
Efficiency
(%,Min./Typ.)
@ Full Load
Max. Capacitive
Load (µF)
Certification
Part No.
Nominal
(Range)
Output Voltage Output Current (mA)
①
Max.
(Max./Min.)
2400/0
2000/0
1111/0
833/0
(VDC)
URB2403S-10WR3
URB2405S-10WR3
URB2409S-10WR3
URB2412S-10WR3
URB2415S-10WR3
URB2424S-10WR3
3.3
83/85
86/88
86/88
86/88
86/88
86/88
2200
2200
680
5
9
CE
(Pending)
24
40
(9-36)
12
15
24
470
667/0
330
417/0
220
Notes:①Absolute maximum rating without damage on the converter, but it isn't recommended;
②Efficiency is measured In nominal input voltage and rated output load.
Input Specifications
Item
Operating Conditions
3.3V output
5V output
Min.
--
Typ.
389/25
474/25
474/9
50
Max.
398/45
Unit
Input Current
--
485/45
(full load / no-load)
mA
Others
--
485/18
Reflected Ripple Current
Surge Voltage (1sec. max.)
Starting Voltage
--
--
50
9
-0.7
--
--
VDC
--
Input Under-voltage Protection
Input Filter
6.5
5.5
--
Capacitance Filter
Unavailable
Hot Plug
Ctrl open circuit or connected to TTL high level
(3.5-12VDC)
Module switch on
Ctrl*
Module switch off
Ctrl pin connected to GND or low level (0-1.2VDC)
--
Input current when switched off
6
10
mA
Note: * The voltage of Ctrl pin is relative to input pin GND.
Output Specifications
Item
Operating Conditions
Min.
--
Typ.
±1.5
Max.
±2
Unit
%
①
Output Voltage Accuracy
5% -100% load
Full load, the input voltage is from low voltage to
high voltage
Line Regulation
--
--
±0.25
±0.5
±0.5
±1
②
Load Regulation
5% -100% load
2018.07.04-A/0
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