URB2403YMD-20W Datasheet, PDF (2/8 Pages) MORNSUN Science& Technology Ltd. – REGULATED SINGLE OUTPUT DIP PACKAGING, DC-DC CONVERTER

Start-up Time
Nominal input& constant resistance load
Models ON
Ctrl*
Models OFF
Input current (Models OFF)
Input Filter
Note:*The Ctrl control pin voltage is refer to GND.
--
10
--
ms
Ctrl open or connect TTL high level (2.5-12VDC)
Ctrl connect GND or low level (0-1.2VDC)
--
5
--
mA
Pi Filter
OUTPUT SPECIFICATIONS
Item
Test Conditions
Output voltage Accuracy
Line Regulation
Full load, Input voltage from low to high
Min.
Typ.
Max.
--
±1
±3
--
±0.2
±0.5
Load Regulation
5% to 100% load
--
±0.5
±1
Transient Recovery Time
Transient Response Deviation
Temperature Drift Coefficient
25% load step change,0.1A/Us,0.5mS
100% load
--
300
500
--
±3
±5
--
±0.02
--
Ripple & Noise*
Trim
Output Over Voltage Protection
Output Over Current Protection
20MHz bandwidth
3.3V output
5V output
12V output
15V output
--
50
120
--
±10%
--
--
3.9
--
--
6.2
--
--
15
--
--
18
--
--
150
--
Over Temperature Protection
Input voltage range
--
110
--
Output Short Circuit Protection
Continuous, automatic recovery
Note:* Ripple and noise tested with "parallel cable" method. See detailed operation instructions at DC-DC Application Notes.
Unit
%
us
%
%/°C
mV p-p
VDC
%
°C
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
MTBF
PWM mode
MIL-HDBK-217F@25℃
Case Material
PCB mounting（without heat sink）
PCB mounting（with heat sink）
A2S chassis mounting（without heat sink）
Size
A2S chassis mounting（with heat sink）
A4S DIN-Rail mounting（without heat sink）
A4S DIN-Rail mounting（with heat sink）
PCB mounting（without heat sink）
Weight
PCB mounting（with heat sink）
A2S chassis mounting（without heat sink）
A2S chassis mounting（with heat sink）
A4S DIN-Rail mounting（without heat sink）
A4S DIN-Rail mounting（with heat sink）
Min.
1500
1000
--
--
1000
--
--
--
--
--
--
Typ.
Max.
--
--
--
--
1000
--
320
--
--
--
Aluminum Alloy
25.4x25.4x11.7
25.4x25.4x16.4
76.0x31.5x21.2
76.0x31.5x25.2
76.0x31.5x25.8
76.0x31.5x29.8
15
--
20
--
35
--
40
--
54
--
59
--
Unit
VDC
MΩ
pF
KHz
K hours
mm
g
ENVIRONMENTAL SPECIFICATIONS
Item
Test Conditions
Min.
Typ.
Max.
Unit
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URB_YMD- 20W
2013.05.21-A/2 Page 2 of 8