The copyright and authority for the interpretation of the products are reserved by MORNSUN

Specifications subject to change without notice.

URB_LD-15W

2013.05.31-A/4

Page 1 of 3

URB_LD-15W Series

15W, WIDE INPUT , ISOLATED & REGULATED

SINGLE OUTPUT DC-DC CONVERTER

RoHS

FEATURES

PRODUCT PROGRAM

Input

Output

Voltage (VDC)

Model

Nominal

Range

Max.

(1)

Voltage

(VDC)

Current

(2)

(mA)

Efficiency

(%, Typ.)

Capacitor

Load

(3)

(max,

µF)

URB2403LD-15W

3.3

4000

80

10200

URB2405LD-15W

5

3000

82

4020

URB2412LD-15W

12

1250

85

1035

URB2415LD-15W

24

9-36

40

15

1000

85

705

URB4803LD-15W

3.3

4000

81

10200

URB4805LD-15W

5

3000

83

4020

URB4812LD-15W

12

1250

85

1035

URB4815LD-15W

48

18-75

80

15

1000

85

705

Note: Add suffix

“H” for heatsink mounted, for example URB2405LD-15WH.

INPUT SPECIFICATIONS

Item

Test conditions

Min.

Typ.

Max.

Units

24 Vin models

--

--

9

Start-up voltage

48 Vin models

--

--

18

VDC

Input filter

LC

Start-up time

--

10

--

ms

Models ON

3.5 - 40VDC or open circuit

Ctrl

(4)

Models OFF

0 - 1.2VDC

OUTPUT SPECIFICATIONS

Item

Test conditions

Min.

Typ.

Max.

Units

Output power

See product program

1.5

--

15

W

Output voltage accuracy Refer to recommended circuit

--

±1

±3

Load regulation

From 10% to 100% load

--

±0.5

±1

Line regulation

Input voltage from low to high

--

±0.2

±0.5

%

Ripple and noise

20MHz Bandwidth

55

75

150

mV

Transient recovery time

--

200

500

us

Transient peak deviation

25%~50%~25% load or

50%~75%~50% load step change

--

±2

±5

%

Over current protection Input voltage range

120

130

150

%

3.3V output models

--

3.9

--

5V output models

--

6.2

--

12V output models

--

15

--

Over voltage protection

15V output models

--

18

--

VDC

Output Short Circuit

Input voltage range

Hiccup, automatics recovery

Trim

--

±10%Vo

--

VDC

Temperature drift (Vout) Refer to recommended circuit

--

±0.02

--

%/

°C

● Efficiency up to 85%

● 4:1 wide input voltage range

● 1.5kVDC input/output isolation

● Short circuit protection

(automatic recovery)

● Operating temperature: -40°C ~ +85°C

● Internal SMD construction

● Metal shielding package

● Industry standard pinout

● MTBF>1,000,000 hours

● RoHS Compliance

APPLICATION

The URB_LD-15W series offer 15W of output,

with 4:1

wide input

voltage of

9-36VDC,

18-75VDC and features 1500VDC isolation,

over current, over voltage and short-circuit

protection, as well as six sided shielding. All

models are particularly suited to industrial,

tele-communications, test equipments power.

MODEL SELECTION

URB2405LD-15W

Rated Power

Package

Output Voltage

Input Voltage

Product Series

MORNSUN Science & Technology Co.,Ltd.

Address: No. 5, Kehui St. 1, Kehui development

center, Science Ave., Guangzhou Science City,

Luogang district, Guangzhou,P.R.China.

Tel: 86-20-38601850

Fax:86-20-38601272

E-mail: info@mornsun.cn

Http://www.mornsun-power.com