AC/DC Converter

LD12-20Bxx Series

2015.03.06-B/0

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MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation

12W, AC-DC converter

FEATURES

Universal input :85~264VAC/100~370VDC

AC and DC dual-use(input from the same terminal)

Ultra-slim SIP package

4000VAC safer isolation

Low ripple & noise

High efficiency, low power consumption,

green environmental protection

Output over voltage, short circuit and over current

protection

Meet UL60950 and EN60950 standards

Three years warranty

Mounting: PCB mounting,

mounting

available

RoHS

LD12 series ----- are the 12W compact size power converter offered by Mornsun. It features universal input voltage, taking both DC and AC

input voltage, low power consumption, low ripple& noise , high efficiency, high reliability, 4000VAC safer isolation. It offers good EMC

performance, meet IEC/EN61000-4, CISPR22/EN55022, UL60950 and EN60950 standards, and widely used in industrial, electricity, instruments,

telecommunication and civil applications.

Note: Please refer to Design Reference when module being used in a bad EMC environment.

Selection Guide

Certification

Model

Output Power

Nominal Output Voltage

and Current(Vo/Io)

Efficiency

(230VAC, %/Typ.)

Max. Capacitive Load

(uF)

UL/CE

LD12-20B03

7.9W

3.3V/2400mA

74

10000

LD12-20B05

12W

5V/2400mA

78

10000

LD12-20B12

12V/1000mA

82

5400

LD12-20B15

15V/800mA

82

2700

LD12-20B24

24V/500mA

83

1500

Input Specifications

Item

Operating Conditions

Min.

Typ.

Max.

Unit

Input Voltage Range

AC input

85

--

264

VAC

DC input

100

--

370

VDC

Input frequency

47

--

440

Hz

Input current

115VAC

--

280

--

mA

230VAC

--

190

--

Inrush current

115VAC

--

10

--

A

230VAC

--

20

--

Recommended External Input Fuse

(Special package series include fuse)

3.15A/250V, slow fusing

Hot Plug

Unavailable

Output Specifications

Item

Operating Conditions

Min.

Typ.

Max.

Unit

Output Voltage Accuracy

0%-100%

LD12-20B03

--

--

±3

%

Other models

--

--

±2

Line Regulation

Full load

--

±0.5

--

Load Regulation

10%-100% load

--

±1

--

Output Ripple & Noise*

20MHz bandwidth (peak-peak value)

--

--

100

mV