AC/DC Converter

LD05-23BXX Series

2014.03.31-A/1

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5W, AC-DC converter

FEATURES

Universal input range:85~305VAC/110~430VDC

AC and DC all in one (input from the same terminal)

High efficiency, high power density

Protection of output short circuit output over -current,

over –voltage

Meets IEC60950/EN60950/UL60950

LD05-23BXX series is a compact size power converter offered by Mornsun. It features universal input voltage, taking both DC and AC input

voltage, low power consumption, high efficiency, high reliability, safer isolation. It offers good EMC performance, and widely used in LED,

street lamp control, instruments, telecommunication and civil applications. For harsh EMC environment, the application circuit in the

datasheet is strongly recommended.

Selection Guide

Certification

Part No.

Output Power

Nominal Output

Voltage and Current

(Vo/Io)

Efficiency

(230VAC, %/Typ.)

Max. Capacitive

Load*(μF)

UL/CE

LD05-23B03

4.2 W

3.3V/1250mA

74

4000

LD05-23B05

5W

5V/1000mA

78

4000

LD05-23B09

9V/550mA

78

1000

LD05-23B12

12V/420mA

80

820

LD05-23B15

15V/333mA

82

820

LD05-23B24

5.5 W

24V/230mA

83

680

Note: *Test without external circuit.

Input Specifications

Item

Operating Conditions

Min.

Typ.

Max.

Unit

Input Voltage Range

AC input

85

--

305

VAC

DC input

110

--

430

VDC

Input frequency

47

--

440

Hz

Input current

110VAC

--

--

0.12

A

230VAC

--

--

0.07

Inrush current

110VAC

--

10

--

230VAC

--

20

--

Recommended External Input Fuse

1A/300V, slow fusing

Output Specifications

Item

Operating Conditions

Min.

Typ.

Max.

Unit

Output Voltage Accuracy

3.3V output

--

±3

--

%

Others

--

±2

--

Line Regulation

Full load

--

±0.5

--

Load Regulation

10%-100% load

--

±1

--

Output Ripple & Noise*

20MHz bandwidth (peak-peak value)

--

50

100

mV

Temperature Drift Coefficient

--

±0.02

--

%/°C

Stand-by Power Consumption

--

--

0.3

W

Short Circuit Protection

Continuous, self-recovery

Over-current Protection

≥110%Io self-recovery