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3W AC DC open frame switching power supply single output

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3W AC DC open frame switching power supply single output

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Brand Name : MORNSUN

Model Number : LO03-10B12-C

Certification : \

Place of Origin : China

MOQ : 100PCS

Price : Negotiated

Payment Terms : T/T

Supply Ability : 500Kpcs/month

Delivery Time : Negotiated

Packaging Details : Carton packed

Product Name : 3W AC DC open fame switching power supply

Input voltage : 85 - 264Vac Universal

Output Voltage : 12V

Input Frequency : 47~63Hz

Output type : Single output

Dimensions : 41.00 x 18.00 x 20.00 mm

Weight : 10g (Typ.)

Cooling method : Free air convention

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3W AC DC open frame switching power supply single output

Descriptions

LO03-10B12-C is one of Mornsun’s compact size power converter.It features universal AC input and at the same time accepts DC input voltage,low power consumption,high efficiency,high reliability,reinforced isolation.It offers good EMC performance compliant to IEC/EN61000-4 and CISPR32/EN55032 and meets IEC/EN/UL62368 standards.The converters are widely used in industrial,office and civil applications.For extremely harsh EMC environment,we recommend using the application circuit show in Design Reference of this datasheet.

Features

  • l 85 - 264V Universal AC or wide 100 - 370V DC Input
  • l Operating ambient temperature range: -25℃ to +70℃
  • l High I/O isolation test voltage up to 3000VAC
  • l Output short circuit, over-current protection
  • l High efficiency, high reliability
  • l Regulated output, low ripple & noise
  • l EMI performance meets CISPR32 / EN55032 CLASS B
  • l 2 years warranty

​Specifications

Selection Guide
Part No. Output Power Nominal Output Voltage and Current Efficiency at 230VAC (%) Typ. Capacitive Load (µF) Max.
LO03-10B12-C 3W 12V/250mA 75 1000
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 -- 63 Hz

Input Current

 115VAC -- -- 90 mA
230VAC -- -- 55

Inrush Current

 115VAC -- 10 -- A
230VAC -- 20 --
Leakage Current 240VAC/50Hz 0.25mA RMS Max.
Recommended External Input Fuse 1A/250V slow-blow required
Hot Plug Unavailable
Output Specifications
Item Operating Conditions Min. Typ. Max. Unit
Output Voltage Accuracy -- ±5 --

%
Line Regulation Full load -- ±2.5 --
Load Regulation 10% - 100% Load -- ±5 --
Ripple & Noise* 20MHz bandwidth (peak-to-peak value) -- 100 200 mV
Stand-by Power Consumption -- -- 0.5 W
Temperature Coefficient -- ±0.02 -- %/°C
Short Circuit Protection Hiccup, continuous, self-recovery
Over-current Protection ≥150% Io, self-recovery
Minimum Load 10 -- -- %

Hold-up Time

 115VAC input -- 5 -- ms
230VAC input -- 20 --
Note: * The “Tip and barrel method” is used for ripple and noise test, please refer to AC-DC Converter Application Notes for specific information.
Mechanical Specifications
Dimension 41.00 x 18.00 x 20.00 mm
Weight 10g (Typ.)
Cooling method Free air convection


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