With the trend of miniaturization for the end-use devices growing, smaller, lighter, and ease of use require a higher level of integration technology. However, how to achieve the balance among size, cost, reliability, performance, design cycle, ease of use and personalization for the electric products has always puzzled engineers.

MORNSUN new generation AC/DC converter LS-R3 series, which features miniature and high efficient is the excellent module to meet the conflicting requirements all in one. By adopting flexible peripheral circuits, LS-R3 series is the first-of-its-kind cost-effective solution for a wide range of applications.

Flexible Design for a Wide Range of Applications

6+ Applications

• IoT

• Electric
  power

• White
  household
  appliances

• Instrument

• Intelligent
  building

• Industrial control

4 Temperature levels

• Class I    -5 to 45℃
• Class II    -25 to 55℃
• Class Ⅲ    -40 to 70℃
• Class Ⅳ    -40 to 85℃

Optional EMC levels

EMS(EFT&SURGE)

• EFT: ±2KV
  Surge: line to line ±1KV
• EFT: ±4KV
  Surge: line to line ±2KV

EMI

• Class A
• Class B

And more...

By integrating circuits into MORNSUN self-designed IC, LS-R3 modules are capable to simplify complex power design with flexible peripheral circuits. While saving cost from design to maintenance, it also increases performance, productivity with excellent compatibility, and shorten the time to market.

* For more please refer to the datasheet.

Table 1: A portion of recommended peripheral designs

Competitive Advantages

LS-R3 with peripheral circuit

• Smaller: 52*26*15mm

• Simplify design, ease of use

• Less cost from design to maintenance

• Flexible peripheral design for
  a wide range of applications

• 85-305VAC, 80%, 0.1W, 80mV

• Less layout space
• Flexible design
• Controllable cost
• Widely used
• Reliable performance

  Input voltage/
  Efficiency/
  No-load power
  consumption/
  Ripple & Noise

Discrete design

• Large: 51.5*31.5*15mm
• Inefficient material control or over-design
• Complex design easily causes higher cost
• Limited use, meets common function Only
• 85-265VAC, 71%, 0.25W, 100mV

Features

AC/DC Converter
LS-R3 Series

Ultra-compact size: 26.4 x 14.73 x 11mm (5W)

Ultra-wide input: 85-305VAC

Operating temperature range: -40℃ to +85℃

No-load power consumption as low as 0.1W

High power density, high reliability

IEC/EN/UL62368 approval