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3-30W Ultra-Compact AC-DC Converter LDxx-23BxxR2 in 305RAC Family

3-30W Ultra-Compact AC-DC Converter LDxx-23BxxR2 in 305RAC Family.jpg


The new AC-DC converter LD30-23BxxR2 fulfills the power range of LDxx-23BxxR2 Series in “305RAC” family. The LDxx-23BxxR2 series complies with the“305RAC” family requirements, features an ultra-slim size, wide input voltage range, wide operating temperature, ultra-low power consumption and other advantages, to meet customer expectations for low power consumption, high efficiency and cost performance.

At the same time, MORNSUN also launched 2 new expanded packaging series—LD03/05-23BxxWR2 and LD05-23BxxR2-M, to meet the market demands of dimension and pin-out.


MORNSUN expanded packaging series—LD03/05-23BxxWR2 and LD05-23BxxR2-M.jpg


1. Advantages of LDxx-23BxxR2 series

1)  Exquisite structure, small size, simple and easy to use

LD30-23BxxR2:The dimension is only 69.5x 39x 24mm, which is about 30% less than the previous version; 

LD03/05-23BxxWR2: The dimension of its 3W and 5W modules is 1”*1”, using soft pin-out, to meet customers expectations of space utilization;

LD05-23BxxR2-M: design to meet the market demands of dimension and pin-out. With a dimension of 45.7x 25.4x 21.5mm, it provides more optional for users


2)  Wide voltage range: 85 - 305VAC/100 - 430VDC

These modules comply with the global universal voltage requirements, 110/220/277VAC, and other standard voltages are applicable;


3)  High reliability

① These modules isolate withstand voltage 4000VAC, output short-circuit, over-current, over-voltage, and other protection functions

② These modules comply with IEC/EN/UL62368/EN60335/EN61558 standards, EMI performance meets CISPR32/EN55032 CLASS B, EN55014 standards, can be applied to 5000m altitude application, safe and reliable.

③ Full plastic case, meets UL94V-0 standards;

④ LD30-23BxxR2:mean time between failure(MTBF)>5,000,000 h;

LD03/05-23BxxWR2:mean time between failure (MTBF)>2,799,000 h;


4)  Wide operating temperature, ultra-low power consumption, high efficiency

① Operating temperature range: -40℃ to +85℃;

② No-load power consumption as low as 0.1W

③ LD30-23BxxR2:efficiency up to 90%; LD03/05-23BxxWR2:efficiency up to 82%; LD05-23BxxR2-M:efficiency up to 81.5%;

④ LD05-23BxxR2-M:No derating in full voltage and low temperature


5)  Bare modules meet EMI Class B standards


Bare modules meet EMI Class B standards.jpg


2. Applications of LDxx-23BxxR2

It can be widely used in industrial control system, smart home, smart building, smart agriculture, household appliance and other fields, especially for the high requirements of size and EMI.


Applications of LDxx-23BxxR2.jpg


3. Features of LDxx-23BxxR2

●  Ultra-wide input voltage range: 85 - 305VAC/100 - 430VDC

●  Operating temperature: -40℃ to +85℃

●  No-load power consumption<0.1W

●  Meets 5000m altitude application

●  Full plastic case, meets UL94V-0 standards

●  EMI performance meets CISPR32/EN55032 CLASS B、EN55014 standards

●  Meets IEC/EN/UL62368/EN60335/EN61558 standards

* For detailed information please refer to the related datasheet, product news is for reference only.
Please refer to the technical manual for specific product parameters:

Series Power(W) Vin(VAC) Vin(VDC) Vout(VDC) Iout No. of Outputs Isolation Package Dimension(mm) Footprint & 3D Markings Datasheet Sample Buy
LD03-23B03R2 3 85-305 100-430 3.3 900mA 1 4000VAC DIP 25.40*25.40*17.60
LD03-23B03WR2 3 85-305 100-430 3.3 900mA 1 4000VAC DIP 25.40*25.40*17.60
LD03-23B05R2 3 85-305 100-430 5 600mA 1 4000VAC DIP 25.40*25.40*17.60
LD03-23B05WR2 3 85-305 100-430 5 600mA 1 4000VAC DIP 25.40*25.40*17.60
LD03-23B09R2 3 85-305 100-430 9 333mA 1 4000VAC DIP 25.40*25.40*17.60
LD03-23B09WR2 3 85-305 100-430 9 333mA 1 4000VAC DIP 25.40*25.40*17.60
LD03-23B12R2 3 85-305 100-430 12 250mA 1 4000VAC DIP 25.40*25.40*17.60
LD03-23B12WR2 3 85-305 100-430 12 250mA 1 4000VAC DIP 25.40*25.40*17.60
LD03-23B15R2 3 85-305 100-430 15 200mA 1 4000VAC DIP 25.40*25.40*17.60
LD03-23B15WR2 3 85-305 100-430 15 200mA 1 4000VAC DIP 25.40*25.40*17.60
LD03-23B24R2 3 85-305 100-430 24 125mA 1 4000VAC DIP 25.40*25.40*17.60
LD03-23B24WR2 3 85-305 100-430 24 125mA 1 4000VAC DIP 25.40*25.40*17.60
LD05-23B03WR2 5 85-305 100-430 3.3 1515mA 1 4000VAC DIP 25.40*25.40*17.60
LD05-23B05WR2 5 85-305 100-430 5 1000mA 1 4000VAC DIP 25.40*25.40*17.60
LD05-23B09WR2 5 85-305 100-430 9 555mA 1 4000VAC DIP 25.40*25.40*17.60
LD05-23B12WR2 5 85-305 100-430 12 416mA 1 4000VAC DIP 25.40*25.40*17.60
LD05-23B15WR2 5 85-305 100-430 15 333mA 1 4000VAC DIP 25.40*25.40*17.60
LD05-23B24WR2 5 85-305 100-430 24 208mA 1 4000VAC DIP 25.40*25.40*17.60
LD30-23B03R2 19.8 85-305 100-430 3.3 6000mA 1 4200VAC DIP 69.50*39.00*24.00
LD30-23B05R2 30 85-305 100-430 5 6000mA 1 4200VAC DIP 69.50*39.00*24.00
LD30-23B09R2 30.6 85-305 100-430 9 3400mA 1 4200VAC DIP 69.50*39.00*24.00
LD30-23B12R2 30 85-305 100-430 12 2500mA 1 4200VAC DIP 69.50*39.00*24.00
LD30-23B15R2 30 85-305 100-430 15 2000mA 1 4200VAC DIP 69.50*39.00*24.00
LD30-23B24R2 31.2 85-305 100-430 24 1300mA 1 4200VAC DIP 69.50*39.00*24.00
LD30-23B48R2 30.2 85-305 100-430 48 630mA 1 4200VAC DIP 69.50*39.00*24.00

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