DLS-4405AC-2A: 440V-5V/2A AC-DC Power Supply PCB | SMPS

Nelso is the Indian manufacturer of AC-DC Switch Mode Power Supply(SMPS). DLS-4405AC-2A series is designed to provide 440V AC to 5V DC power supply with output current up to 2A/10W for heavy-duty applications.

Input-output isolation
High efficiency
High precision
Wide input voltage range
Reverse polarity protection
Voltage transient protection
Overload protection
Short circuit protection
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Application Area



Distributed power




Technical Specification

Model Number: DLS-4405AC-2A
Input Voltage 440V DC
Input Voltage Range 185V-470V AC
Output Voltage 5V DC
Output Current 2A
Output Power 10W
Topology Transformer isolated flyback converter
Efficiency >80% Typical
Ripple <150mV
Enclosure Open-Frame
Line Regulation ± 0.5%
Load Regulation ± 1% at terminal block
Frequency 80 KHz
Cooling Natural air cooling
Operating Temperature -20 to +80 ℃
Storage Temperature -55 to +105 ℃
Weight 35gm
Dimension(LxWxH) 69 x 34 x 26 mm