Packaging Details - Unit Type:piece
- Package Weight:0.03kg (0.07lb.)
- Package Size:1cm x 1cm x 1cm (0.39in x 0.39in x 0.39in)
Packaging Details - Unit Type:piece
- Package Weight:0.03kg (0.07lb.)
- Package Size:1cm x 1cm x 1cm (0.39in x 0.39in x 0.39in)
tyle="clear:both"> ![960-40.2](http://ae01.alicdn.com/kf/HTB15FEjSFXXXXXwXpXXq6xXFXXX3.jpg) 1.Description: It is a DC constant voltage constant current step down power supply module.It can be used as ordinary buck power supply module, charger and LED constant current driver.Simple and efficient, practical. 2.Features: 1>.High input voltage; 2>.Stable voltage output; 3>.Support over temperature protection; 4>.Support overvoltage protection; 5>.Support short circuit protection; 6>.Low power consumption; 7>.Support constant voltage constant current output; 8>.Support charging function; 9>.With heat sink and keep good heat dissipation. 3.Parameters: 1>.Product Name:5V 3A DC Step Down Power Supply Module 2>.Working Voltage:DC 9.0V-120V(Keep input is at least 4.0V high than output) 3>.Output Voltage:DC 5V 4>.Output Current:3A 5>.Output Power:15W 6>.Conversion efficiency:About 96%(The smaller the differential voltage, the higher the efficiency) 7>.Working frequency:140KHz 8>.Soft Starter:Yes(Failure at high power load) 9>.Over temperature protection:Yes 10>.Overvoltage protection:Yes 11>.Short circuit protection:Yes 12>.Working Temperature range:-40¡É~85¡É 13>.Working Humidity range:0%-95%RH 14>.Size:42*30*20mm 4.Using Steps: 1>.Connect right input voltage at input terminal. 2>.Turn ON power supply. 3>.Check output voltage by voltmeter and ammeter. 4>.Connect load. 5.Note: 1>.It is a step down power supply module,So please keep input is at least 4.0V high than output. 2>.Input and output are Non-isolated, safe and reliable. 6.Application: 1>.Ordinary power supply; 2>.Battery charger; 3>.LED drive power; 4>.Power conversion. 7.Package: 1>.1pc 5V 3A DC Step Down Power Supply Module; ![13384.51](https://ae01.alicdn.com/kf/HTB1mYT3ajzuK1Rjy0Fpq6yEpFXaF.jpg) ![13384.52](https://ae01.alicdn.com/kf/HTB1lnYZaifrK1RjSspbq6A4pFXaz.jpg) ![960x300.1](http://ae01.alicdn.com/kf/HTB1jd.qSFXXXXbBXXXXq6xXFXXX3.jpg) ![960x1000](http://ae01.alicdn.com/kf/HTB1dqr0SFXXXXXPXVXXq6xXFXXXj.jpg) ![960x300](http://ae01.alicdn.com/kf/HTB1CMTTSFXXXXbQXVXXq6xXFXXX9.jpg) -->
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