HS4839 DC-DC 9V 12V 19V To 5V/3.3V USB Step Down Buck Power Supply

HS4839 DC-DC 9V 12V 19V To 5V/3.3V USB Step Down Buck Power Supply 

Product Name: DC-DC buck module
 
 
Product Size: L23.6mm * W14.2mm * H4mm
 
Input: 4.5V-23V
 
Output: 5V / 3.3V / 3A (Max)
 
Conversion efficiency: 92% (Max)
 
Switching frequency: 340KHZ (Max)
 
Operating temperature: -40 ° - + 85 °
 
Load capacity: maximum output 3A, 1.5A long running
 
Scope: mobile power, mobile phones, flat panel, etc. USB5V / 3.3V power supply equipment
 
 
Package Included :
 
 
    1 x 9V / 12V / 19V to 5V DC-DC Step down Car Charger 3A output USB Buck Regulator Power supply Module

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