Converter DC-DC 19V/12V/9V To 3.3V 3A Buck Car Charging Step Down Power Supply Module
Product Description
Description:
Product Name: DC-DC step-down module
Size: L23.6mm * W14.2mm * H4mm
Input: 4.5V-23V
Fixed Output: 3.3V
Conversion efficiency: 92% (Max)
Switching frequency: 340KHZ (Max)
Operating temperature: -40 ℃~+ 85 ℃
Load capacity: Maximum 3A, can 1.5A long running