10Pcs Mini DC-DC 9V/12V/19V To 3.3V 3A Buck Car Charging Step Down Power Supply Module

Description
Product Name:Mini DC-DC Buck Module
Product size:23.6mmx14.2mmx4mm(LxWxH)
Input:4.5V-23V
Output:3.3V / 3A (Max)
Conversion efficiency:92% (Max)
Switching frequency:340KHZ (Max)
Operating temperature:-40 → – +85 →
Load capacity:maximum output 3A, 1.5A long-distance running
Scope:power bank, mobile phones, tablet and other USB 3.3V power supply equipment
Package included
10 x 3.3V Mini DC-DC Buck Module

Additional information