2A DC 5V-23V to 3.3V DC-DC Step Down Power Supply Buck Module for esp8266 WiFi For Arduino

Description: Input voltage: 4.75~23V, output 3.3V Long-time maximum output current: 1.3A(5V to 3.3V) Short time maximum output current: 2A(5V to 3.3V) DC-DC Step-Down Converter module working frequency: 1.4MHz. efficiency: 78-91 %. 2.54mm pin pitch Excluding Pin Size: 22.5mm x 13.5mm x 6.5mm Weight: about 2.2g Applications: MCU Development Board, FPGA/CPLD UNO MEGA2560 DUE 8051 AVR C8051, etc 3.3V LED Lighting 3.3V Motor WIFI esp8266 Module Wireless Module: Nrf24l01 CC1101 CC2500 CC2530 Smart home/home automation 315M 433M Wireless remote controller Distributed Power Systems Battery Charger Pre-Regulator for Linear Regulators DSL Modems Attention: This is a DC-DC voltage converter module, must be noted when using: 1. Input voltage can not be greater than the maximum input 2. Output power can not be greater than the maximum load for a long time 3. Input power must be greater than the output power because of the power consumption of the module itself Packing includes: 1 x 5V-23V to 3.3V DC-DC Step-Down Power Supply