Mini 5A DC-DC Converter Step Down Module Voltage Regulator Buck Board 4.5V-18V to... (VOLTAGE: 4.2V)

SELECTED OPTION:
VOLTAGE: 4.2V

Description: ? ? ? 3V : Input voltage 4.5~18V,output 3V? ?? 3.3V :? Input voltage 4.5~18V,output 3.3V? ? ?? 3.7V : Input voltage 4.5~18V,output 3.7V 4.2V :? Input voltage 4.5~18V,output 4.2V? ? ?? 5V? ?:Input voltage 6~18V,output 5V? ?? 6V? :Input voltage 7~18V,output 6V - Maximum output current 4A,Short time maximum output current 5A? - DC-DC Step-Down Converter module working frequency 500KHz. efficiency is 77-93% . - Quiescent current: 16-18mA?? - External soft start, Thermal shutdown, Under-Voltage Lockout (UVLO), Cycle-by-Cycle Over Current Protection, and short circuit protection.? Size : 27 x 18 x 5mm ? Attentions: ? ? This is a DC-DC voltage converter module,Must be noted when using: ? 1. Input voltage can not be greater than the maximum input range 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 the power consumption of the module itself ? Applications: ? ? ? DC motor power supply WIFI Router Switch Network equipment Multimeter instrumentation CCTV camera Electric toys Wireless Module:Nrf24l01 CC1101 CC2500 CC2530 Zig Smart home / home automation Distributed Power Systems Battery Charger Pre-Regulator for Linear Regulators FM radio Battery powered equipment Audio amplifier ? Package Included: ? 1 x Mini 5A DC-DC Converter Step Down Module Voltage Regulator Buck Board