3pcs Mini 5A DC-DC Converter Step Down Module Voltage Regulator Buck Board 4.5V-18V to 3.3V

Description

Description:     3.3V :  Input voltage 4.5~18V,output 3.3V     - 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 range2. Output power can not be greater than the maximum load for a long time3. Input power must be greater than the output power, because the power consumption of the module itself Applications:     DC motor power supplyWIFI Router SwitchNetwork equipmentMultimeter instrumentationCCTV cameraElectric toysWireless Module:Nrf24l01 CC1101 CC2500 CC2530 ZigbeeSmart home / home automationDistributed Power SystemsBattery ChargerPre-Regulator for Linear RegulatorsFM radioBattery powered equipmentAudio amplifier Package Included: 3 x Mini 5A DC-DC Converter Step Down Module Voltage Regulator Buck Board