Product Description Description Experience efficient power conversion with our 3.3V DC-DC Step-Down Converter Module. Perfect for a wide range of applications, this module accepts input voltages from 4.5V to 18V and outputs a stable 3.3V. Maximum Output Current: 4A (Short time max output: 5A) Efficiency: 77-93% at a working frequency of 500KHz Quiescent Current: 16-18mA Features: 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 Attention When using this DC-DC voltage converter module, please adhere to the following guidelines: Ensure the input voltage does not exceed the maximum input range. Do not exceed the maximum load output power long-term. The input power must exceed the output power to account for the module's own power consumption. Applications DC motor power supply WIFI Router Switch Network equipment Multimeter instrumentation CCTV camera Electric toys Wireless Modules: NRF24L01, CC1101, CC2500, CC2530, Zigbee Smart home / home automation Distributed Power Systems Battery Charger Pre-Regulator for Linear Regulators FM radio Battery powered equipment Audio amplifier Package Included 3 x Mini 5A DC-DC Converter Step Down Module Voltage Regulator Buck Board
