Hw-133-v1.0 Datasheet Direct
The module features a simple four-pad layout for easy integration: : Positive Input Voltage (4.5V - 28V) IN- : Input Ground/Negative OUT+ : Regulated Positive Output OUT- : Output Ground/Negative Common Applications
The HW-133-V1.0 is favored by hobbyists and engineers for its tiny footprint and broad voltage range. Specification 4.5V – 28V DC (some variants 4.75V–23V) Output Voltage 0.8V – 20V (Adjustable via Potentiometer) Output Current 3A (Maximum); 1.8A–2A (Recommended without heat sink) Switching Frequency Conversion Efficiency Operating Temp -45°C to +85°C Dimensions 22mm x 17mm x 4mm (approx.) 🛠️ Pinout and Setup Hw-133-v1.0 Datasheet
: The 1MHz switching frequency allows for the use of smaller ceramic capacitors while maintaining stable performance. Compatibility The module features a simple four-pad layout for
While rated for 3A, users report significant heat generation at high current levels. For a long lifespan, it is best used under 1.5A unless a heatsink is added. For a long lifespan, it is best used under 1