Hw-133-v1.0 Datasheet Verified «RELIABLE»
, the output voltage will mirror the input voltage if the potentiometer is dialed higher than the input supply. Technical Features & Performance Realities High Frequency Performance
Measure the voltage across OUT+ and OUT- using a digital multimeter. Hw-133-v1.0 Datasheet
Because this is a generic module, you need to use a multimeter to create your own calibration chart. Here is the practical test you should run: , the output voltage will mirror the input
HW-133-v1.0 DC-DC Step-Down (Buck) Converter module, typically based on the high-frequency switching regulator chip Here is the practical test you should run: HW-133-v1
The HW-133 v1.0 is favored for its wide input range and high switching frequency, which allows for smaller inductors and cleaner power delivery. Specification 4.5V to 28V DC Output Voltage Range 0.8V to 20V DC (Adjustable via Potentiometer) Maximum Output Current 3A (Continuous: ~1.5A to 2A without heat sink) Conversion Efficiency Switching Frequency 100kHz to 1.5MHz (Typical: 1MHz) Output Ripple Operating Temperature -40°C to +85°C Dimensions 22mm x 17mm x 4mm Pinout and Connection Guide
Steps down 12V LiPo batteries or 24V industrial rails to 5V or 3.3V for Arduino, ESP32, and Raspberry Pi development boards.