The Hw-133-v1.0 is a versatile component with a wide range of applications across various industries, including:
Prevents inrush current from damaging components during power-on.
: The datasheet specifies that the converter does not have built-in reverse polarity protection. Therefore, when connecting a power source to the IN+ and IN- pins, great care must be taken to ensure correct polarity. To safeguard the module, a user can add an external protection diode or a diode bridge in series with the input. Hw-133-v1.0 Datasheet
3.0 A max peak (2.0 A continuous recommended without extra cooling) Switching Frequency 1.0 MHz (Typical) to 1.5 MHz (Maximum) Output Ripple Quiescent Current Continuous Power Dissipation Operating Temperature -40 °C to +85 °C Dimensions
If you would like to expand your project, feel free to ask about adding an , troubleshooting voltage drop under heavy load , or choosing the right wire gauge for your inputs and outputs. Share public link The Hw-133-v1
I’ve got a board marked "HW-133-v1.0" and I’m trying to find a proper datasheet. I think it’s a PIR motion sensor module (similar to HC-SR501), but the pinout and jumper settings seem a bit different.
The is a highly capable and compact DC-DC step-down converter module. Its robust feature set—including a wide input voltage range, high conversion efficiency (up to 95%), and adjustable output—makes it an ideal choice for a multitude of power regulation tasks. By understanding the key specifications and implementation guidelines outlined in this datasheet review, engineers and hobbyists can confidently integrate the HW-133 v1.0 into their projects, ensuring reliable and efficient performance. To safeguard the module, a user can add
At first glance, it looks like just another generic breakout board. But if you try to search for an official "HW-133-v1.0 Datasheet," you might hit a wall. Why? Because the "HW" prefix usually points to a hardware reference design rather than a proprietary chip.