: By using high-frequency switching, this module minimizes energy loss as heat compared to linear regulators.
: Always measure the output with a multimeter before connecting your load to ensure the potentiometer is set to the correct voltage.
: Driving high-power LEDs that require consistent voltage and current. Hw-133-v1.0 Datasheet
Due to its 3A current capability and wide voltage range, the HW-133 v1.0 is frequently found in:
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 : By using high-frequency switching, this module minimizes
: Powering 5V servos or sensors from a 12V or 24V battery.
: An onboard precision potentiometer allows users to fine-tune the output voltage to meet specific project needs. Due to its 3A current capability and wide
: Its small size makes it ideal for space-constrained applications like drone builds or portable battery-powered devices. Low Ripple : Provides a clean output signal ( ripple), which is critical for sensitive microcontrollers. Pinout and Connection Guide
The HW-133 v1.0 is typically based on the high-frequency switching regulator, which allows for a miniature design without sacrificing power. Specification Input Voltage 4.5V to 28V DC Output Voltage 0.8V to 20V DC (Adjustable) Max Output Current 3A (requires heat sinking for sustained high loads) Switching Frequency 1.0 MHz (typical) to 1.5 MHz (max) Conversion Efficiency Operating Temp -40°C to +85°C Dimensions 25mm x 20mm x 4mm Key Features