step-down converter – Hamtech Electronics Technologies https://hamtechtechnologies.com Thu, 13 Nov 2025 03:38:12 +0000 en-US hourly 1 https://wordpress.org/?v=7.0.3 https://hamtechtechnologies.com/wp-content/uploads/2025/11/h-100x100.webp step-down converter – Hamtech Electronics Technologies https://hamtechtechnologies.com 32 32 LM2596 Buck Converter https://hamtechtechnologies.com/product/lm2596-buck-converter/ https://hamtechtechnologies.com/product/lm2596-buck-converter/#respond Thu, 13 Nov 2025 03:38:12 +0000 https://hamtechtechnologies.com/?post_type=product&p=165 The LM2596 Buck Converter Module is a compact DC-DC step-down regulator that allows you to efficiently convert higher DC voltages to lower ones. It provides an adjustable output voltage from 1.25V to 35V with input voltages up to 40V, making it suitable for powering Arduino boards, ESP32 modules, sensors, LED strips, and battery charging applications.

Built around the LM2596S switching regulator IC, this module delivers up to 3A output current and features an onboard potentiometer to fine-tune the output voltage. The power and output LEDs make it easy to monitor operation. It’s widely used in embedded power systems, robotics, and portable electronic designs where energy efficiency is critical.

Key Features:

  • Input Voltage: 4V – 40V DC

  • Output Voltage: 1.25V – 35V DC (adjustable)

  • Output Current: Up to 3A (recommended ≤2A continuous)

  • Conversion Efficiency: Up to 92%

  • Switching Frequency: 150kHz

  • Size: Approx. 43mm × 21mm × 14mm

  • Onboard potentiometer for output voltage adjustment

  • LED indicators for power and output status

  • Short-circuit and thermal protection

Applications:

  • Power supply for Arduino, ESP32, and Raspberry Pi

  • Battery-powered devices

  • Robotics and automation circuits

  • IoT devices and embedded systems

  • LED lighting and small motor controllers

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