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LM2596 DC-DC Step-Down Voltage Regulator Module

2024-09-19 16:29:53

The LM2596 step-down voltage regulator module is a high-performance, highly reliable DC-DC step-down converter module based on the Texas Instruments (TI) LM2596 chip. This module integrates all necessary external components and requires only a minimal external circuit to achieve a stable output voltage. It is widely used in various electronic devices, such as power adapters, battery chargers, LED driver circuits, etc.

Product Features

  • High Efficiency: Adopting switching regulator technology, the conversion efficiency is as high as 90% or more, reducing heat generation and improving system reliability.
  • Low Ripple: The output voltage ripple is extremely low, ensuring the stable operation of sensitive loads.
  • Wide Input Voltage Range: Supports a wide range of input voltages to adapt to various power supply environments.
  • High Precision: High output voltage accuracy to meet various application requirements.
  • Overcurrent Protection: Equipped with overcurrent protection to prevent module damage.
  • Short Circuit Protection: Equipped with short circuit protection to protect the load.
  • Thermal Protection: Equipped with thermal protection to prevent the module from overheating.
  • Miniaturization: The module adopts a small package for easy installation.
  • Easy to Use: Requires only a few external components, making it easy to design.


Parameter Parameter Value Unit
Input Voltage 3V ~ 40V V
Output Voltage Adjustable (1.2V ~ 37V) V
Output Current 3A A
Conversion Efficiency ≥90% %
Output Ripple ≤50mVp-p V
Operating Temperature Range -25℃ ~ +85℃
Package TO-220/TO-263 -
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