LM2596R-ADJ – Adjustable 3A Step-Down Voltage Regulator

Technical Specifications:

• Type: Step-Down Switching Regulator (Buck Converter)
• Input Voltage: 4.5V to 40V
• Output Voltage: Adjustable, 1.23V to 37V
• Output Current: 3A (max)
• Switching Frequency: 150kHz
• Efficiency: Up to 90% (depending on conditions)
• Operating Temperature: -40°C to +125°C
• Package Type: TO-263-5, 5-pin, surface-mount

Product Features:

• Adjustable Output: Output voltage adjustable from 1.23V to 37V with ±4% accuracy over line and load conditions.
• High Current Capability: Supports up to 3A output current for robust power delivery.
• Wide Input Voltage Range: Operates from 4.5V to 40V, suitable for diverse applications.
• High Efficiency: Achieves excellent efficiency with a 150kHz fixed-frequency internal oscillator.
• Low Component Count: Requires only four external components for a complete buck converter design.
• Thermal Protection: Includes thermal shutdown and current limit protection for reliability.
• Compact Design: Packaged in a 5-pin TO-263 for surface-mount applications with effective heat dissipation.
• TTL Shutdown: Features TTL shutdown capability and low-power standby mode for energy savings.