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The 2596SE is a switching voltage regulator module manufactured by SC (Semiconductor Components Industries, LLC). Below are the factual specifications, descriptions, and features of the 2596SE:

Specifications:

• Input Voltage Range: 4.5V to 40V
• Output Voltage Range: Adjustable (1.23V to 37V)
• Output Current: Up to 3A
• Switching Frequency: 150 kHz
• Efficiency: Up to 92%
• Operating Temperature Range: -40°C to +125°C
• Package Type: TO-263 (D²PAK)
• Protection Features: Thermal shutdown, current limiting

Descriptions:

The 2596SE is a step-down (buck) switching regulator designed for high-efficiency power conversion. It integrates a power MOSFET, oscillator, and feedback control circuitry, making it suitable for a wide range of applications requiring stable and efficient voltage regulation.

Features:

• Wide Input Voltage Range: Supports operation from 4.5V to 40V.
• Adjustable Output Voltage: Can be set from 1.23V to 37V using external resistors.
• High Efficiency: Up to 92% efficiency, reducing power dissipation.
• Fixed-Frequency Operation: 150 kHz switching frequency for stable performance.
• Built-in Protection: Includes thermal shutdown and current limiting for safe operation.
• Compact Package: TO-263 (D²PAK) for easy PCB mounting.

These details are based on the manufacturer's datasheet and technical documentation.