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Onsemi LM2596DSADJR4G Environmental and export classification status description

The LM2596 is a 3A, step-down (buck) adjustable voltage regulator capable of handling input voltages up to 40V. It delivers output voltages that can be adjusted between 1.23V to 37V with a maximum output current of up to 3A. The device incorporates a high-efficiency switch-mode regulator design, which minimizes power loss compared to linear voltage regulators. Functions: - Step-down Voltage Regulation: Converts a higher input voltage to a lower output voltage efficiently. - Adjustable Output Voltage: Allows customization of output voltage through external resistors. - High Efficiency: Typically 75% to 90%, depending on the load. - Built-in Protection Features: Includes overcurrent protection, thermal shutdown, and voltage limit features. Applications: - Power Supply Units (PSUs): Used in devices needing a regulated voltage. - Battery Chargers: Applicable in charging circuits that require adjustable regulation. - LED Drivers: Useful for providing constant current to LED applications. - Consumer Electronics: Commonly found in various consumer devices that require regulated power. Alternative Parts: - LM2596S: Another variant with different thermal and package specifications. - LM2594: Similar buck regulator but with different output current capabilities (up to 1A). - LM2675: A smaller package option with similar performance and features. - TPS54331: A Texas Instruments alternative with comparable specifications and features. Embedded Modules: - Module-Based Solutions: There are various pre-assembled buck converter modules using LM2596, selling as compact adjustable power supply solutions. - Development Boards: Many electronics prototyping boards incorporate the LM2596, allowing for easy integration into projects. Related Q&A: 1. Q: What is the maximum input voltage for the LM2596DSADJR4G? A: The maximum input voltage for the LM2596 is 40V. 2. Q: Can the LM2596DSADJR4G be used in battery-powered devices? A: Yes, the LM2596 is suitable for battery-powered devices, as it can step down the voltage efficiently to power various circuitry. 3. Q: What is the output voltage range that the LM2596DSADJR4G can deliver? A: The LM2596 can deliver adjustable output voltages from 1.23V to 37V. 4. Q: What types of protection features does the LM2596 have? A: The LM2596 features overcurrent protection, thermal shutdown, and voltage limit protections. 5. Q: How does the efficiency of the LM2596 compare to linear regulators? A: The LM2596 generally has higher efficiency (typically 75% to 90%) compared to linear regulators, which can be significantly lower as they dissipate excess voltage as heat.