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Texas Instruments LMZ21700SILR Environmental and export classification status description

The LMZ21700SILR is a step-down power module from Texas Instruments that integrates the power inductor, switching regulator, and associated components into a compact package. It is designed to provide high efficiency and reliability with minimal external components required. The module is optimized for point-of-load (POL) applications, providing an easy-to-use solution for powering a variety of electronic devices. Functions - Step-Down Regulation: Converts a higher input voltage to a lower output voltage with high efficiency. - Integrated Components: Combines power inductor, MOSFETs, and control circuitry in a single module. - Adjustable Output Voltage: Supports a wide output voltage range with a simple resistor divider. - High Efficiency: Delivers efficiency up to 95%, reducing wasted energy and heat. - Compact Design: Small footprint enables use in space-constrained designs. - Protection Features: Includes over-voltage, over-current, and thermal protection. Applications - Consumer Electronics: Ideal for powering microcontrollers, FPGAs, and SoCs in devices like smartphones and tablets. - Industrial Equipment: Used in automation devices and control systems requiring reliable power supplies. - Networking Equipment: Powers routers, switches, and other networking devices efficiently. - Telecommunications: Employed in base stations and communication gear. - Medical Devices: Suitable for medical equipment where reliable and low-noise power is critical. Alternative Parts - LMZ34202: Another Texas Instruments module with similar functionality but different output current capabilities. - TPS563201: A buck converter with lower output current and may be applicable in lower power requirements. - LTM8049: A linear regulator alternative for applications needing extremely low noise. - TPS54231: A standard step-down converter with external inductor for flexibility. Embedded Modules Embedded power modules that can be paired with the LMZ21700SILR: - Power Management ICs (PMICs): For comprehensive supply management across various voltage rails. - Tida-00153: A TI Design reference winning configurations using the module for evaluation. - EVM (Evaluation Modules): Available for prototyping and testing circuit designs using the LMZ21700SILR. Related Q&A 1. Q: What is the input voltage range for the LMZ21700SILR? - A: The LMZ21700SILR accepts an input voltage range from 4.5V to 17V. 2. Q: What is the maximum output current that the LMZ21700SILR can deliver? - A: The LMZ21700SILR can provide up to 7A of output current. 3. Q: How does the LMZ21700SILR achieve high efficiency? - A: The LMZ21700SILR achieves high efficiency through its optimized circuit design, including integrated components and synchronous operation, which minimizes switching losses. 4. Q: Can the output voltage of the LMZ21700SILR be adjusted? - A: Yes, the output voltage can be adjusted via external resistors connected to the feedback pin. 5. Q: What safety features are included in the LMZ21700SILR? - A: The LMZ21700SILR includes protection features like over-voltage protection, over-current protection, and thermal shutdown to safeguard the device during abnormal conditions.