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The PTH08080WAH is a high-efficiency DC-DC power module from Texas Instruments used for converting a wide input voltage range (typically from 4.5V to 14V) to a regulated output voltage of 0.8V to 5.5V. It is designed to provide a compact and flexible solution for powering various types of electronics, including those requiring lower voltages from higher voltage sources. Functions - Buck Converter: The module acts as a buck converter, stepping down the input voltage to a desired output voltage. - Adjustable Output: The output voltage can be adjusted externally using a resistor divider. - High Efficiency: It offers high efficiency (up to 95%) which helps in reducing heat generation and power loss. - Overcurrent Protection: Provides protection features such as overcurrent protection and thermal shutdown. - Single-Wire Digital Control: Supports single-wire digital control for setting output voltage dynamically. Applications - Telecommunications: Used in base stations and other telecom equipment. - Industrial Equipment: Utilizes in factory automation and process control systems. - Networking: Powers networking gear such as routers and switches. - Consumer Electronics: Can be found in devices needing low-voltage regulation. Alternative Parts - LM2596: A more basic buck converter suitable for applications requiring a slightly higher power output. - TPS54531: A higher integration and efficiency step-down DC-DC converter for applications needing lower power. - BQ24195: A power path management IC that can manage battery and system load. Embedded Modules - PMMOD-1: Power management evaluation modules compatible with the PTH08080WAH for testing various configurations. - PMP7418: A demo module showcasing the PTH08080WAH in a typical application scenario for easier integration and design. Related Q&A 1. Q: What input voltage range does the PTH08080WAH support? - A: The PTH08080WAH supports an input voltage range from 4.5V to 14V. 2. Q: How do I adjust the output voltage of the PTH08080WAH? - A: The output voltage can be adjusted using an external resistor divider connected to the feedback pin. 3. Q: What types of devices can the PTH08080WAH power effectively? - A: It is ideal for powering telecommunications equipment, industrial devices, networking gear, and consumer electronics that require regulated low voltages. 4. Q: What are the protection features of the PTH08080WAH? - A: It includes overcurrent protection and thermal shutdown to safeguard the module and connected components. 5. Q: Are there evaluation modules available for the PTH08080WAH? - A: Yes, Texas Instruments provides evaluation modules such as PMMOD-1 for testing the PTH08080WAH in different circuit configurations.