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The Texas Instruments TPS2021D is a high‑side, quad-channel USB power distribution switch engineered to deliver reliable control and protection in power delivery systems. Encased in an 8‑pin SOIC package, this surface‑mount IC offers ultra‑low on‑resistance (just 33 mΩ), supports a generous 0.9 A per output, and operates efficiently across a wide voltage range of 2.7 V to 5.5 V. Designed for seamless integration into compact designs, it provides responsive protection with fast switching and robust fault-handling capabilities.
Selecting the TPS2021D ensures you're gaining a dependable power switch that excels in safeguarding USB power paths from overloads and thermal stress. With integrated current limiting, auto‑recovery from thermal events, undervoltage lockout, and a logic‑controlled enable interface, this device simplifies design while ensuring maximum protection. It’s ideal for applications that demand safe high-side switching, efficient power management, and a minimal footprint making the TPS2021D not just a component, but a dependable power reliability solution.
For more information please check the datasheets.
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