Texas Instruments Standard Linear and Logic -9V 1A DC-DC Converter IC PT78NR109H

DC/DC Controller, -9V, 1A, 75% Eff, Non-Iso, SIP-3 Product overview: PT78NR109H from Texas Instruments is a DC-DC Converter IC for stable power rails, DC-DC conversion, battery-powered electronics, automotive modules, and embedded power management. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include -9V, 1A. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, -9V, 1A, DC-DC Converter IC, Board Mount DC DC Converters. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 922-PT78NR109H can be used for catalog matching and distributor lookup.