4.5V to 28V Input, 3.3V, 1.7A Output, Non-Synchronous Step-Down Regulator with Integrated MOSFET 8-SOIC -40 to 125 Product overview: TPS5403DR from Texas Instruments is a Step-Down 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 Buck, 4.5V, 28V, 3.3V, SOIC. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, Buck, 4.5V, 28V, 3.3V, Step-Down DC-DC Converter IC. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 739-TPS5403DR can be used for catalog matching and distributor lookup.
| ERSAELECTRONICS PTE. LTD. | |
|---|---|
| Product Category | DC-DC Converter Chips |
| Product Number | 739-TPS5403DR |
| Product Name | Buck 4.5V 28V 3.3V Step-Down DC-DC Converter IC |
| Package Type | Other; SOIC |
| Output Voltage | 3.3 volts |
| Input Voltage | 28 volts |
| IOUT | 1.7 amps |
