4.5-V to 42-V input, 5-A step-down converter with Eco-mode™ 8-SO PowerPAD -40 to 150 Product overview: TPS54540BDDAR 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. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, Buck, Step-Down DC-DC Converter IC, DC Switching Voltage Regulators. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 739-TPS54540BDDAR can be used for catalog matching and distributor lookup.
Step-down type Adjustable 4.5V~42V 5A 800mV~41.1V SO-8 DC-DC Converters ROHS
| ERSAELECTRONICS PTE. LTD. | LCSC Electronics Technology (HK) Limited | |
|---|---|---|
| Product Category | DC-DC Converter Chips | DC-DC Converter Chips |
| Product Number | 739-TPS54540BDDAR | TPS54540BDDAR |
| Product Name | Buck Step-Down DC-DC Converter IC | Power Supply Chip >> DC-DC Converters |
| Input Voltage | 42 volts | 4.5 to 42 volts |
| Operating Temperature | -40 C (-40 F) | -40 to 150 C (-40 to 302 F) |
| Package Type | SO-8 | |
| Output Voltage Type | Adjustable / Variable |
