Texas Instruments TPS54340-Q1 Automotive 4.5V-42VIN, 3.5A, Step-Down Converter with Eco-mode? TPS54340QDDAQ1

Automotive 4.5V-42VIN, 3.5A, Step-Down Converter with Eco-mode? 8-SO PowerPAD -40 to 125

"Buck, Split Rail Switching Regulator IC Positive Adjustable 0.8V 1 Output 3.5A 8-PowerSOIC (0.154"", 3.90mm Width)"

Manufacturer: Texas Instruments
Win Source Part Number: 797975-TPS54340QDDAQ1
Series: Automotive, AEC-Q100, Eco-Mode
Packaging: Tube
Operating Temperature Range: -40°C ~ 150°C (TJ)
Package: 8-PowerSOIC (0.154", 3.90mm Width)
Mounting: SMD
Output Type: Adjustable
Function: Step-Down
Topology: Buck, Split Rail
Frequency - Switching: 100kHz ~ 2.5MHz
Number of Outputs: 1
Output Configuration: Positive
Synchronous Rectifier: No
Output Current: 3.5A
Output Voltage: 0.8V
Categories: Integrated Circuits (ICs)
Manufacturer Package: 8-SO PowerPad
Output Voltage MAX: 41V
Input Voltage MIN: 4.5V
Voltage Input MAX: 42V
Alternative Parts (Cross-Reference): TPS54340DDAR; TPS54340QDDAQ1; TPS54340QDDARQ1; TLE6365G;
Popularity: Medium
Fake Threat In the Open Market: 28 pct.
Supply and Demand Status: Limited

DC/DC Converter, 4.5-42V In, 3.5A Out, HSOP, Automotive Product overview: TPS54340QDDAQ1 from Texas Instruments is a Voltage Regulator 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 Automotive, 42V, 3.5A. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, Automotive, 42V, 3.5A, Voltage Regulator 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-TPS54340QDDAQ1 can be used for catalog matching and distributor lookup.