Automotive 4.5V-42VIN, 3.5A, Step-Down Converter with Eco-mode? 8-SO PowerPAD -40 to 125
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.
Manufacturer: Texas Instruments
Win Source Part Number: 797975-TPS54340QDDAQ
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
"Buck, Split Rail Switching Regulator IC Positive Adjustable 0.8V 1 Output 3.5A 8-PowerSOIC (0.154"", 3.90mm Width)"
Switching Voltage Regulators Auto 4.5V-42VIN 3.5A SD Cnvtr
IC REG BCK SPLIT RAIL ADJ 8SOPWR
Buck, Split Rail Switching Regulator IC Positive Adjustable 0.8V 1 Output 3.5A 8-PowerSOIC (0.154", 3.90mm Width)
| Texas Instruments | ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | VAST STOCK CO., LIMITED | Shenzhen Shengyu Electronics Technology Limited | Quarktwin Technology Ltd. | |
|---|---|---|---|---|---|---|---|
| Product Category | IC Switching Voltage Regulators | IC Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators |
| Product Number | TPS54340QDDAQ1 | 739-TPS54340QDDAQ1 | 797975-TPS54340QDDAQ1 | 296-37075-5-ND | TPS54340QDDAQ1 | TPS54340QDDAQ1 | TPS54340QDDAQ1 |
| Product Name | TPS54340-Q1 Automotive 4.5V-42VIN, 3.5A, Step-Down Converter with Eco-mode? | Automotive 42V 3.5A Voltage Regulator IC | PMIC - PMIC - Voltage Regulators - DCDC Switching Regulators - TPS54340QDDAQ1 | Voltage Regulators - DC DC Switching Regulators | Switching Voltage Regulators | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - DC DC Switching Regulators | Voltage Regulators - DC DC Switching Regulators |
| Configuration / Function | Buck; Buck-Boost | Buck, Split Rail | Buck | ||||
| Output Voltage Type | Adjustable / Variable | Adjustable / Variable | Adjustable / Variable; Adjustable | Adjustable / Variable | Adjustable / Variable; Adjustable | ||
| Package Type | Other; SO PowerPAD | Other; HSOP | SOIC; Other; 8-PowerSOIC (0.154", 3.90mm Width) | SOIC; Other; "8-PowerSOIC (0.154"", 3.90mm Width)" | SOIC | SOIC; Other; 8-PowerSOIC (0.154\", 3.90mm Width) | |
| Special Features | Enable,Frequency Synchronization,Light Load Efficiency,Adjustable UVLO | Multiple Outputs; Synchronous Rectification | |||||
| Output Voltage | 0.8000 to 41 volts | 41 volts | 0.8000 volts | 0.8000 to 41 volts | 0.8000 volts | 0.8000 to 41 volts |
