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Exact specifications should be obtained from the product data sheet.
| Manufacturer Product Number | TPS54340QDDAQ1 |
| Manufacturer | Texas Instruments |
| NavitasChip Part Number | NAVI-4489131 |
| Description | IC REG BCK SPLIT RAIL ADJ 8SOPWR |
| Spec | 8-PowerSOIC (0.154", 3.90mm Width) |
| Package | Tube |
| Datasheet | Datasheet |
Product Attributes
| Type | Description |
|---|---|
| Category | Voltage Regulators - DC DC Switching Regulators |
| Manufacturer | Texas Instruments |
| Package | Tube |
| Product Status | Not For New Designs |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck, Split Rail |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 4.5V |
| Voltage - Input (Max) | 42V |
| Voltage - Output (Min/Fixed) | 0.8V |
| Voltage - Output (Max) | 41V |
| Current - Output | 3.5A |
| Frequency - Switching | 100kHz ~ 2.5MHz |
| Synchronous Rectifier | No |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Grade | Automotive |
| Qualification | AEC-Q100 |
| Mounting Type | Surface Mount |
| Supplier Device Package | 8-SO PowerPad |
| Part Status | Active |
Documents & Media
| Resource Type | Link |
|---|---|
| Datasheet | Texas Instruments TPS54340QDDAQ1 Datasheet |
| Product Image | View Large Image |
Environmental & Export Classifications
| Attribute | Description |
|---|---|
| RoHS Status | RoHS Compliant |
| REACH Status | REACH Unaffected |
| ECCN | EAR99 |
Product Description
The TPS54340QDDAQ1 is a DC-DC Switching Voltage Regulator manufactured by Texas Instruments (TI). Integrated Circuit Regulator Bck Split Rail Adjustable 8sopwr, housed in a compact 8-SO PowerPad package.
In today's market, excess inventory tying up working capital can affect many manufacturers. NavitasChip offers dependable alternatives.
Key Technical Specifications
- Output Type: Adjustable
- Operating Temperature: -40°C ~ 150°C (TJ)
- Mounting: Surface Mount
- Package: 8-PowerSOIC (0.154", 3.90mm Width)
- Device Package: 8-SO PowerPad
- RoHS Compliant
Applications
Critical part of:
- multi-output and multi-rail power conversion architectures
- high switching frequency enabling compact inductor and capacitor sizing
- fast load transient response for digital core power rails
- industrial automation and process control power rails
Why Choose NavitasChip for TPS54340QDDAQ1?
NavitasChip offers cost-saving procurement for the TPS54340QDDAQ1 and thousands of other electronic components.
- Availability: Immediate Dispatch Available
- Packaging: Available in factory Tube or Custom Tube Quantity. All custom quantities are professionally repackaged with ESD Shielding and Vacuum-Sealed MBB (Moisture Barrier Bags) in strict adherence to MSL standards.
- Fast Shipping: Ships from Shenzhen / Hong Kong / Singapore via DHL/FedEx/UPS
- Quality Assurance: Inbound check with MPN and Date Code review
- Technical Support: Datasheet and compliance documentation available
Global Shipping
As an independent distributor, we offer TPS54340QDDAQ1 with flexible routing options.
TPS54340QDDAQ1 - Upload your BOM for fast pricing.
Disclaimer: NavitasChip is an independent distributor of electronic components. We are not affiliated with, endorsed by, or an authorized distributor for the manufacturers listed on this page. All trademarks and brand names are the property of their respective owners and are used solely for identification purposes.
Stock quantities are dynamic and updated in real-time. For large quantity orders (1,000+ units), please contact us for real-time stock verification and custom pricing.
More from Texas Instruments
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Supply Information
- Spot Stock: Available from our verified global supply network.
- Franchise Sources: Components from authorized distribution channels when available.
- OEM Surplus: Excess inventory from OEM and EMS production lines.
- Qualified Suppliers: Provided by vetted independent suppliers who meet our quality and traceability standards.
About Shipping Costs
If you use our shipping account, shipping fees will be paid at checkout. If you use your own account, shipping fees will be settled directly between you and the courier company.
Note: Customers are responsible for all customs duties, taxes, or other charges. NavitasChip is not responsible for any additional fees after the package is shipped.
Shipping Methods
We offer shipping services via DHL, FedEx, UPS, and SF Express.
Delivery Time
- Spot Stock (HK/SZ warehouse): Ships within 24 hours when order confirmed before 14:00 GMT+8.
- Verified Supplier Network: Ships within 3 business days after sourcing confirmation.
- Out-of-stock items: Lead times provided per quote (typically 2-4 weeks).
- Actual delivery time depends on your selected courier service (DHL/FedEx/UPS/SF Express).
Quality Assurance
- 60-Day Quality Pledge — every order covered against material defects
- Third-Party Lab Testing available (AS6081 Process Aligned, ISO/IEC 17025 verification)
- RoHS / REACH Compliance verified through OCM official databases
- Distributor Certificate of Conformance (CoC) issued with every shipment
In Stock: 120 pcs
Ready to ship immediately
Lead Time
18 Weeks
Factory standard
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Payment Methods
T/T
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Delivery Services
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SF