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Exact specifications should be obtained from the product data sheet.
| Manufacturer Product Number | TPS543B25VRYSR |
| Manufacturer | Texas Instruments |
| NavitasChip Part Number | NAVI-27574143 |
| Description | 4V TO 18V INPUT, 25A SYNCHRONOUS |
| Spec | 17-PowerWFQFN |
| Package | Tape & Reel (TR) |
| Datasheet | - |
Product Attributes
| Type | Description |
|---|---|
| Category | Voltage Regulators - DC DC Switching Regulators |
| Manufacturer | Texas Instruments |
| Package | Tape & Reel (TR) |
| Product Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Fixed |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 4V |
| Voltage - Input (Max) | 18V |
| Voltage - Output (Min/Fixed) | 0.5V |
| Voltage - Output (Max) | 7V |
| Current - Output | 25A |
| Frequency - Switching | 500kHz ~ 2.2MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount, Wettable Flank |
| Supplier Device Package | 17-WQFN-FCRLF (2.5x4.5) |
| Part Status | Active |
Documents & Media
| Resource Type | Link |
|---|---|
| Product Image | View Large Image |
Environmental & Export Classifications
| Attribute | Description |
|---|---|
| RoHS Status | |
| REACH Status | REACH Unaffected |
| ECCN | EAR99 |
Product Description
The TPS543B25VRYSR is a DC-DC Switching Voltage Regulator manufactured by Texas Instruments (TI). 4V Supply to 18V Supply Input, housed in a compact 17-WQFN-FCRLF (2.5x4.5) package.
Don't let allocation constraints slow down your production. We maintain ready stock for critical components.
Key Technical Specifications
- Output Type: Fixed
- Operating Temperature: -55°C ~ 150°C (TJ)
- Mounting: Surface Mount, Wettable Flank
- Package: 17-PowerWFQFN
- Device Package: 17-WQFN-FCRLF (2.5x4.5)
Applications
Engineered specifically for:
- buck converter and step-down DC-DC conversion
- inverting converter and negative voltage rail generation
- fast load transient response for digital core power rails
Why Choose NavitasChip for TPS543B25VRYSR?
NavitasChip offers Allocated parts in stock when authorized channels face shortage for the TPS543B25VRYSR and thousands of other electronic components.
- Availability: Available Now
- Packaging: Available in factory Tape & Reel (TR) or Cut Tape. 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
Multiple origin options for TPS543B25VRYSR to optimize delivery time and customs clearance.
TPS543B25VRYSR - Get instant quote online.
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
More in Voltage Regulators - DC DC Switching Regulators
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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: 4,331 pcs
Ready to ship immediately
Lead Time
18 Weeks
Factory standard
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Payment Methods
T/T
WU
Delivery Services
TNT
SF