TI TPS51225RUKR
Step-down controller TPS51225RUKR for dual synchronous switching





Brands: Texas Instruments
Mfr.Part #: TPS51225RUKR
Datasheet: TPS51225RUKR Datasheet (PDF)
Package/Case: WQFN (RUK)-20
Product Type: Voltage Regulators , Linear + Switching
RoHS Status:
Stock Condition: 20,884 pcs, New Original
Warranty: 1 Year Ovaga Warranty - Find Out More
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TPS51225RUKR General Description
One key feature of the TPS51225RUKR is its comprehensive protection mechanisms, including overcurrent protection, overvoltage protection, and thermal shutdown. These safeguards help to prevent damage to the device and ensure safe operation, even in challenging conditions. The compact 20-pin VQFN package makes it easy to incorporate the converter into space-constrained designs, providing flexibility and ease of use for designers

Features
- High Efficiency for Reduced Heat Generation
- Smart Power Management System
- Integrated Fault Protection Circuitry
Application
- Small footprint, high efficiency
- Great for smartphones and tablets
- Low quiescent current
Specifications
Parameter | Value | Parameter | Value |
---|---|---|---|
Vin (min) (V) | 5.5 | Vin (max) (V) | 24 |
Vout (min) (V) | 4.5 | Vout (max) (V) | 5.5 |
Maximum Continuous Drain Current (A) | 10 | Iq (typ) (mA) | 0.9 |
Switching frequency (min) (kHz) | 300 | Switching frequency (max) (kHz) | 355 |
Features | Enable, Light Load Efficiency, Power good, Synchronous Rectification | Operating temperature range (°C) | -40 to 85 |
Regulated outputs (#) | 2 | Number of phases | 1 |
Rating | Catalog | Control mode | D-CAP |
Manufacturer Type | Controller | Base Product Number | TPS51225 |
Shipping
Shipping Type | Ship Fee | Lead Time | |
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DHL | $20.00-$40.00 (0.50 KG) | 2-5 days |
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Fedex | $20.00-$40.00 (0.50 KG) | 2-5 days |
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UPS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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TNT | $20.00-$40.00 (0.50 KG) | 2-5 days |
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EMS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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REGISTERED AIR MAIL | $20.00-$40.00 (0.50 KG) | 2-5 days |
Processing Time:Shipping fee depend on different zone and country.
Payment
Terms of payment | Hand Fee | |
---|---|---|
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Wire Transfer | charge US$30.00 banking fee. |
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Paypal | charge 4.5% service fee. |
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Credit Card | charge 3.5% service fee. |
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Western Union | charge US.00 banking fee. |
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Money Gram | charge US$0.00 banking fee. |
Guarantees
1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.
2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.
Packing
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Step1 :Product Inventory
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Step2 :Pressure Relief Packaging
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Step3 :Anti Static Packaging
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Step4 :Protective Packaging
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Step5 :Sealed Packaging
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Step6 :Preparation for shipment
We will inspect and count all goods before shipping to ensure that all products are intact and in accurate quantity, and will fully package them to ensure that they will not be damaged during transportation.
Q: How can I order the TPS51225RUKR?
A: To place an order for the TPS51225RUKR, select the "Add to Cart" button associated with the product listing on our website. Once selected, you can finalize your purchase by proceeding to the checkout page, where you can enter your payment and shipping information.
Q: What is the warranty period for the TPS51225RUKR?
A: We offer a 1-year warranty on the TPS51225RUKR. This warranty covers any defects in materials and artistry under normal use. During the warranty period, if the product is found to be defective, it will be repaired or replaced at no charge. For further details, please refer to our warranty policy.
Q: How does Ovaga ensure the authenticity of TPS51225RUKR from Texas Instruments?
A: Ovaga has a dedicated business development team that rigorously tests and verifies the credentials of original Texas Instruments manufacturers and authorized agents. All Texas Instruments suppliers must pass a qualification review before they can list their TPS51225RUKR products on our platform. We emphasize sourcing from reliable channels and maintaining high product quality standards, ensuring you can make your purchase with confidence.
Q: How can I find detailed information about the TPS51225RUKR chips, such as application notes, factory information, and images?
A: You can utilize Ovaga's intelligent search engine, filter by the Ethernet PHY Products category, or visit the Texas Instruments information page to find comprehensive details about the TPS51225RUKR.
Q: Are the price and stock information for TPS51225RUKR on Ovaga's platform accurate?
A: Inventory levels for Texas Instruments products can fluctuate and may not be updated in real time. The information is refreshed periodically within 24 hours. To confirm stock availability and final pricing, you must confirm your order with an Ovaga salesperson or customer service representative before proceeding with payment.
Q: Can I place orders offline with Ovaga?
A: Yes, offline orders are accepted. You can navigate to the "My Orders" section and enter transaction management to place your order. Reviewing the "Order Details" and proceeding to place the order is straightforward. Additionally, you may benefit from coupons or selected gifts when ordering online.
Q: What payment methods are accepted by Ovaga?
A: Ovaga accepts various payment methods, including Wire Transfer, PayPal, Credit Cards, Western Union, and Money Gram.
Q: How is shipping arranged, and how can I track my package?
A: Customers can choose from industry-leading freight companies such as DHL, FedEx, UPS, TNT, EMS, and Registered Air Mail. Once your order is processed for shipment, you will receive an email with the shipping status and tracking number. Note that tracking information may take up to 24 hours to be displayed by carriers. Typically, express delivery takes 2-5 days.
Q: What is the return or replacement process for TPS51225RUKR?
A: Ovaga conducts Pre-Shipment Inspections (PSI) on all orders to ensure quality before shipment. Suppose there are issues such as quantity discrepancies, incorrect items, or visible defects (e.g., breakage or rust), and they are acknowledged by us. In that case, returns or replacements will be accepted under the following conditions:
- ●The defect must be reported within 365 days after delivery.
- ●The product must be unused and in its original, unopened packaging.
- ●Requesting Return Authorizations must be obtained.
For the return process:
- ●Please inform us within 365 days of receiving the product.
- ●Obtain Return Authorization from our team.
- ●Please refer to our After-Sale Matters for more detailed instructions.
Q: How can I contact Ovaga for support, including obtaining datasheets or pin diagrams for the TPS51225RUKR?
A: For any after-sales support or technical inquiries, including requests for datasheets or pin diagrams, please get in touch with us via email at [email protected].
Q: What can you tell me about Ovaga's quality assurance practices?
A: Ovaga is committed to maintaining the highest standards of quality. We are certified under ISO14001, ISO 9001, IATF16949, ISO13485, and DUNS standards by the Quality Systems Registrar. This certification signifies that our operational systems meet stringent international standards in quality management. Our compliance is regularly reviewed and tested to ensure ongoing adherence to these standards, affirming our commitment to quality and continuous improvement.
Q: What do the ISO, IATF, and DUNS certifications mean for customers of Ovaga?
A: Our ISO, IATF, and DUNS certifications assure customers that Ovaga operates systems that are both accurate and comprehensive, meeting the rigorous requirements of the ISO, IATF, and DUNS standards. This certification underscores our long-term commitment to continuous improvement across our operations. As a note to our customers, while we strive for accuracy in product data on our website, we recommend referring to the manufacturer's datasheet or catalog for confirmed product specifications before placing an order. If you identify any discrepancies, please get in touch with us immediately.
Part points
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The TPS51225RUKR is a versatile, high-efficiency dual synchronous buck controller from Texas Instruments. It's designed for compact portable devices like smartphones and tablets, offering low quiescent current and small form factor. Key features include adjustable output voltages (5V and 3.3V), built-in LDOs, clock output for charge pumps, and advanced protection mechanisms to ensure reliable operation. In summary, the TPS51225RUKR is a compact, efficient buck controller ideal for portable electronic devices that demand high performance in limited space.
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Equivalent
The equivalent products of TPS51225RUKR include Texas Instruments' other dual-synchronous buck controllers like TPS51225C, TPS51225B/C, or similar models with a focus on small footprint, high efficiency, and low quiescent current. -
Features
The TPS51225RUKR features a compact 20-pin QFN package, designed for high efficiency in applications like portable electronics. Key highlights include:
Input voltage range: 5.5 V to 24 V.
Output voltages: adjustable 5 V and 3.3 V.
On-board LDOs: 100-mA current rating.
Clock output for a charge-pump.
Adaptive control architecture for efficient operation.
Quiescent current as low as possible to minimize power consumption. These features make the TPS51225RUKR an ideal choice for energy-efficient, compact designs in various electronic applications. -
Pinout
The TPS51225RUKR, a small footprint PMIC from Texas Instruments, does not specify a pin count or function in the provided information. To find this detail, consult the device's datasheet or contact TI directly. -
Manufacturer
The manufacturer of the TPS51225RUKR is Texas Instruments (TI), a leading global semiconductor company. TI specializes in designing and producing innovative electronic components and systems for various industries, including consumer electronics, automotive, and industrial automation. With a strong focus on research and development, Texas Instruments continues to drive advancements in the digital world. -
Application Field
The TPS51225RUKR is widely used in portable electronics like smartphones, tablets, and ultrabooks for its small size, high efficiency, and low power consumption. It also finds applications in industrial, automotive, and consumer electronics devices that require compact and efficient voltage regulation solutions. -
Package
The TPS51225RUKR has a package type of QFN20, which indicates a 20-pin Quad Flat No-leads package.
Assembly Advice
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