TI TPS54308DDCR
Buck Switching Regulator IC Positive Adjustable 1V 1 Output 3A SOT-23-6 Thin, TSOT-23-6





Brands: TI
Mfr.Part #: TPS54308DDCR
Datasheet: TPS54308DDCR Datasheet (PDF)
Package/Case: SOT23-6
RoHS Status:
Stock Condition: 7,734 pcs, New Original
Product Type: Voltage Regulators , DC DC Switching Regulators
Warranty: 1 Year Ovaga Warranty - Find Out More
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*All prices are in USD
Qty | Unit Price | Ext Price |
---|---|---|
1 | $0.496 | $0.496 |
10 | $0.446 | $4.460 |
100 | $0.397 | $39.700 |
500 | $0.347 | $173.500 |
1000 | $0.298 | $298.000 |
In Stock 7,734 PCS
TPS54308DDCR General Description
Operating in force continuous conduction mode (FCCM) under light load conditions, the TPS54308 ensures a consistent switching frequency across the entire load range for optimal performance. Additionally, cycle-by-cycle current limit protection safeguards against overloads, with hiccup mode activation if necessary

Features
- Fast switching frequency
- Safe overcurrent protection
- High efficiency performance
Specifications
Parameter | Value | Parameter | Value |
---|---|---|---|
Vin (min) (V) | 4.5 | Vin (max) (V) | 28 |
Vout (min) (V) | 1 | Vout (max) (V) | 26 |
Maximum Continuous Drain Current (A) | 3 | Iq (typ) (mA) | 0.3 |
Switching frequency (min) (kHz) | 350 | Switching frequency (max) (kHz) | 350 |
Features | Enable, Forced PWM, Pre-Bias Start-Up, Soft Start Fixed, Synchronous Rectification, UVLO adjustable | Operating temperature range (°C) | -40 to 125 |
Rating | Catalog | Regulated outputs (#) | 1 |
Control mode | current mode | Duty cycle (max) (%) | 100 |
Manufacturer Type | Converter | Base Product Number | TPS54308 |
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 TPS54308DDCR?
A: To place an order for the TPS54308DDCR, 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 TPS54308DDCR?
A: We offer a 1-year warranty on the TPS54308DDCR. 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 TPS54308DDCR from TI?
A: Ovaga has a dedicated business development team that rigorously tests and verifies the credentials of original TI manufacturers and authorized agents. All TI suppliers must pass a qualification review before they can list their TPS54308DDCR 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 TPS54308DDCR 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 TI information page to find comprehensive details about the TPS54308DDCR.
Q: Are the price and stock information for TPS54308DDCR on Ovaga's platform accurate?
A: Inventory levels for TI 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.
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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 TPS54308DDCR?
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 TPS54308DDCR?
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 TPS54308DDCR is a highly efficient synchronous buck DC/DC converter chip from Texas Instruments. It has an input voltage range of 4.5V to 28V and can deliver up to 3A of continuous output current. With integrated high-side and low-side MOSFETs, adjustable frequency and soft start options, this chip is ideal for a wide range of applications including power supplies, LED lighting, and industrial equipment.
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Equivalent
Some equivalent products of the TPS54308DDCR chip include the LM2678, LM2679, and LM2675 voltage regulators from Texas Instruments. These chips also offer similar input voltage ranges and output currents, making them suitable alternatives for various power management applications. -
Features
TPS54308DDCR is a 600 kHz synchronous step-down DC/DC converter with integrated high-side and low-side power MOSFETs. It operates from 4.5V to 28V input voltage and provides up to 3A of continuous output current. It includes cycle-by-cycle current limit and thermal shutdown protection features for added reliability. -
Pinout
The TPS54308DDCR is a 6-pin non-synchronous buck converter with an integrated 65-V power MOSFET. It is typically used in step-down DC-DC power supplies. The device provides an adjustable output voltage down to 0.765 V, while operating from a 4.5-V to 28-V input voltage range. -
Manufacturer
The TPS54308DDCR is manufactured by Texas Instruments, which is an American multinational company that designs and manufactures semiconductors and various integrated circuits. They specialize in developing analog chips and embedded processors for a wide range of applications, including industrial, automotive, and consumer electronics. -
Application Field
The TPS54308DDCR is a step-down DC-DC converter designed for applications in power supplies, telecom infrastructure, industrial control, and automotive power systems. This device is ideal for systems that require high efficiency, low power consumption, and precise voltage regulation in a compact form factor. -
Package
The TPS54308DDCR chip comes in a MSOP-8 package with a size of 3 mm x 3 mm x 0.8 mm. It is a dual-output synchronous buck converter IC designed for high efficiency and small size applications.
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