UCC256403DDBR

Effective Inventory5,178

Switching Controllers LLC resonant controller with ultra-low power and ultra-quiet standby operation 14-SOIC -40 to 125

  • Manufacturer Part # : UCC256403DDBR

  • Package/Case: SOIC-14

  • Brand: Texas Instruments

  • Product Categories : Power Supply Controllers, Monitors

Quality Assurance

Quality Assurance

All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.

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Certification

We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.

Shipping & Payment

Shipping & Payment

About Shipping

We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.

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About Payment

We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.

If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.

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Service & Packaging

Service & Packaging

About After Sales Service

All Parts Extended Quality Guarantee

Initiate the application within 90 days from the shipment date.

Confirm the return or exchange with our staff.

Maintain the goods in their original condition as received.

Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]

About packaging

Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.

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UCC256403DDBR DataSheet

Pricing (USD)

Quantity Unit Price Ext. Price
1 $1.638 $1.64
10 $1.408 $14.08
30 $1.265 $37.95
100 $1.118 $111.80
500 $1.052 $526.00
1000 $1.024 $1,024.00

These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.

Rapid Quote

Please submit RFQ for UCC256403DDBR or email to us: Email: [email protected], we will contact you in 12 hours.

Details

In conclusion, the UCC256403DDBR stands out as a premium choice for demanding power supply requirements, thanks to its advanced features, compact design, and robust protection mechanisms. With Texas Instruments' reputation for quality and innovation backing it up, this controller is sure to exceed your expectations in terms of efficiency, performance, and reliability. Upgrade your power system with the UCC256403DDBR and experience the difference firsthand

UCC256403DDBR

Key Features

  • Smart power management for reduced standby loss
  • Faster exit from burst mode for improved stability
  • Simplified design for easy integration

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Control mode Current Features High voltage gate driver integrated, Hybrid hysteretic control, Light load efficiency, Low power, Over Temperature Protection, Programmable soft start, Zero voltage switching
Vin (min) (V) 11.25 Vin (max) (V) 30
Operating temperature range (°C) -40 to 125 Topology Half bridge, LLC
Rating Catalog

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification UCC256403DDBR PDF Download

FAQs

What is UCC256403DDBR?

The UCC256403DDBR is a resonant-mode controller IC designed by Texas Instruments for high-performance power supply applications. It is ideal for use in resonant converter topologies, such as LLC (inductor-inductor-capacitor) converters, for efficient power delivery in various systems.

How Does UCC256403DDBR Work?

The UCC256403DDBR operates by controlling the power delivery in resonant converter circuits, ensuring efficient energy transfer with minimal switching losses. It utilizes advanced control algorithms to regulate the output voltage while minimizing power dissipation. The device features protection functions to safeguard the power supply and connected equipment.

How Many Pins does UCC256403DDBR have and What are the Functions of the Pinout Configuration?

The UCC256403DDBR comes in a 10-lead WSON (Wide Small Outline No-Lead) package. The pinout configuration includes:

  • VDD: Supply voltage pin for the IC.
  • GND: Ground pin for the IC.
  • DRVH, DRVL: Gate driver outputs for the power switches.
  • PWM, ENABLE, FB, CS: Control and feedback pins for setting operating parameters.
  • COMP, RT, SS: Compensation and soft-start pins for stability and startup control.

What are the Pros and Cons of UCC256403DDBR?

Pros:

  • Resonant Operation: Enables efficient power conversion with reduced switching losses.
  • Advanced Control: Utilizes sophisticated algorithms for precise regulation and protection.
  • Compact Package: The WSON package offers space-saving benefits for compact designs.
  • Integrated Features: Includes built-in protection functions for enhanced reliability.

Cons:

  • Complexity: Requires knowledge of resonant converter topologies for optimal design and operation.
  • External Components: May need additional components for complete power supply implementation.

Are There Any Equivalents/Alternatives to UCC256403DDBR for Recommendation?

  • The UCC256404DDBVT from Texas Instruments is a similar resonant-mode controller IC with slight variations in features.
  • Alternatives to the UCC256403DDBR include the L6562A from STMicroelectronics and the IR1150 from Infineon Technologies.

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