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UC3856N

Enhanced current mode PWM technology

ISO14001 ISO9001 IATF16949 ISO13485 DUNS

Brands: TEXAS INSTRUMENTS INC

Mfr.Part #: UC3856N

Datasheet: UC3856N Datasheet (PDF)

Package/Case: PDIP-16

Product Type: DC DC Switching Controllers

RoHS Status:

Stock Condition: 7,490 pcs, New Original

Warranty: 1 Year Ovaga Warranty - Find Out More

Quick Quote

Please submit RFQ for UC3856N or email to us: Email: [email protected], we will contact you within 12 hours.

UC3856N General Description

- One of the standout features of the UC3856N is its comprehensive protection mechanisms, including overcurrent and overvoltage protection. This ensures the safety and longevity of the device and the overall power supply system. Additionally, the internally generated soft-start function allows for smooth and controlled power-up sequences

Features

  • Dual totem pole outputs available
  • Low power shutdown mode enabled
  • ESD protected up to 4kV
  • TTL-compatible oscillator SYNC pin

Specifications

Parameter Value Parameter Value
Source Content uid UC3856N Pbfree Code Yes
Part Life Cycle Code Active Ihs Manufacturer TEXAS INSTRUMENTS INC
Pin Count 16 Reach Compliance Code compliant
ECCN Code EAR99 HTS Code 8542.39.00.01
Samacsys Manufacturer Texas Instruments Analog IC - Other Type SWITCHING CONTROLLER
Control Mode CURRENT-MODE Control Technique PULSE WIDTH MODULATION
JESD-30 Code R-PDIP-T16 Number of Functions 1
Number of Terminals 16 Peak Reflow Temperature (Cel) NOT SPECIFIED
Surface Mount NO Switcher Configuration BUCK-BOOST
Technology BICMOS Temperature Grade COMMERCIAL
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au) Terminal Form THROUGH-HOLE
Terminal Position DUAL Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Base Product Number UC3856

Shipping

Shipping Type Ship Fee Lead Time
DHL DHL $20.00-$40.00 (0.50 KG) 2-5 days
Fedex Fedex $20.00-$40.00 (0.50 KG) 2-5 days
UPS UPS $20.00-$40.00 (0.50 KG) 2-5 days
TNT TNT $20.00-$40.00 (0.50 KG) 2-5 days
EMS EMS $20.00-$40.00 (0.50 KG) 2-5 days
REGISTERED AIR MAIL 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
Wire Transfer Wire Transfer charge US$30.00 banking fee.
Paypal Paypal charge 4.5% service fee.
Credit Card Credit Card charge 3.5% service fee.
Western Union Western Union charge US.00 banking fee.
Money Gram 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

  • Product Inventory

    Step1 :Product Inventory

  • Pressure Relief Packaging

    Step2 :Pressure Relief Packaging

  • Anti Static Packaging

    Step3 :Anti Static Packaging

  • Protective Packaging

    Step4 :Protective Packaging

  • Sealed Packaging

    Step5 :Sealed Packaging

  • Preparation for shipment

    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.

  • ESD
  • ESD

Q: How can I order the UC3856N?

A: To place an order for the UC3856N, 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 UC3856N?

A: We offer a 1-year warranty on the UC3856N. 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 UC3856N from TEXAS INSTRUMENTS INC?

A: Ovaga has a dedicated business development team that rigorously tests and verifies the credentials of original TEXAS INSTRUMENTS INC manufacturers and authorized agents. All TEXAS INSTRUMENTS INC suppliers must pass a qualification review before they can list their UC3856N 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 UC3856N 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 INC information page to find comprehensive details about the UC3856N.

Q: Are the price and stock information for UC3856N on Ovaga's platform accurate?

A: Inventory levels for TEXAS INSTRUMENTS INC 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 UC3856N?

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 UC3856N?

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

  • The UC3856N is a high-performance power-factor correction controller IC. It provides efficient power factor correction for AC to DC power supplies. The chip incorporates a voltage amplification loop to regulate input current and control power factor in single-phase power supply applications. Its features include overvoltage protection, undervoltage lockout, and adjustable overcurrent protection.
  • Equivalent

    Equivalent products of UC3856N chip are UC3856DW, UC3856N, UC3856NG4, UC3856QTR, UC3856QTRG4, UC3856DWTR, UC3856DWTRG4, and UC3856N.
  • Features

    1. Current-mode PWM controller 2. Adjustable frequency up to 1MHz 3. Programmable soft-start function 4. Overcurrent protection 5. Adjustable output voltage 6. Undervoltage lockout 7. Wide supply voltage range 8. Low quiescent current 9. External compensation for stability (Note: Please refer to the datasheet for more detailed information)
  • Pinout

    UC3856N is a PWM controller IC with 20 pins. Its functions include controlling power in DC-DC converters, providing adjustable frequency and duty cycle for output regulation, and protecting against overvoltage, overcurrent, and overtemperature conditions.
  • Manufacturer

    UC3856N is manufactured by Texas Instruments, which is an American technology company that designs and manufactures semiconductors, including integrated circuits, microcontrollers, and digital signal processors. Texas Instruments also provides software, hardware, and support for a range of industries, including automotive, communications, and consumer electronics.
  • Application Field

    The UC3856N integrated circuit is commonly used in power management applications, specifically in battery charging, switching power supplies, motor control, and voltage regulation. It is widely utilized in various industries such as automotive, telecommunications, and consumer electronics for efficient power management and control.
  • Package

    The UC3856N chip is in a 16-pin DIP (Dual Inline Package) configuration with a Through Hole mounting form. The package size is 9.81 x 6.35mm (L x W) with a 7.62mm pitch.

Assembly Advice

No need to assemble boards by yourself anymore—Ovaga is here to help! We offer free assembly services for parts like UC3856N. Simply sign in to Ovaga and take advantage of discounts and free assembly options. Let us handle the work while you focus on your projects!

Learn more about our PCB services
  • step1

    Pre-order the parts you need through Ovaga’s platform.

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    Once your parts are pre-ordered, simply place a PCBA order with us, and we’ll take care of the assembly for you.

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    Ovaga will produce and assemble your boards efficiently, with a quick turnaround of just 3 days!

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