Orders Over
$5000TI UC3825AN
High-efficiency current mode controller for DC/DC power supplies and motor drive
Brands: Texas Instruments
Mfr.Part #: UC3825AN
Datasheet: UC3825AN Datasheet (PDF)
Package/Case: PDIP (N)-16
Product Type: DC DC Switching Controllers
RoHS Status:
Stock Condition: 252 pcs, New Original
Warranty: 1 Year Ovaga Warranty - Find Out More
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UC3825AN General Description
The UC3825AN from Texas Instruments is a versatile PWM controller IC that offers high-speed operation and precise voltage regulation for switch-mode power supply applications. With its voltage mode control architecture, this IC ensures efficient power delivery while minimizing the need for external components, making it a cost-effective solution for various power supply designs
Features
- This is a high-power DC-DC converter controller IC.
- It features low start-up current, pulse-by-pulse current limiting.
- Adjustable operating frequency up to 1MHz and programmable soft-start for safe operation.
- On-chip error amplifier for precision feedback control.
Application
- Powerful switching solutions
- Efficient DC converters
- Reliable battery chargers
Specifications
Parameter | Value | Parameter | Value |
---|---|---|---|
Regulator Topology | Boost, Buck, Flyback, Forward, Full bridge, Half bridge, Push pull | Control mode | Current, Voltage |
Duty cycle (max) (%) | 50 | Switching frequency (max) (kHz) | 1000 |
Features | Adjustable switching frequency, Current limiting, Dead time control, Error amplifier, Leading edge blanking, Multi-topology, Programmable max duty cycle, Soft start, Synchronization pin | UVLO thresholds on/off (V) | 9.2/8.4 |
Operating temperature range (°C) | 0 to 70 | Rating | Catalog |
Gate drive (typ) (A) | 2 |
Shipping
Shipping Type | Ship Fee | Lead Time | |
---|---|---|---|
DHL | $20.00-$40.00 (0.50 KG) | 2-5 days | |
Fedex | $20.00-$40.00 (0.50 KG) | 2-5 days | |
UPS | $20.00-$40.00 (0.50 KG) | 2-5 days | |
TNT | $20.00-$40.00 (0.50 KG) | 2-5 days | |
EMS | $20.00-$40.00 (0.50 KG) | 2-5 days | |
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 | charge US$30.00 banking fee. | |
Paypal | charge 4.5% service fee. | |
Credit Card | charge 3.5% service fee. | |
Western Union | charge US.00 banking fee. | |
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 UC3825AN?
A: To place an order for the UC3825AN, 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 UC3825AN?
A: We offer a 1-year warranty on the UC3825AN. 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 UC3825AN 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 UC3825AN 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 UC3825AN 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 UC3825AN.
Q: Are the price and stock information for UC3825AN 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 UC3825AN?
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 UC3825AN?
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 UC3825AN is a high-performance voltage-mode PWM controller IC used in power supply applications. It features a precision internal oscillator, programmable dead-time control, and built-in soft-start function. This chip is commonly used in offline and DC-DC converters, as well as in lighting, telecom, and industrial applications.
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Equivalent
Equivalent products of UC3825AN chip include Texas Instruments UC3825A, NXP Semiconductors PC3825, ON Semiconductor UC3825BN, Microchip Technology MCP1621. -
Features
The UC3825AN is a high-speed PWM controller designed for power supply applications. It features a pulse-by-pulse current limiting, automatic feed-forward compensation, programmable oscillator frequency, and a flexible dead-time pulse width control. It also has a wide input voltage range, adjustable duty cycle, and over voltage protection. -
Pinout
The UC3825AN is an advanced pulse-width modulation controller with a pin count of 16. Its functions include controlling the duty cycle of a power converter, generating synchronous switching pulses, and controlling the output voltage regulation. -
Manufacturer
The UC3825AN is manufactured by Texas Instruments, a multinational semiconductor and electronics company based in the United States. They specialize in designing and manufacturing a wide range of semiconductor products for various industries including automotive, industrial, communications, and consumer electronics. -
Application Field
The UC3825AN is commonly used in power supply applications such as DC-DC converters, LED drivers, and motor control circuits. It is also utilized in battery charging circuits, industrial inverters, and solar power systems. Its versatile features make it suitable for various power management applications requiring high efficiency and stable operation. -
Package
The UC3825AN chip is a DIP-16 package with a through-hole form factor. It measures 19.56mm in length, 6.46mm in width, and has a height of 3.56mm.
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