
UC3825N PMIC - Voltage Regulators - DC DC Switching Controllers от Texas Instruments
UC3825N — это компонент категории PMIC - Voltage Regulators - DC DC Switching Controllers от Texas Instruments в упаковке DIP. Его обычно проверяют для IC REG CTRLR MULT TOPOLOGY 16DIP. На этой странице указаны текущие остатки TrustCompo, уровни цен, данные по корпусу, доступ к datasheet, compliance-атрибуты, варианты отгрузки со склада Hong Kong, подтверждение оплаты и RFQ-варианты для покупателей, которым нужно подтвердить именно этот ordering code.
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- Гарантия 365 днейПоддержка после покупки помогает закупщикам разбирать вопросы качества в понятный срок проверки.
- Отправка в течение 24-48 часовДоступные позиции могут быть быстро отправлены после подтверждения цены, количества и деталей доставки.
- 100% проверка на контрафактКомпоненты проходят проверку подлинности и инспекцию перед отгрузкой.
Ключевые характеристики
- Номер детали
UC3825N
- Внутренний код
TCE000113884
- Упаковка
DIP
- Производитель
- Texas Instruments
Ключевые характеристики
- Серия
-
- Минимальное количество
1
- Категория
- Integrated Circuits (ICs)
- Описание
IC REG CTRLR MULT TOPOLOGY 16DIP
- Основные характеристики
-
Сигналы доверия
Качество и доверие
Проверьте credentials TrustCompo, поддержку traceability, anti-counterfeit handling и inspection controls перед отправкой RFQ.
ISO 9001
Процессы менеджмента качества для более стабильной закупки и обращения с продукцией.
AS9120B
Контроль дистрибуции авиационного уровня для прослеживаемости и надежности.
ISO 14001
Экологическая дисциплина в операционных и складских процессах.
ESD Control
Стандарты защиты от электростатического разряда для чувствительных компонентов.
RFQ checklist
Процесс заказа
Подтвердите ключевые данные закупки для UC3825N до RFQ, выпуска PO и планирования отгрузки.
- 1
Подтвердить MPN
Укажите точный part number, производителя, package и approval constraints в RFQ.
- 2
Проверить склад и цену
Проверьте live availability, MOQ, lead time, финальную цену и налоговые условия до PO.
- 3
Согласовать документы
Подтвердите datasheet, CoC, traceability, lifecycle notes и scope инспекции, если требуется.
- 4
Организовать отгрузку
Выпустите PO и согласуйте DHL, FedEx, UPS или buyer forwarder shipment из Hong Kong.
Перед выпуском PO
Проверка детали
- Точный MPN подтвержден: UC3825N
- Корпус для проверки: DIP
Коммерческие условия
- Live stock и срок поставки подтверждены через RFQ
- Финальная цена и налоговые условия подтверждены до выпуска PO
Отгрузка и документы
- Ship-from location: склад Hong Kong
- Способ доставки: DHL, FedEx, UPS или аккаунт экспедитора покупателя
Обзор продукта
Обзор
Проверьте sourcing context для UC3825N от Texas Instruments, включая идентификацию товара, применимость, package notes и закупочные детали.
The UC3825N is a high-performance, voltage-mode PWM (Pulse Width Modulation) controller designed for use in a variety of power supply applications. Manufactured by Texas Instruments, this integrated circuit is particularly well-suited for switch-mode power supplies (SMPS), including both isolated and non-isolated designs.
Key Features:
- Voltage Mode Control: The UC3825N operates in voltage mode, which allows for stable control of the output voltage with minimal external components. This makes it ideal for applications requiring precise voltage regulation.
- Wide Input Voltage Range: The device can handle a broad input voltage range, typically from 10V to 30V, making it versatile for different power supply designs.
- High Switching Frequency: The UC3825N supports high switching frequencies, often up to 500 kHz, which enables the design of compact power supplies with smaller inductors and capacitors.
- Integrated Features: The controller includes several integrated features such as a soft-start function to limit inrush current during startup, a dead-time control to prevent cross-conduction in half-bridge configurations, and a frequency compensation network to enhance stability.
- Error Amplifier: It has an internal error amplifier that allows for easy feedback loop design, ensuring that the output voltage remains stable under varying load conditions.
- Output Drivers: The UC3825N includes totem-pole output drivers capable of driving external MOSFETs directly, which simplifies the design and reduces the need for additional driver circuits.
- Thermal Shutdown and Overcurrent Protection: The device features built-in thermal shutdown and overcurrent protection mechanisms, enhancing reliability and safety in power supply applications.
- Package Type: The UC3825N is typically available in a 16-pin dual in-line package (DIP) or surface-mount package (SOIC), facilitating easy integration into various circuit designs.
Applications:
The UC3825N is commonly used in applications such as:
- DC-DC converters
- Power supplies for computers and telecommunications equipment
- Battery chargers
- Industrial power supplies
- LED drivers
Conclusion:
Overall, the UC3825N from Texas Instruments is a robust and flexible PWM controller that provides designers with the tools needed to create efficient and reliable power supply solutions. Its combination of integrated features, high performance, and ease of use makes it a popular choice in the power electronics industry.
Технические параметры
Параметры
Сравните сгруппированные параметры UC3825N от Texas Instruments, включая package, series, key attributes и technical values для engineering и sourcing review.
Product Parameter
Control Technique
PULSE WIDTH MODULATION
Product Parameter
Control Mode
VOLTAGE-MODE
Product Parameter
Connector Support Type
ACTIVE (Last Updated: 6 days ago)
Product Parameter
Triac Type
Active
Product Parameter
Nominal Attenuation
e4
Product Parameter
Drain to Source Resistance
EAR99
| Параметр | Значение |
|---|---|
Control Technique Specifies the switching regulator control method, such as PWM, PFM, or burst mode. This affects efficiency, noise, and transient response. Engineers should verify the technique against the datasheet to ensure it matches the application's power requirements and EMI constraints. | PULSE WIDTH MODULATION |
Control Mode Defines the control method used by a power management IC, such as voltage mode, current mode, or hysteretic. This affects transient response, stability, and external component selection. Ensure the mode matches your application's performance needs. | VOLTAGE-MODE |
Connector Support Type Indicates the mechanical mounting or support method for the connector, such as panel mount, board mount, or free-hanging. This affects installation, vibration resistance, and space requirements. Verify compatibility with your enclosure and PCB layout before ordering. | ACTIVE (Last Updated: 6 days ago) |
Triac Type Specifies the triac construction or series, such as standard, snubberless, or logic-level. This affects switching performance, gate sensitivity, and commutation capability. Verify the exact type against the datasheet to ensure compatibility with your circuit's voltage, current, and triggering requirements. | Active |
Nominal Attenuation Specifies the typical signal loss introduced by the component under standard conditions. Compare this value across similar parts to match your circuit's allowable attenuation. Always verify against the datasheet for frequency and temperature dependencies. | e4 |
Drain to Source Resistance This is the on-state resistance between the drain and source terminals of a MOSFET. It affects power dissipation and efficiency. Lower values are preferred for high-current switching. Always check the datasheet for the specified test conditions, as RDS(on) varies with gate voltage and temperature. | EAR99 |
Total Resistance Total resistance is the end-to-end resistance of a component, such as a potentiometer or resistor network. It defines the maximum resistance available and is critical for circuit design. Verify this value against the datasheet to ensure proper operation. | Tube |
Accessory Type Specifies the category of accessory or add-on part for electronic components. Use this to filter compatible mounting hardware, connectors, or protective covers. Verify the accessory type against the component datasheet to ensure proper fit and function in your application. | DUAL |
Transmission Media Type Specifies the physical medium through which signals travel, such as fiber optic, twisted pair, or coaxial cable. This attribute is critical for ensuring compatibility with your network infrastructure and for meeting performance requirements. Verify the media type against your system's specifications and the component datasheet to avoid signal integrity issues. | 15V |
Capacitance Capacitance value of the component, typically expressed in farads (pF, nF, µF). This parameter determines energy storage and filtering characteristics. Compare capacitance when selecting capacitors for power supply decoupling, signal coupling, or timing applications. Always check the rated voltage and tolerance in the datasheet. | 2 |
Max Duty Cycle Specifies the highest proportion of time the output remains active within a switching period. Compare this limit when selecting power controllers or drivers to ensure stable operation and avoid excessive heat. Verify against the datasheet for your operating conditions. | 85 % |
Typical Quiescent Current (mA) Typical current consumed by the component in standby or idle state, measured in milliamperes. This is important for battery-powered or low-power applications. Compare this value with your power budget to ensure the component does not drain excessive current when inactive, affecting overall system efficiency. | BICMOS |
Function Specifies the logical or operational function of the component, such as switching, amplification, or regulation. This attribute helps identify the device's role in a circuit. Verify the function against the datasheet to ensure it matches your application requirements. | Step-Up, Step-Down, Step-Up/Step-Down |
Topology Specifies the internal circuit architecture of the power converter, such as flyback, forward, or buck. This determines efficiency, isolation, and component stress. Engineers must verify topology against the datasheet to ensure it matches the intended application and operating conditions. | Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull |
Number of Turns Number of turns in a coil or winding. Affects inductance, transformer ratio, and impedance. Critical for designing transformers, inductors, and magnetic components. Check datasheet for tolerance. | 6.35mm |
Taper Specifies the resistance change curve of a potentiometer, such as linear or logarithmic. This affects how the output varies with rotation. Verify the taper type against your circuit requirements and the datasheet to ensure proper volume or control response. | 5.08mm |
Supply Type Indicates the required power source, such as AC or DC, for the component. Engineers compare this to ensure compatibility with the system's power architecture. Verify the supply type against the datasheet to avoid incorrect power connections. | SWITCHING CONTROLLER |
Configuration Specifies the internal circuit topology or arrangement of the component, such as single, dual, or bridge configuration. This attribute helps engineers select the right part for their circuit design. Always verify the exact configuration against the datasheet to ensure compatibility with your application. | 15V |
Main Category Select the primary classification that best describes the component type, such as semiconductor, passive, connector, or module. This helps narrow down the catalog and ensures you compare products within the same functional family. Verify the category matches the datasheet description. | Transistor Driver |
Typical Switching Frequency (kHz) Typical switching frequency of a power converter or driver. Compare this value to your application's needs to ensure efficient operation. Verify against the datasheet for exact conditions. | Switching Regulator or Controllers |
Operating Supply Voltage (V) Specifies the nominal or range of DC supply voltage for normal operation. Compare this with your system's power rail to ensure compatibility. Always check the absolute maximum ratings in the datasheet to avoid overvoltage damage. | 1MHz |
Top Termination Type of termination on the top side of the component, such as solder pad, lead, or ball. This affects mounting and soldering processes. Buyers should confirm compatibility with their PCB design and assembly methods. Check the datasheet for exact dimensions and materials. | 1W |
Transformer Type Indicates the construction or configuration of the transformer, such as flyback, forward, or planar. Affects performance, size, and application suitability. Refer to datasheet for detailed specifications and recommended usage. | 15V |
Voltage - Supply (Vcc/Vdd) Indicates the recommended supply voltage range for the component. This is critical for proper operation and must be matched to your power rail. Always verify the absolute maximum ratings and recommended operating conditions in the datasheet to avoid damage or malfunction. | 8.4V~30V |
Number of Channels Specifies how many independent signal paths or outputs the component provides. Compare this value with your circuit requirements to ensure each channel can be used separately. Verify the channel configuration in the datasheet, as some devices may share pins or have internal connections. | CAN ALSO BE CONFIGURED IN CURRENT MODE |
Standard Industry standard or specification that the component complies with, such as IEEE, IEC, or JEDEC. This ensures interoperability and reliability. Verify that the component meets the required standard for your application to guarantee compatibility with other system components and regulatory compliance. | 1.5A |
Programming Voltage Programming voltage is the specific voltage required to write or erase data in programmable devices like EEPROMs, flash memory, or microcontrollers. It must be applied precisely during programming; incorrect levels can cause write failures or permanent damage, so always follow the datasheet's programming procedure. | 30ns |
Core Material Material used for the magnetic core in inductors, transformers, or ferrite beads. Affects permeability, saturation current, and frequency characteristics. Choose the right core material for your application's operating frequency and power level to optimize efficiency and avoid saturation. | 33mA |
Ti Ti is a specific parameter value for this component. Engineers compare it to datasheet specifications to ensure the part meets design requirements. Verify Ti against the manufacturer's datasheet for your application. | Current Limit, Enable, Frequency Control, Ramp, Soft Start |
Number of I/Os Indicates the total count of input/output pins or channels available on the component. Engineers compare this to ensure sufficient connectivity for their application. Verify against the datasheet pinout to confirm exact configuration and compatibility with your design. | 1.053808g |
Fiber Type Specifies the optical fiber category used in the component, such as single-mode or multimode. This affects bandwidth, distance, and connector compatibility. Verify the fiber type against your network requirements and the datasheet to ensure proper signal transmission and system performance. | 5.1V |
Product Type Select the category that best describes this electronic component, such as capacitor, resistor, diode, or connector. This classification helps you filter and compare similar parts. Verify the exact type against the datasheet to ensure it matches your application requirements. | 22mA |
| Параметр | Значение |
|---|---|
Categories Lists the product categories or classifications assigned to this component, such as connectors, capacitors, or modules. This helps in filtering and comparing similar parts. Review the categories to ensure the component fits your application and to find alternative parts in the same class. | Integrated Circuits (ICs) |
Manufacturer Identifies the company that designed and produced the component. Buyers often filter by manufacturer to ensure brand reliability, quality standards, and supply chain consistency. Verify the manufacturer against the datasheet and official packaging to avoid counterfeit parts. | Texas |
Package / Case Physical package or case type of the component, defining its dimensions, mounting style, and thermal characteristics. Common types include SMD, through-hole, BGA, and QFN. Choose the package that fits your PCB layout and assembly process. Verify the exact package code in the datasheet for footprint compatibility. | 16-DIP (0.300, 7.62mm) |
Thickness Thickness of the component, a critical dimension for PCB clearance, enclosure fit, and thermal performance. This measurement is especially important for capacitors, inductors, and connectors. Ensure the thickness meets your design constraints and does not interfere with adjacent components. Check the datasheet for tolerance and recommended mounting height. | 3.9mm |
Housing Material Specifies the material of the component's outer casing, such as plastic, metal, or ceramic. This affects durability, thermal performance, and environmental resistance. Verify against datasheet for application-specific requirements like flammability or chemical exposure. | ROHS3 Compliant |
Number of Contacts Total number of electrical contacts in the connector, which determines the maximum number of circuits that can be connected. This is a critical parameter for matching the connector to your wire harness requirements. Ensure the contact count aligns with your signal and power needs. | No SVHC |
Locking Feature Indicates the locking mechanism used to secure the connector or terminal in place. Choose the appropriate type for your application to ensure reliable mating and vibration resistance. Verify compatibility with the mating part and datasheet specifications. | Lead Free |
Converter Type Identifies the conversion architecture, such as ADC, DAC, or DC-DC. This determines the signal path, interface, and performance characteristics. Verify the type matches your system's analog or digital conversion needs before selecting the part. | 1 (Unlimited) |
Temperature Grade Defines the operating temperature range classification for the component, such as commercial, industrial, or automotive. This indicates the environmental conditions the device can withstand. Ensure the grade matches your application's ambient temperature requirements. | 16 |
Data Rate Specifies the maximum data transfer rate the component can handle, typically in bits per second. Compare this value with your system's required throughput to ensure adequate bandwidth. Verify against the datasheet for exact conditions and supported protocols. | 16 |
Specifications Review the complete technical specifications for this electronic component, including electrical ratings, mechanical dimensions, and environmental limits. Verify these parameters against your application requirements and the manufacturer's datasheet to ensure compatibility and reliable operation. | Nickel/Palladium/Gold (Ni/Pd/Au) |
Insertion Method Specifies how the component is mounted onto the PCB, such as through-hole or surface mount. This affects assembly process, mechanical strength, and thermal performance. Verify compatibility with your manufacturing line and reflow or wave soldering capabilities. | Positive |
Input Power-Max (CW) Indicates the maximum continuous wave input power the component can safely handle without damage or excessive distortion. Exceeding this limit may cause failure. Verify this value against your signal power and consider peak-to-average ratio in modulated systems. | 12 Weeks |
Sub-Categories Indicates the specific product subcategories or classifications within the broader component family. Helps narrow down search results and identify the exact type of component needed for your design. Review the subcategory to ensure compatibility with your application. | PMIC - Voltage Regulators - DC DC Switching Controllers |
Radiation Hardening Indicates if the component is designed to withstand ionizing radiation in space, nuclear, or high-energy physics applications. Compare radiation-tolerant vs. radiation-hardened parts for mission-critical designs. Verify the total ionizing dose (TID) and single-event effect (SEE) ratings in the datasheet. | 0°C~70°C TA |
Terminal Position Position of the terminals on the package, such as dual-in-line, gull-wing, or J-lead. This affects PCB layout, soldering, and thermal performance. Engineers must ensure the terminal position matches the footprint and assembly capabilities of their manufacturing line. | Through Hole |
Flat Flex Type Specifies the construction style of a flat flexible cable, such as FFC or FPC. This affects flexibility, bend radius, and termination method. Verify the exact type against the datasheet to ensure compatibility with your connector and application requirements. | NO |
Threshold Voltage The minimum gate-to-source voltage that makes the device start conducting. Compare this value across parts to ensure your drive circuit can reliably turn the switch on. Always verify against the datasheet for your operating temperature. | 19.3mm |
Supplied Contents Indicates the items included in the product package, such as cables, connectors, mounting hardware, or documentation. Verify this list against the datasheet or manual to ensure you have all necessary components for installation and operation. | No |
Endurance Indicates the number of program/erase cycles a memory device can withstand before performance degrades. This is critical for flash and EEPROM in applications with frequent writes. Engineers compare endurance to ensure data retention and reliability over the product's lifetime. Verify the specified endurance rating in the datasheet. | 1 |
Turn On Time Time required for the device to transition from off state to fully on state. This parameter is critical for timing analysis in power supplies, drivers, and switching circuits. Verify this value against your system's timing budget and switching frequency requirements. | 30 ns |
Co-Processors/DSP Indicates whether the component integrates a co-processor or digital signal processor for specialized tasks. Compare processing capabilities and supported algorithms when selecting devices for compute-intensive applications. Verify architecture and instruction set against your software requirements. | 340kHz~460kHz |
Technology Manufacturing technology or process used for the component, such as thin film, thick film, or semiconductor process. Affects performance, stability, and cost. Confirm the technology matches your application requirements and environmental conditions. | UC3825 |
Manufacturer's Part No. The unique part number assigned by the original component manufacturer. Use this to cross-reference datasheets, verify specifications, and ensure the exact component matches your design requirements. Always confirm the number against the manufacturer's official documentation. | UC3825N |
Документы уведомлений
PCN / product notice documents
Публичные PCN / PDN записи сейчас не показаны
Для UC3825N сейчас не показан публичный product notice document. Подтвердите PCN, PDN, EOL, date code и lifecycle status во время RFQ до производственной закупки.
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Частые вопросы
FAQ по товару
Точные ответы для покупателей, которые проверяют ordering code UC3825N, упаковку, наличие, datasheet и путь замены.
Что означает UC3825N?
UC3825N — это точный ordering code для компонента категории PMIC - Voltage Regulators - DC DC Switching Controllers от Texas Instruments. Текущий корпус указан как DIP, а контекст позиции включает IC REG CTRLR MULT TOPOLOGY 16DIP. Используйте полный код при запросе склада, цены, datasheet или compliance-подтверждения.
Как покупателям проверить ordering code UC3825N?
Рассматривайте UC3825N как полный ordering code при RFQ и инженерной проверке. Подтвердите указанный корпус DIP, документацию производителя Texas Instruments, ordering table в datasheet, reel или packing details и требования внутреннего утверждения до замены или выпуска PO.
В каком корпусе поставляется UC3825N?
UC3825N сейчас указан с корпусом DIP от Texas Instruments. Перед утверждением закупки подтвердите manufacturer package drawing, footprint, pinout, tape-and-reel данные и требования к приемке.
UC3825N сейчас доступен для заказа?
UC3825N сейчас помечен на странице как позиция с наличием. Перед заказом подтвердите корпус (DIP), указанный склад (96090), доступное количество (61118), нужное количество, срок поставки, финальную цену, compliance-требования и совпадение точного ordering code через RFQ.
Где сравнить альтернативы для UC3825N?
Для UC3825N сейчас не опубликован список связанных альтернатив. Отправьте RFQ с количеством, ограничениями по корпусу и требованиями к утверждению, чтобы TrustCompo помогла проверить возможные replacement options.





