What is the Additional Feature ?

Name: UC3854BN
Brand: Texas Instruments
SKU: UC3854BN
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Texas Instruments UC3854BN

Part No.:: UC3854BN

Manufacturer:: Texas Instruments

Package:: 16-DIP (0.300, 7.62mm)

Datasheet:: UC3854BN.pdf

Description:: IC PFC CTR AV CURR 200KHZ 16DIP

In Stock:: 2979

Quantity:: Add To Cart

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UC3854BN this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including UC3854BN price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for UC3854BN to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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UC3854BN Typical application Circuitry

UC3854BN

The UC3854BN is an advanced high-power factor, preregulator controller integrated circuit designed to operate in power supply systems where high efficiency and reduced power consumption are essential. It's engineered for power systems that need to meet strict power factor requirements, such as those imposed by various energy efficiency standards worldwide. This IC is commonly utilized in applications ranging from AC-DC converters and switch-mode power supplies to lighting ballasts and power systems requiring efficient power factor correction (PFC).

1. Power Factor Correction (PFC): The UC3854BN is tailored for power factor correction, ensuring that the power supply operates at or near the ideal power factor of 1. This correction reduces reactive power in the system, enhancing the efficiency of power usage and complying with energy-saving regulations.

2. Enhanced Control Method: The device employs an average current mode control method, which provides accurate and stable power factor correction over a wide range of input voltages and output loads. This method helps in maintaining a consistent power factor across different operating conditions.

3. Programmable Output Voltage: The UC3854BN allows for the setting of the output voltage level, offering flexibility across various applications. It can adapt to a broad range of power supply specifications, ensuring that the output matches the requirements of the connected load or system.

4. Low Start-up and Operating Current: This IC features low start-up and operating current, which minimizes the energy consumed during the initial power-up phase and during normal operation, contributing to the overall energy efficiency of the power supply system.

5. Multi-Protection Features: The UC3854BN incorporates several protection mechanisms, including overvoltage protection, under-voltage lockout, and over-current protection. These features safeguard the IC and the power system from potential damage due to abnormal operating conditions.

6. Frequency Modulation for Reduced EMI: The IC can modulate its operating frequency, which helps in reducing electromagnetic interference (EMI). This feature is crucial for applications where minimizing EMI is essential to meet regulatory standards and ensure the reliability of sensitive electronic equipment.

7. Wide Range of Applications: Given its robust power factor correction and versatile features, the UC3854BN is suitable for a diverse array of applications, including industrial power systems, telecommunications power supplies, high-efficiency AC-DC converters, and energy-conscious applications requiring active PFC.

The UC3854BN, with its comprehensive set of features designed for efficient power factor correction and versatile power management, provides a crucial component in designing energy-efficient and regulation-compliant power supply systems.

UC3854BN information

UC3854BN Specifications

Packaging:
Bulk,Tube
Series:
-
ProductStatus:
Active
Mode:
Average Current
Frequency-Switching:
200kHz
Current-Startup:
250 µA
Voltage-Supply:
10V ~ 20V
OperatingTemperature:
0°C ~ 70°C
MountingType:
Through Hole

UC3854BN FAQ

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6. What is the process for return or replacement of UC3854BN?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the UC3854BN we delivered, we will accept the replacement or return of the UC3854BN only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of UC3854BN.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations