Name: UC3854N
Brand: Texas Instruments
SKU: DS-6164192
Price: 2.5344 USD
Availability: InStock
Rating: 4.8 (3 reviews)

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Texas Instruments UC3854N

IC PFC CTR AV CURR 200KHZ 16DIP

Manufacturer # :UC3854N

Manufacturer :Texas Instruments

Dasenic # :UC3854N-DS

Datasheet :

UC3854N Datasheet

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Description : IC PFC CTR AV CURR 200KHZ 16DIP

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Quantity	Unit Price	Total
25+	$ 2.5344	$ 63.36
100+	$ 2.2941	$ 229.41
250+	$ 2.1375	$ 534.38
500+	$ 2.1096	$ 1054.8
1000+	$ 2.0529	$ 2052.9

In Stock: 5850

MOQ :1 PCS

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Delivery Time :Ship Within 48 Hours

Shipping Origin :Shenzhen or Hong Kong Warehouse

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Unit Price :$ 2.5344

Total :$ 2.53

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UC3854N information

Texas Instruments UC3854N technical specifications, attributes, parameters.
Category:Integrated Circuits (ICs)/PMIC - PFC (Power Factor Correction)
Product Status:Active
Operating Temperature:0°C ~ 70°C
Mounting Type:Through Hole
Package / Case:16-DIP (0.300", 7.62mm)
Supplier Device Package:16-PDIP
Mode:Average Current
Voltage - Supply:14.5V ~ 30V
Frequency - Switching:200kHz
Current - Startup:1.5 mA
EU RoHS Status:ROHS3 Compliant
MSL Rating:1 (Unlimited, 30°C/85%RH)
REACH Status:REACH Unaffected
US ECCN:EAR99
HTS US:8542.39.0001
China RoHS Status:Green Symbol: Green and environmentally friendly product

Download datasheets and manufacturer documentation for Texas Instruments UC3854N
Datasheet:
UC3854N,

Texas Instruments UC3854N Environmental and export classification status description
of UC3854N The UC3854N is a high-speed current mode PWM (Pulse Width Modulation) controller from Texas Instruments designed for a wide range of power supply applications. It operates in a voltage or current mode and is optimized for performance in high-efficiency power supply designs. Functions 1. Current Mode Control: Provides excellent line and load regulation. 2. Output Voltage Regulation: Maintains a stable output voltage. 3. Soft Start Function: Reduces inrush current at start-up, preventing damage to components. 4. High-Speed Operation: Capable of switching speeds up to 1 MHz for fast transient response. 5. Integrated Features: Includes protection features such as over-voltage protection (OVP), under-voltage lockout (UVLO), and thermal shut-down. Applications - DC-DC converters - Power supply modules for telecommunications - Uninterrupted power supplies (UPS) - Battery chargers - LED drivers Alternative Parts - UC3853: Similar PWM controller but with slight variations in features. - LM2596: A buck (step-down) converter IC for applications requiring lower power. - TL494: A versatile PWM controller that can handle larger power supplies. - UC3842: A low-cost PWM controller suitable for various power supply designs. Embedded Modules Texas Instruments and third-party manufacturers offer embedded modules based on UC3854N for development purposes. These modules typically integrate the necessary components to demonstrate the performance of the IC in real applications. Related Q&A 1. Q: What is the primary purpose of the UC3854N? - A: The primary purpose of the UC3854N is to serve as a high-speed current mode PWM controller in various power supply applications, ensuring efficient power conversion and regulation. 2. Q: What are the key features of the UC3854N? - A: Key features include current mode control, output voltage regulation, soft start functionality, high-speed operation (up to 1 MHz), and integrated protection mechanisms such as UVLO and OVP. 3. Q: In which applications would you typically use the UC3854N? - A: The UC3854N is commonly used in applications such as DC-DC converters, power supply modules for telecommunications, battery chargers, and LED drivers. 4. Q: What are some alternatives to the UC3854N for PWM control? - A: Alternatives include the UC3853, LM2596, TL494, and UC3842, each with unique features tailored for specific power supply needs. 5. Q: Does the UC3854N offer protection features? - A: Yes, the UC3854N includes several protection features such as over-voltage protection (OVP), under-voltage lockout (UVLO), and thermal shut-down to protect the system from faults.

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UC3854N provided by Texas Instruments

Founded in 1930,Texas Instruments (Nasdaq: TXN) is a global semiconductor company that designs, manufactures, tests and sells analog and embedded processing chips. TI's product range spans from low-power, low-cost devices to high-performance, specialized solutions. With approximately 80,000 products, including microcontrollers, analog-to-digital converters (ADCs), digital-to-analog converters (DACs), operational amplifiers (op-amps), power management ICs, and more, we help over 100,000 customers efficiently manage power, accurately sense and transmit data and provide the core control or processing in their designs, going into markets such as industrial, automotive, personal electronics, communications equipment and enterprise systems. We have a long history of globally owned, regionally diverse internal manufacturing operations, including 15 manufacturing sites worldwide, with 12 wafer fabs, seven assembly and test factories, and multiple bump and probe facilities.