Texas Instruments

UC3825ANG4  

DC DC Switching Controllers

UC3825ANG4 Description

The UC3825ANG4 is a highly versatile and efficient transistor driver designed for a wide range of DC-DC switching controller applications. Manufactured by Texas Instruments, this IC is engineered to provide robust performance and reliability in various power conversion systems. The UC3825ANG4 is a member of the UC3825 family, known for its advanced control features and high-frequency operation, making it ideal for demanding power electronics applications.

UC3825ANG4 Features

The UC3825ANG4 features a positive output configuration, suitable for driving transistors in a variety of power supply designs. It operates within a switching frequency range of 400kHz to 1MHz, enabling high-efficiency power conversion with minimal size and weight. The supply voltage range of 8.4V to 22V ensures compatibility with a broad spectrum of power supply systems.

Key technical specifications include:

• Output Type: Transistor Driver
• Output Configuration: Positive
• Switching Frequency: 400kHz to 1MHz
• Supply Voltage (Vcc/Vdd): 8.4V to 22V
• Operating Temperature: 0°C to 70°C (TA)
• Number of Outputs: 2
• Output Phases: 1
• Duty Cycle (Max): 50%
• Control Features: Current Limit, Frequency Control, Ramp, Soft Start

The UC3825ANG4 also complies with stringent industry standards, ensuring environmental safety and regulatory compliance:

• REACH Status: REACH Unaffected
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level (MSL): Not Applicable
• ECCN: EAR99
• HTSUS: 8542.39.0001

UC3825ANG4 Applications

The UC3825ANG4 is well-suited for a variety of applications where high efficiency, compact size, and reliable performance are critical. Its ability to operate at high frequencies makes it ideal for applications requiring fast transient response and minimal electromagnetic interference (EMI). Some specific use cases include:

• DC-DC Converters: Ideal for high-efficiency power conversion in compact designs.
• Switching Power Supplies: Provides robust control and regulation for reliable power delivery.
• Telecommunications: Ensures stable power supply for critical communication infrastructure.
• Industrial Equipment: Offers precise control and regulation for industrial power applications.

Conclusion of UC3825ANG4

The UC3825ANG4 from Texas Instruments stands out as a reliable and efficient transistor driver for DC-DC switching controllers. Its wide operating voltage range, high-frequency operation, and advanced control features make it a versatile choice for a variety of power conversion applications. Compliance with REACH and RoHS3 standards ensures that the UC3825ANG4 meets the highest environmental and safety standards. Whether in telecommunications, industrial equipment, or other demanding applications, the UC3825ANG4 delivers the performance and reliability required for modern power electronics.

UC3825ANG4 Documents

Download datasheets and manufacturer documentation for UC3825ANG4

PCN Assembly/Origin :

Mult Devices Assembly Site 10/Jun/2019      

Datasheets :

UC1823A/25A,UC2823A-B/25A-B, UC3823A-B/25A-B      

HTML Datasheet :

UC1823A/25A,UC2823A-B/25A-B, UC3823A-B/25A-B