Texas Instruments

UC3825DW

UC3825DW Description

The UC3825DW is a high-performance, dual-output, positive-transistor driver IC designed by Texas Instruments for DC-DC switching controllers. It operates within a supply voltage range of 8.4V to 30V and offers a switching frequency between 340kHz and 460kHz. This IC is compliant with the RoHS3 directive and is unaffected by REACH regulations. With a moisture sensitivity level of 2, it has a 1-year shelf life and is designed to operate within an ambient temperature range of 0°C to 70°C.

UC3825DW Features

• Output Type: Transistor Driver
• Output Configuration: Positive
• Product Status: Active
• Frequency - Switching: 340kHz ~ 460kHz
• REACH Status: REACH Unaffected
• Voltage - Supply (Vcc/Vdd): 8.4V ~ 30V
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level (MSL): 2 (1 Year)
• Operating Temperature: 0°C ~ 70°C (TA)
• Synchronous Rectifier: No
• ECCN: EAR99
• Mounting Type: Surface Mount
• Clock Sync: No
• Number of Outputs: 2
• Control Features: Current Limit, Enable, Frequency Control, Ramp, Soft Start
• Duty Cycle (Max): 85%
• Output Phases: 1
• HTSUS: 8542.39.0001
• Package: Tube
• Base Product Number: UC3825

UC3825DW Applications

The UC3825DW is ideal for applications requiring dual-output power regulation, such as:

• Telecommunications: Powering base stations and other communication equipment.
• Industrial Automation: Controlling motor drives and power supplies in industrial settings.
• Automotive: Providing power management in electric and hybrid vehicles.
• Medical Equipment: Ensuring stable power supply for medical devices.

Conclusion of UC3825DW

The UC3825DW from Texas Instruments stands out for its dual-output capability, wide supply voltage range, and robust control features. Its compliance with environmental regulations and ability to operate in a wide temperature range make it a versatile choice for various power management applications. With its positive-transistor driver configuration and lack of synchronous rectification, it offers a reliable and efficient solution for demanding power conversion tasks.