Texas Instruments

UCC3803DTRG4

UCC3803DTRG4 Description

The UCC3803DTRG4 is a versatile DC-DC switching controller designed by Texas Instruments, suitable for a variety of power conversion topologies including buck, boost, flyback, and forward converter configurations. This transistor driver is engineered to provide efficient power management solutions in compact form factors. The device operates within a supply voltage range of 3.6V to 12V and is capable of switching at a frequency of 31kHz. It is packaged in an 8-pin SOIC surface-mount package, making it ideal for space-constrained applications. The UCC3803DTRG4 is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental standards. It has a moisture sensitivity level (MSL) of 1, which means it is suitable for unlimited storage without special handling requirements. The operating temperature range is from 0°C to 70°C (TA), making it suitable for a wide range of ambient conditions.

UCC3803DTRG4 Features

• Output Type: Transistor Driver
• Output Configuration: Positive
• Frequency - Switching: 31kHz
• Voltage - Supply (Vcc/Vdd): 3.6V to 12V
• Number of Outputs: 1
• Output Phases: 1
• Duty Cycle (Max): 99%
• Control Features: Frequency Control
• Topology: Buck, Boost, Flyback, Forward Converter
• Mounting Type: Surface Mount
• Package: Tape & Reel (TR)
• REACH Status: REACH Unaffected
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Operating Temperature: 0°C to 70°C (TA)
• Synchronous Rectifier: No
• Clock Sync: No
• ECCN: EAR99
• HTSUS: 8542.39.0001

UCC3803DTRG4 Applications

The UCC3803DTRG4 is well-suited for applications requiring efficient power conversion across various topologies. Its wide supply voltage range and switching frequency make it ideal for use in:

• Power Supplies: For consumer electronics, industrial equipment, and telecommunications.
• Battery Chargers: Efficiently managing power conversion for various battery types.
• LED Drivers: Providing stable power for LED lighting systems.
• DC-DC Converters: For applications needing voltage regulation and conversion.
• Adaptive Voltage Controllers: For systems requiring dynamic voltage adjustments.

Conclusion of UCC3803DTRG4

The UCC3803DTRG4 from Texas Instruments stands out as a robust and versatile DC-DC switching controller. Its ability to support multiple topologies, combined with its wide operating voltage range and high switching frequency, makes it a valuable component for a variety of power management applications. The device's compliance with environmental standards and its surface-mount packaging further enhance its appeal for modern electronics design. Whether used in power supplies, battery chargers, or LED drivers, the UCC3803DTRG4 offers reliable performance and efficient power conversion, making it a preferred choice for engineers and designers in the electronics industry.