Texas Instruments

UCC1806L883B  

DC DC Switching Controllers

UCC1806L883B Description

The UCC1806L883B is a low power, dual output, current mode DC-DC switching controller designed for high efficiency and flexibility in power conversion applications. Manufactured by Texas Instruments, this controller is ideal for a variety of topologies including boost, flyback, and forward converters. It features a PWM output type with a switching frequency of 47kHz, ensuring stable and efficient power delivery. The controller operates within a supply voltage range of 8V to 14.5V and is equipped with a synchronous rectifier for enhanced performance. The UCC1806L883B is housed in a tube package and is suitable for surface mount applications. It is also ROHS3 compliant, ensuring environmental sustainability and regulatory compliance.

UCC1806L883B Features

• Output Type: PWM
• Output Configuration: Positive, Isolation Capable
• Product Status: Active
• Frequency - Switching: 47kHz
• Voltage - Supply (Vcc/Vdd): 8V ~ 14.5V
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level (MSL): Not Applicable
• Synchronous Rectifier: Yes
• ECCN: EAR99
• Topology: Boost, Flyback, Forward
• Mounting Type: Surface Mount
• Clock Sync: Yes
• Number of Outputs: 2
• Control Features: Current Limit, Enable, Frequency Control
• Duty Cycle (Max): 50%
• Output Phases: 1
• HTSUS: 8542.39.0001
• Package: Tube

The UCC1806L883B stands out due to its dual output capability, which allows for versatile power management solutions. Its current mode control feature ensures fast transient response and excellent line/load regulation. The inclusion of current limit and enable functions provides enhanced control and protection, making it suitable for a wide range of applications. The ability to synchronize clocks ensures that multiple controllers can operate in harmony, reducing electromagnetic interference (EMI) and improving overall system efficiency.

UCC1806L883B Applications

The UCC1806L883B is well-suited for applications requiring high efficiency and reliable power conversion. Its dual output capability makes it ideal for multi-rail power supplies, where different voltage levels are needed for various components. The controller's compatibility with boost, flyback, and forward topologies allows it to be used in a variety of power conversion scenarios, from simple voltage boosting to more complex isolated power supplies.

Specific use cases include:

• Telecommunications: Powering base stations and network equipment where high efficiency and reliability are critical.
• Industrial Equipment: Providing stable power to sensors, actuators, and control systems in harsh industrial environments.
• Consumer Electronics: Efficient power management in devices such as laptops, tablets, and smart home appliances.
• Medical Devices: Ensuring reliable power delivery in medical equipment where precision and safety are paramount.

Conclusion of UCC1806L883B

The UCC1806L883B from Texas Instruments is a robust and versatile DC-DC switching controller that offers significant advantages over similar models. Its dual output capability, current mode control, and compatibility with multiple topologies make it a powerful solution for a wide range of applications. The inclusion of features such as current limit, enable, and frequency control ensures precise power management and system protection. With its surface mount package and ROHS3 compliance, the UCC1806L883B is not only efficient but also environmentally friendly and easy to integrate into modern designs. Whether used in telecommunications, industrial equipment, consumer electronics, or medical devices, the UCC1806L883B delivers high performance and reliability, making it an excellent choice for engineers and designers seeking a high-quality power conversion solution.

UCC1806L883B Documents

Download datasheets and manufacturer documentation for UCC1806L883B

Datasheets :

UC1806, UC2806, UC3806