UC3846N by Texas Instruments

Overview of UC3846N by Texas Instruments

The UC3846N is a dual-ended 500 kHz current mode pulse width modulation (PWM) controller designed to operate within a temperature range of 0°C to 70°C. Encapsulated in a 16-pin Dual In-line Package (DIP), this part is suitable for applications that require a robust and efficient method of voltage regulation.

With an input voltage range of 7.7 V to 40 V, and typically operating at a nominal voltage of 15 V, the UC3846N is particularly adept at handling various power supply conditions. The device can provide up to 0.5 A of output current, making it capable of supporting a range of electronic components and circuits. Its significant switching frequency of 500 kHz allows for efficient power conversion, reducing the size and weight of passive components in the circuit design. The controller utilizes a buck-boost configuration, which provides flexibility in power management by allowing for voltage regulation above and below the input voltage.

This part is compliant with RoHS and Pb-free codes, ensuring that it meets modern environmental standards in electronics manufacturing. The Switching Regulator or Controllers subcategory, to which the UC3846N belongs, indicates its essential role in managing electrical power in various applications. As of the current writing, the part is classified as active within its life cycle.

Industry Applications for UC3846N

The UC3846N by Texas Instruments might find applications in several industries. Below are some potential use cases where this part could be effectively implemented:

• Industrial Automation: This controller might be used in power management systems for manufacturing equipment, providing reliable and efficient voltage regulation for motors and sensors. Its capability to handle varying input voltages could assist in maintaining the operational efficiency of complex automated systems.
• Consumer Electronics: The UC3846N could be integrated into power supply circuits within devices such as televisions, audio systems, and personal computers. Its high switching frequency and efficient current mode control might allow for compact power supplies while maintaining stable output voltages.
• Robotics and Drones: In robotic systems or drones, the UC3846N might be used to regulate power to control units, sensors, and communications equipment. The flexibility of its buck-boost configuration could potentially help in adapting to varying battery voltages, ensuring reliable operation.
• Telecommunications: This part could serve as a voltage regulator in devices that require stable and efficient power management, such as routers or base stations. The high-frequency operation may assist in reducing the size of passive components used within the power supply.
• Healthcare Applications: While direct medical implementations would require rigorous compliance with specific standards, the UC3846N might be applicable in non-critical devices such as diagnostic equipment or analytic instruments that require reliable power supplies.

It should be noted that these potential industry applications are only conceptual and illustrative. They require detailed analysis and verification by engineering and design teams to adhere to industry standards and specific application requirements.

About Texas Instruments

Texas Instruments is a prominent manufacturer in the field of electronics and semiconductor products, with a specialization in Switching Regulator or Controllers. The company has a long history of producing integrated circuits that facilitate efficient power management in various applications. The UC3846N is one of the several parts offered in their portfolio that caters to the demands of power conversion and regulation.

In addition to the UC3846N, Texas Instruments produces a variety of other PWM controllers and related power management solutions. These include devices tailored for specific applications such as voltage regulation, power supply management, and energy efficiency improvements. Their extensive product line reflects their commitment to supporting innovation in power circuit design, making them a staple choice for engineers and designers.

Where to Find UC3846N by Texas Instruments