Introducing the UCC28C42P from Texas Instruments

The UCC28C42P is a high-performance, biCMOS pulse-width modulation (PWM) controller from Texas Instruments, designed for a variety of power supply applications. This versatile chip is particularly well-suited for offline and DC-to-DC converter applications due to its wide range of features and robust output drive capability.

Key Features

• Versatility: The UCC28C42P operates at a frequency range of up to 1MHz, making it ideal for applications requiring a compact size and high efficiency.
• Low Power Consumption: It features low startup and operating currents, which enhance the efficiency of the overall power supply and contribute to energy savings.
• High Performance: With its high-current totem-pole output capable of driving the power MOSFET directly, this controller ensures reliable operation even under demanding conditions.
• Protection Features: The UCC28C42P includes under-voltage lockout, current limit, and thermal shutdown features to protect the circuit from damage due to abnormal operating conditions.

Applications

Thanks to its flexibility and comprehensive set of features, the UCC28C42P is suitable for a wide array of applications, including:

• Switching power supplies
• Power converters
• DC-DC modules
• Battery chargers
• LED drivers

Technical Specifications

The UCC28C42P operates within a supply voltage range of 10V to 16V, ensuring compatibility with various power systems. It also features an automatic feed-forward compensation and a pulse-by-pulse current limit to provide enhanced control and safety for your power supply designs.

Quality and Reliability

As with all Texas Instruments products, the UCC28C42P is manufactured to meet high standards of quality and reliability. It is available in an 8-pin PDIP package, making it easy to integrate into your existing designs.

Whether you're designing a new power supply or looking to improve an existing one, the UCC28C42P offers the performance, efficiency, and reliability that you need. With Texas Instruments' commitment to innovation and quality, this PWM controller is an excellent choice for your power management solutions.