Product Overview: UCC2807DTR-3 from Texas Instruments

The UCC2807DTR-3 is a sophisticated PWM controller from Texas Instruments, designed for use in a wide range of power conversion applications. This device is a member of the BiCMOS family, offering a unique combination of speed and power efficiency, making it an ideal choice for portable and energy-sensitive circuits. Its versatility allows it to be employed in various configurations, including boost, buck, and flyback converters.

Key Features

• Low Power Consumption: The UCC2807DTR-3 is engineered for efficiency, featuring a low startup current of less than 100µA and an operating current of 1.5mA. This makes it an excellent choice for battery-operated devices where power conservation is critical.
• High Performance: With a frequency range up to 1MHz, this controller supports high-speed operations, enabling compact and fast-switching power supply designs.
• Flexible Operation: The device offers programmable soft start, which prevents inrush current at startup, thereby enhancing system reliability.
• Robust Protection Features: The UCC2807DTR-3 includes a range of protection features such as undervoltage lockout (UVLO), overcurrent protection, and thermal shutdown, safeguarding the system against a variety of fault conditions.
• Wide Input Voltage Range: It is capable of handling a broad input voltage range, accommodating various power sources and ensuring stable operation across different environments.

Applications

The UCC2807DTR-3 is suitable for a diverse array of applications, from simple low-power DC-DC converters to more complex power supplies. Its applications include:

• DC-DC Converters
• Portable Electronics
• Telecommunications Equipment
• Power Supplies for Computers and Servers
• Battery Chargers

Package and Availability

The UCC2807DTR-3 is available in a thin shrink small-outline package (TSSOP), which is ideal for space-constrained applications. The package is designed for surface mount technology (SMT), facilitating efficient assembly and integration into various circuit designs. The device is available in tape and reel format for automated assembly processes, ensuring a streamlined manufacturing workflow.

With its combination of efficiency, flexibility, and protection features, the UCC2807DTR-3 from Texas Instruments stands out as a robust and reliable choice for designers looking to optimize their power management solutions.