The UCC2807PWTR-3 is a high-performance, low-power BiCMOS current-mode PWM controller manufactured by Texas Instruments. This advanced device is designed to provide reliable and efficient power management solutions for a wide range of applications, including power supplies, DC-DC converters, and other power control systems.

Key Features

• Current-Mode Control: The UCC2807PWTR-3 utilizes current-mode control to provide fast transient response and excellent loop stability, ensuring consistent performance and high reliability.
• Wide Input Voltage Range: This PWM controller can operate over a broad input voltage range, accommodating various power supply configurations and requirements.
• Dual Output Drive Stages: The device features dual output drive stages with high-current totem pole outputs, capable of driving a wide range of power MOSFETs and IGBTs.
• Low Startup and Operating Current: It boasts a low startup current of typically 100µA and an operating current of typically 2.5mA, making it an energy-efficient choice for power systems.
• Programmable Switching Frequency: The UCC2807PWTR-3 offers a programmable switching frequency that can be set with a single external resistor, providing flexibility in system design.
• Soft-Start Functionality: Integrated soft-start functionality limits inrush current during startup, contributing to the safety and longevity of the power system.

Applications

The versatility of the UCC2807PWTR-3 makes it suitable for a variety of applications, including:

• Offline and DC-to-DC power supplies
• Telecommunications equipment
• Industrial power systems
• Portable devices and battery-powered systems

Package and Quality

The UCC2807PWTR-3 comes in a TSSOP-14 (Thin Shrink Small Outline Package) which is known for its compact footprint and high thermal performance. This package is suitable for space-constrained applications. Texas Instruments ensures that this product meets high-quality standards, with rigorous testing and quality control measures in place to guarantee performance and durability under various conditions.