The TPS5420 from Texas Instruments is a highly efficient, adaptive on-time D-CAP2™ mode synchronous buck converter. This power management integrated circuit (IC) is designed to provide a compact and low-cost solution for a wide range of applications, including consumer electronics, industrial systems, and telecommunications equipment.

Key Features

• Input Voltage Range: The TPS5420 operates over a wide input voltage range from 5.5V to 36V, making it suitable for a variety of supply sources.
• Output Current: It can provide up to 2A of continuous output current to power your devices efficiently.
• High Efficiency: With its synchronous rectification and D-CAP2 mode control, the TPS5420 achieves high efficiency across a wide load range.
• Adjustable Switching Frequency: The switching frequency can be set from 200 kHz to 2.5 MHz with an external resistor, allowing flexibility in optimizing performance for specific applications.
• Thermal Shutdown: An integrated thermal shutdown feature protects the device and the system under high-temperature conditions.
• Integrated MOSFETs: Internal high-side and low-side MOSFETs provide a compact solution with minimal external components.

Applications

The versatility of the TPS5420 makes it an ideal choice for a broad range of applications, including:

• Point of Load (POL) Power Supplies
• Pre-regulator for Linear Regulators
• Industrial Control and Automation
• Consumer Electronics
• Telecommunications Equipment

Design Support

Texas Instruments offers comprehensive design support for the TPS5420, including application notes, reference designs, and the TI E2E™ support community to help designers integrate this regulator into their projects seamlessly.

With its robust feature set and Texas Instruments' renowned quality and reliability, the TPS5420 is an excellent choice for designers looking to create efficient and reliable power supply solutions.