The TPS40090PW is a versatile, low-synchronous buck controller designed by Texas Instruments for high-performance applications requiring a compact and efficient power delivery solution. This advanced controller is tailored to manage and convert higher voltage levels down to lower voltages with high efficiency, which is particularly suitable for computing, networking, and telecom systems.

Key Features

• Wide Input Voltage Range: The TPS40090PW operates with an input voltage range from 4.5V to 5.5V, making it suitable for a variety of applications that require a stable and reliable power source.
• Adjustable Output Voltage: This controller supports an adjustable output voltage down to 0.7V, allowing for flexibility in powering different components that require various voltage levels.
• High Efficiency: With its low-synchronous operation, the device ensures high efficiency in power conversion, which is critical for reducing heat and improving system reliability.
• Integrated Gate Drivers: The TPS40090PW includes built-in gate drivers for N-channel MOSFETs, which simplifies the design and reduces external component count.
• Programmable Frequency: The switching frequency is programmable from 100kHz to 600kHz, enabling designers to optimize the performance of their power supply for specific applications.
• Protection Features: It provides a range of protection features including overvoltage, undervoltage lockout, and thermal shutdown to ensure the safety and longevity of end devices.

Applications

The TPS40090PW is ideal for a variety of applications, including but not limited to:

• Desktop and notebook computers
• Servers and storage systems
• Networking equipment
• Telecommunications infrastructure

Package and Availability

The TPS40090PW is available in a 16-pin TSSOP (Thin Shrink Small Outline Package) that offers a compact footprint for space-constrained designs. Texas Instruments provides comprehensive technical support and documentation, making the integration of TPS40090PW into your power management solutions seamless and efficient.