The TPS259474LRPWR is a sophisticated circuit protection device designed and manufactured by Texas Instruments (TI), a leader in semiconductor solutions. This eFuse Power Switch provides an efficient and compact solution for systems requiring overcurrent protection, inrush current limiting, and FET control with a wide operating voltage range.

Key Features

• Wide Operating Voltage Range: The device supports an input voltage range of 2.7V to 18V, making it suitable for a variety of applications across different voltage requirements.
• Adjustable Current Limit: Users can set the current limit threshold as per their system requirements, ensuring tailored protection against overcurrent conditions.
• Fast Overcurrent Response: The TPS259474LRPWR reacts swiftly to overcurrent events, providing rapid protection to downstream components.
• Under-Voltage Lockout (UVLO): This feature ensures that the device operates only when the input voltage is within the specified range, thereby safeguarding the system from low voltage conditions.
• Thermal Shutdown: The built-in thermal shutdown function protects the device from overheating, enhancing system reliability.
• Reverse Current Blocking: This eFuse prevents reverse current flow when the device is powered down or during a power failure, protecting the load and the power source.
• Power Good (PG) Output: The Power Good output signal indicates when the output voltage is within a nominal range, providing a reliable status indicator for system monitoring.

Applications

The TPS259474LRPWR is versatile and can be used in a wide array of applications, including:

• Enterprise and Storage Systems
• Consumer Electronics
• Industrial and Automotive Systems
• Portable and Battery-Powered Devices

Product Specifications

The device comes in a compact 14-pin HTSSOP (PWR) package, which is ideal for space-constrained applications. Its operating temperature range is from -40°C to 125°C, accommodating a broad spectrum of environmental conditions. With its integrated features and robust design, the TPS259474LRPWR is a reliable choice for circuit protection in advanced electronic systems.