The UR133AL-1.8V is a fixed voltage linear regulator manufactured by UTC (Unisonic Technologies Co., Ltd.). It is designed to provide a stable and accurate 1.8V output voltage from a higher input voltage. The 'AL' designation likely signifies a specific series within the UR133 family, potentially indicating distinct characteristics or performance metrics compared to other UR133 variants. The 1.8V output makes it ideal for applications requiring this specific low voltage regulation.

Applications

• Microcontroller power supplies: Providing regulated 1.8V power to operate microcontrollers with 1.8V core voltages in embedded systems.
• FPGA core voltage regulation: Supplying the core voltage to FPGAs requiring a stable and accurate 1.8V supply.
• Memory power supplies: Regulating the voltage for low-voltage memory chips that operate at 1.8V.
• Battery-powered devices: Regulating voltage in portable devices to maintain stable operation from battery sources, especially in systems utilizing 1.8V components.
• Low-voltage logic circuits: Powering low-voltage logic circuits requiring a precise 1.8V supply.

Features

• Fixed 1.8V output: Provides a precisely regulated 1.8V output voltage.
• Low dropout voltage: Maintains regulation even with a small difference between input and output voltage.
• Over-temperature protection: Shuts down the regulator when the internal temperature exceeds a safe limit.
• Overcurrent protection: Limits the output current to protect the regulator and the load from damage.
• Short circuit protection: Protects the regulator from damage in case of a short circuit at the output.
• High accuracy: Offers precise voltage regulation, ensuring stable performance for connected devices.

Benefits

• Stable low-voltage power: Ensures consistent and reliable operation of electronic devices by providing a stable 1.8V output.
• Protection against damage: Over-temperature, overcurrent, and short circuit protection features enhance the reliability and lifespan of the regulator and connected components.
• Efficient regulation: Low dropout voltage allows for efficient voltage regulation, especially in battery-powered applications.
• Easy integration: Simple design and standard packaging allow for easy integration into various electronic circuits.
• Improved system reliability: Protects sensitive electronic components from voltage fluctuations and surges.

Additional Details

The UR133AL-1.8V typically comes in a through-hole or surface mount package. Detailed specifications such as maximum input voltage, output current, dropout voltage, quiescent current, and operating temperature range can be found in the manufacturer's datasheet. It's crucial to consult the datasheet for specific electrical characteristics and application guidelines to ensure proper usage and optimal performance.