The UR133AL-1.5V is a fixed voltage linear regulator manufactured by UTC (Unisonic Technologies Co., Ltd.). It is designed to provide a stable and accurate 1.5V output voltage from a higher input voltage. The 'AL' likely indicates a specific series within the UR133 family, possibly denoting different characteristics or performance parameters compared to other UR133 variants. The 1.5V output makes it suitable for applications requiring low voltage regulation.

Applications

• Microcontroller power supplies: Providing regulated 1.5V power to operate microcontrollers with 1.5V core voltages in embedded systems.
• FPGA core voltage regulation: Supplying the core voltage to FPGAs requiring a stable and accurate 1.5V.
• Memory power supplies: Regulating the voltage for low-voltage memory chips that operate at 1.5V.
• Battery-powered devices: Regulating voltage in portable devices to maintain stable operation from battery sources, especially in systems with 1.5V components.
• Low-voltage logic circuits: Powering low-voltage logic circuits that require a precise 1.5V supply.

Features

• Fixed 1.5V output: Provides a precisely regulated 1.5V output voltage.
• Low dropout voltage: Maintains regulation even when the input voltage is only slightly higher than the output voltage.
• Over-temperature protection: Includes thermal shutdown to protect the regulator from overheating.
• Overcurrent protection: Limits the output current to prevent damage to the regulator and load.
• Short circuit protection: Protects the regulator from damage in case of a short circuit at the output.
• High accuracy: Ensures a stable and precise 1.5V output voltage, critical for sensitive low-voltage components.

Benefits

• Stable low-voltage power: Provides a consistent and reliable 1.5V supply, essential for proper operation of low-voltage electronic circuits.
• Protection against damage: Over-temperature, overcurrent, and short-circuit protection features enhance the reliability and lifespan of the regulator.
• 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, improving overall system performance.

Additional Details

The UR133AL-1.5V is likely available in a standard through-hole or surface-mount package. Consult the manufacturer's datasheet for comprehensive specifications, including maximum input voltage, output current capabilities, dropout voltage characteristics, quiescent current consumption, and operating temperature ranges. The datasheet will also provide details specific to the 'AL' series.