The SC1457ISK-2.5TRT is a high-performance, low-dropout (LDO) linear regulator from Semtech Corporation. It is designed to provide a stable and accurate voltage supply for sensitive electronic components. This regulator is particularly well-suited for battery-powered devices and applications requiring low noise and high efficiency.

Applications

• Portable electronic devices: Such as smartphones, tablets, and wearables.
• Battery-powered equipment: Including IoT devices, sensors, and remote controls.
• Post-regulation for switching power supplies: Providing clean and stable power to sensitive analog circuitry.
• Noise-sensitive applications: Where a low-noise power supply is crucial for performance.
• Microcontroller and microprocessor power: Ensuring stable operation of digital cores.

Features

• Low Dropout Voltage: Ensures regulation with minimal input-to-output voltage difference, maximizing battery life.
• High Output Accuracy: Provides a stable and precise output voltage for reliable performance.
• Low Quiescent Current: Minimizes power consumption when the regulator is in standby mode.
• Over-Current Protection: Protects the regulator and connected circuitry from damage due to excessive current draw.
• Thermal Shutdown Protection: Prevents overheating and potential damage to the regulator.
• Stable with Ceramic Capacitors: Allows for the use of small and cost-effective ceramic capacitors.
• Fixed Output Voltage: 2.5V output voltage for simplified design and component selection.

Benefits

• Extended Battery Life: Due to the low dropout voltage and low quiescent current, the SC1457ISK-2.5TRT helps to extend the operating time of battery-powered devices.
• Improved System Reliability: The high output accuracy and protection features ensure stable and reliable operation, reducing the risk of system failures.
• Reduced System Cost: The ability to use ceramic capacitors and the integrated protection features help to minimize the overall system cost.
• Simplified Design: The fixed output voltage simplifies the design process and reduces the time required to develop new products.
• Enhanced System Performance: The low noise and high accuracy of the regulator contribute to improved performance in sensitive applications.

The SC1457ISK-2.5TRT is available in a small surface-mount package, making it easy to integrate into compact electronic devices. Its robust protection features and high performance make it an ideal choice for a wide range of applications requiring a reliable and efficient voltage regulator. This part is provided in Tape and Reel packaging (TRT).