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SC1453ISK2.5TRT

SC1453ISK2.5TRT Description

The SC1453ISK2.5TRT is a linear voltage regulator designed by Semtech Corporation, offering a fixed output voltage of 2.5V and a maximum output current of 150mA. This regulator is optimized for surface mount applications and comes in a SOT23-5 package, making it suitable for compact designs. It features a maximum input voltage of 6.5V and a dropout voltage of 0.23V at 150mA, ensuring efficient operation even under low input-to-output voltage differentials. The regulator includes an enable control feature, allowing for dynamic control of the output voltage, and offers protection against overcurrent, overtemperature, and reverse polarity conditions. Despite its small form factor, the SC1453ISK2.5TRT provides a quiescent current of 130 µA and a supply current of 160 µA, contributing to its overall efficiency. With a PSRR of 61dB at 120Hz, it ensures minimal noise in the output voltage. However, it is important to note that this product is now obsolete, and designers should consider alternative solutions for new designs.

SC1453ISK2.5TRT Features

• Fixed Output Voltage: 2.5V, ensuring stable and reliable power supply for sensitive electronic components.
• High Efficiency: With a dropout voltage of 0.23V at 150mA, the SC1453ISK2.5TRT maintains high efficiency even at low input-to-output voltage differences.
• Low Quiescent Current: 130 µA, contributing to minimal power consumption during operation.
• Enable Control Feature: Allows dynamic control of the output voltage, providing flexibility in system design.
• Protection Features: Overcurrent, overtemperature, and reverse polarity protection ensure robustness and reliability.
• Surface Mount Packaging: SOT23-5 package, ideal for compact and space-constrained applications.
• High PSRR: 61dB at 120Hz, ensuring minimal noise in the output voltage for sensitive applications.

SC1453ISK2.5TRT Applications

The SC1453ISK2.5TRT is ideal for a variety of applications where a stable and reliable 2.5V power supply is required. Its compact size and efficient operation make it suitable for:

• Consumer Electronics: Portable devices, wearables, and other compact electronics that require a stable power supply.
• Industrial Applications: Control systems, sensors, and other industrial equipment that need reliable power management.
• Telecommunications: Base stations, routers, and other networking equipment that require efficient and stable power regulation.
• Medical Devices: Portable medical devices and diagnostic equipment that demand high reliability and low power consumption.

Conclusion of SC1453ISK2.5TRT

The SC1453ISK2.5TRT is a versatile and efficient linear voltage regulator designed for applications requiring a stable 2.5V output. Its low dropout voltage, low quiescent current, and enable control feature make it an excellent choice for compact and efficient power management solutions. The inclusion of overcurrent, overtemperature, and reverse polarity protection ensures robustness and reliability in various operating conditions. While the product is now obsolete, its unique features and performance benefits make it a notable solution in the field of linear voltage regulation. For new designs, engineers should consider alternative models that offer similar or improved performance characteristics.