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LT1117CST-3.3#TRPBF

LT1117CST-3.3#TRPBF Description

The LT1117CST-3.3#TRPBF is a high-performance linear voltage regulator designed by Analog Devices Inc., offering a fixed output voltage of 3.3V and a maximum output current of 800mA. This regulator is housed in a compact SOT223-3 package, making it suitable for a variety of applications where space is a constraint. The device features a maximum input voltage of 15V and a dropout voltage of 1.2V at 800mA, ensuring efficient operation even at lower input-to-output differentials. The regulator operates within a temperature range of 0°C to 125°C, making it ideal for both commercial and industrial applications. With a quiescent current of only 10mA and a power supply rejection ratio (PSRR) of 75dB at 120Hz, the LT1117CST-3.3#TRPBF provides excellent noise performance and stability. Additionally, it includes over-temperature protection to safeguard against thermal runaway, enhancing reliability and longevity.

LT1117CST-3.3#TRPBF Features

• Fixed Output Voltage: 3.3V, ensuring stable power supply for sensitive electronics.
• High Output Current: Capable of delivering up to 800mA, suitable for powering various electronic devices.
• Low Dropout Voltage: 1.2V at 800mA, allowing the regulator to maintain efficiency even at low input-to-output differentials.
• Wide Input Voltage Range: Accepts input voltages up to 15V, providing flexibility in power supply design.
• Low Quiescent Current: Only 10mA, minimizing power consumption during standby or low-load conditions.
• High PSRR: 75dB at 120Hz, ensuring minimal noise and ripple in the output voltage.
• Over-Temperature Protection: Safeguards the device against thermal damage, enhancing reliability.
• Compact Package: SOT223-3 package, ideal for space-constrained applications.
• RoHS3 Compliant: Environmentally friendly, adhering to strict regulatory standards.
• REACH Unaffected: Ensuring compliance with European chemical regulations.
• Moisture Sensitivity Level: MSL 1 (Unlimited), suitable for various manufacturing environments.

LT1117CST-3.3#TRPBF Applications

The LT1117CST-3.3#TRPBF is well-suited for a wide range of applications due to its robust performance and compact size. Some specific use cases include:

• Embedded Systems: Providing a stable 3.3V supply for microcontrollers, sensors, and other low-power components.
• Communication Devices: Ensuring power reliable for RF modules, GPS receivers, and other communication peripherals.
• Industrial Controls: Powering PLCs, motor controllers, and other industrial electronics that require a stable and efficient power source.
• Consumer Electronics: Ideal for portable devices, gaming consoles, and other consumer products where space and efficiency are critical.
• Automotive Electronics: Suitable for in-vehicle systems, infotainment units, and other automotive applications that demand high reliability and performance.

Conclusion of LT1117CST-3.3#TRPBF

The LT1117CST-3.3#TRPBF from Analog Devices Inc. stands out as a reliable and efficient linear voltage regulator, offering a fixed 3.3V output with a high current capability of 800mA. Its low dropout voltage, high PSRR, and over-temperature protection make it a superior choice for applications requiring stable and noise-free power. The compact SOT223-3 package and wide operating temperature range further enhance its versatility, making it suitable for both commercial and industrial environments. For engineers and designers seeking a high-performance regulator in a small footprint, the LT1117CST-3.3#TRPBF is an excellent solution.