Introducing the LTC1147CS8-3.3 Step-Down Switching Regulator

The LTC1147CS8-3.3 is a high-performance step-down switching regulator from Linear Technology, designed to deliver efficient power management for a wide range of applications. This regulator operates over a wide input voltage range and provides a fixed output voltage of 3.3V, making it an ideal solution for systems requiring a stable and reliable power source.

Key Features

• High Efficiency: The LTC1147CS8-3.3 boasts a high efficiency of up to 94%, reducing power loss and improving overall system performance.
• Low Dropout Operation: Its low dropout feature ensures continuous operation even when the input voltage is very close to the output voltage, enhancing the device's versatility in various power supply scenarios.
• Adjustable Switching Frequency: Users can adjust the switching frequency from 100kHz to 200kHz, allowing for optimization between efficiency and external component size.
• Current Mode Control: Current mode control provides excellent line and load transient response, ensuring stable operation under varying conditions.
• Thermal Protection: The regulator includes thermal shutdown protection, safeguarding the device and the system from overheating.

Applications

The LTC1147CS8-3.3 is suitable for a variety of applications, including but not limited to:

• Portable Devices
• Telecommunications Equipment
• Computer Peripherals
• Industrial Systems

Package and Quality

Encased in an 8-lead SOIC package, the LTC1147CS8-3.3 is compact and suitable for space-constrained applications. The device is characterized for operation from -40°C to 85°C, ensuring reliable performance in a wide range of environmental conditions. Linear Technology's commitment to high-quality manufacturing means that the LTC1147CS8-3.3 is a product you can trust for your power regulation needs.

Conclusion

The LTC1147CS8-3.3 from Linear Technology is a versatile and efficient step-down switching regulator that offers a fixed 3.3V output, adjustable switching frequencies, and robust protection features. Its high efficiency and low dropout capabilities make it an excellent choice for designers looking to optimize power consumption in their systems. With its wide range of applications and reliable performance, the LTC1147CS8-3.3 is a top contender for your power management solutions.