LTC1147CN8-5 Step-Down Switching Regulator

The LTC1147CN8-5 is a high-efficiency step-down switching regulator from Linear Technology, designed to provide a compact and reliable power management solution for a wide range of applications. This device is part of the LTC1147 series, which is known for its high performance and ease of use in creating efficient voltage regulation systems.

Key Features

• High Efficiency: Capable of converting input voltages up to 20V, the LTC1147CN8-5 boasts an impressive efficiency of up to 94%, reducing power loss and heat generation in your system.
• Adjustable Output Voltage: The output voltage is adjustable from 2.5V to the input voltage level, allowing for a wide range of output options to suit various application requirements.
• Low Dropout Operation: Its low dropout operation is ideal for applications where the input voltage is very close to the output voltage, ensuring consistent performance even under tight voltage conditions.
• Current Mode Control: The current mode control provides excellent line and load transient response, maintaining stable operation across different conditions.
• No Current Sense Resistor: The LTC1147CN8-5 eliminates the need for an external current sense resistor, simplifying design and reducing bill of materials cost.
• High Switching Frequency: With a switching frequency of up to 200kHz, this regulator allows for the use of smaller external components, resulting in a more compact power supply design.

Applications

The LTC1147CN8-5 is ideal for a variety of applications, including but not limited to:

• Portable electronics
• Telecommunications
• Industrial power supplies
• Automotive systems
• Battery-powered devices

Package and Reliability

Enclosed in an 8-pin PDIP package, the LTC1147CN8-5 is designed for easy integration into your circuit. Its robust design ensures reliable operation over a temperature range of -40°C to 85°C, making it suitable for use in harsh environments.

Overall, the LTC1147CN8-5 from Linear Technology is a versatile and efficient solution for your power regulation needs, providing high performance in a user-friendly package.