Product Overview: LT1317CS8#TRPBF

The LT1317CS8#TRPBF is a high-performance, low noise, step-up DC/DC converter from Linear Technology, engineered to meet a wide range of power supply requirements. This versatile component is specifically designed for battery-powered systems where efficiency and reliability are of utmost importance. The LT1317CS8#TRPBF operates from an input voltage range of 2.7V to 15V, making it suitable for applications powered by single-cell lithium-ion batteries or multi-cell battery configurations, as well as wall adaptors and other power sources.

Key Features

• Adjustable Output Voltage: The device provides an adjustable output voltage up to 34V, which can be set by external resistors. This feature allows for flexibility in design and makes it suitable for a variety of applications.
• High Efficiency: With efficiencies up to 87%, the LT1317CS8#TRPBF minimizes power loss, thus extending battery life and reducing heat generation.
• Low Quiescent Current: The quiescent current is a low 120µA, which is beneficial for battery-powered applications where power conservation is critical.
• Shutdown Mode: The inclusion of a shutdown mode reduces the supply current to 10µA, providing an additional power-saving feature for battery-operated devices.
• High Switching Frequency: A high switching frequency of 1.2MHz allows the use of small, low-cost inductors and capacitors, resulting in a compact power supply solution with a minimal footprint.
• Current-Limited Control: The LT1317CS8#TRPBF features a current-limited control scheme, ensuring protection against overcurrent conditions.

Applications

The LT1317CS8#TRPBF is ideal for a range of applications, including but not limited to:

• Portable instruments
• Medical devices
• Wireless modems
• Handheld scanners
• GPS equipment
• PCMCIA/PC Card power supplies

Reliability and Packaging

Encased in an 8-lead SO package, the LT1317CS8#TRPBF is designed for robustness and longevity, ensuring reliable operation in diverse environments. The product is available in tape and reel packaging, denoted by the 'TRPBF' suffix, which facilitates efficient assembly processes for high-volume production.

Conclusion

The LT1317CS8#TRPBF from Linear Technology stands out as a high-quality power management solution that combines efficiency, versatility, and reliability. Its comprehensive feature set and wide input voltage range make it an excellent choice for designers looking to optimize power in their next-generation portable and battery-operated devices.