Product Overview: LT1615ES5TR from Linear Technology

The LT1615ES5TR is a compact, high-efficiency, step-up DC/DC converter from Linear Technology, a leader in the design and manufacture of high-performance analog integrated circuits. This device is specifically engineered for space-constrained applications that require a boost in voltage from a low-voltage power source.

Key Features

• High Efficiency: The LT1615ES5TR operates with a typical efficiency of up to 96%, making it an ideal choice for battery-powered devices where energy conservation is crucial.
• Adjustable Output Voltage: This converter supports an adjustable output voltage range from 1.25V to a maximum determined by the breakdown voltage of the internal switch, providing flexibility for a variety of design needs.
• Low Quiescent Current: With a quiescent current of only 20µA, the LT1615ES5TR minimizes power drain when in standby mode, extending battery life in portable applications.
• Small Footprint: The device comes in a tiny SOT-23 package, making it an excellent choice for portable electronics where space is at a premium.
• Wide Input Voltage Range: The LT1615ES5TR can operate from an input voltage as low as 1.2V, suitable for single-cell applications, and can handle inputs up to 15V, accommodating a broad spectrum of power sources.

Applications

The versatile nature of the LT1615ES5TR makes it an ideal candidate for various applications, including but not limited to:

• Portable Electronics
• Medical Devices
• Wireless Transmitters
• Personal Digital Assistants (PDAs)
• Handheld Instruments

Reliability and Performance

The LT1615ES5TR is designed to deliver reliable performance with a minimal external component count. It includes features such as thermal shutdown and current limiting to protect the device under abnormal operating conditions. Its ability to maintain high efficiency across a wide load range makes it an excellent choice for applications that demand maximum battery life and minimal heat generation.