Product Overview: LT1615ES5 - Step-Up DC/DC Converter

The LT1615ES5 from Linear Technology is a compact, high-efficiency, step-up DC/DC converter that is a perfect solution for portable applications where small size and low power consumption are critical. This converter is part of Linear Technology's range of power management integrated circuits designed to provide reliable power conversion in various electronic devices.

Key Features:

• Versatile Input Voltage: The LT1615ES5 operates from an input voltage range of 1.2V to 15V, making it suitable for single-cell Li-Ion or multi-cell alkaline/NiMH applications.
• Adjustable Output Voltage: Users can set the output voltage from 1.25V to as high as the 34V maximum, providing flexibility for various design requirements.
• High Efficiency: With efficiencies up to 96%, this converter ensures minimal power loss during operation, extending battery life in portable devices.
• Low Quiescent Current: The quiescent current is a mere 20µA, which is ideal for battery-operated equipment where power conservation is paramount.
• Compact SOT-23 Packaging: The device comes in a tiny 5-lead SOT-23 package, which is optimal for space-constrained applications.

Applications:

• Portable Electronics
• Medical Devices
• Wireless Communications
• GPS Devices
• Handheld Instruments

The LT1615ES5 is designed with an internal 36V, 0.5A switch, which allows for a small inductor and capacitors, reducing the overall footprint of the power supply design. Additionally, it features a shutdown mode that reduces the supply current to less than 1µA, further conserving battery life during periods of inactivity.

For designers looking for a power-efficient, space-saving step-up converter, the LT1615ES5 from Linear Technology offers a robust and reliable solution that meets the demands of modern portable electronics.