LTC1517ES5-3.3#TRPBF: A Compact, Efficient Step-Up DC/DC Converter

The LTC1517ES5-3.3#TRPBF is a high-performance, micropower step-up DC/DC converter from Linear Technology, designed to provide a constant 3.3V output from a lower voltage input. This compact component is ideal for battery-powered applications where space is at a premium and efficiency is crucial.

Key Features:

• Output Voltage: Fixed at 3.3V, which is a common voltage for powering logic circuits and microcontrollers, making it highly versatile for a variety of applications.
• Input Voltage Range: Capable of operating from an input voltage as low as 1.5V, which allows the device to function with sources like a single AA or AAA cell.
• Low Quiescent Current: With a quiescent current of only 20µA, the LTC1517ES5-3.3#TRPBF is optimized for battery-powered equipment, ensuring minimal drain during operation.
• Shutdown Feature: Includes a shutdown mode that reduces the supply current to less than 1µA, further extending battery life when the device is not in active use.
• Small Package: Available in the tiny SOT-23 package, it requires minimal board space, making it suitable for portable devices.
• High Efficiency: Utilizes a current-limited, fixed off-time control scheme to provide high efficiency over a broad range of load current.

Applications:

The LTC1517ES5-3.3#TRPBF is an excellent choice for a variety of applications, including but not limited to:

• Portable Instruments
• Medical Devices
• Wireless Communications
• Power Backup Systems
• Handheld Devices

Performance and Quality:

Linear Technology ensures that their products meet high standards of performance and reliability. The LTC1517ES5-3.3#TRPBF is no exception, offering stable and efficient power conversion for sensitive electronic devices. Its thermal overload protection and low battery detection add layers of safety for end-use products, safeguarding against potential damage caused by abnormal operating conditions.

Overall, the LTC1517ES5-3.3#TRPBF is a robust and reliable solution for designers looking to optimize power management in compact, battery-operated electronics.