Product Overview: LTC3534EGN#TRPBF

The LTC3534EGN#TRPBF is a versatile, integrated buck-boost DC/DC converter from Linear Technology, designed to efficiently regulate an output voltage that can be higher, equal, or lower than the input voltage. This makes it an ideal choice for applications that require a stable power supply despite varying input conditions.

Key Features

• Wide Input Voltage Range: The device operates from an input voltage range of 2.4V to 5.5V, accommodating a variety of power sources including single-cell Li-Ion batteries, multi-cell alkaline batteries, and regulated 5V supplies.
• Adjustable Output Voltage: The output voltage is adjustable from 1.5V to 5.5V, which ensures compatibility with a broad range of devices and systems.
• High Efficiency: The LTC3534EGN#TRPBF features an efficiency of up to 95%, minimizing power loss and heat generation, thus enhancing system reliability and battery life.
• Low Quiescent Current: Its low quiescent current of only 30µA (when not switching) contributes to extended battery life in portable applications.
• Compact Package: The product is available in a 16-lead SSOP package, which is suitable for space-constrained applications.
• Integrated Switches: It includes internal power switches, which reduce the number of external components required and simplify the design process.

Applications

The LTC3534EGN#TRPBF is a flexible power management solution for a wide range of applications, including:

• Portable Instruments
• Handheld Devices
• GPS Devices
• Wireless Modems
• Point-of-Sale Devices
• Medical Devices

Technical Specifications

With its Burst Mode® operation, the converter offers low ripple and low noise performance, which is crucial for sensitive RF and audio applications. Furthermore, it has a shutdown mode that reduces the supply current to less than 1µA, providing an effective power-down option to conserve energy when the system is inactive.

The LTC3534EGN#TRPBF's robust design includes over-temperature protection and short-circuit protection, ensuring reliable operation under adverse conditions. Its operating temperature range from -40°C to 85°C allows for deployment in environments with challenging thermal dynamics.

As part of Linear Technology's commitment to high-quality power management solutions, the LTC3534EGN#TRPBF represents a compact, efficient, and reliable choice for designers looking to optimize power consumption and performance in their electronic products.