LTC3526LBEDC-2#TRPBF - High-Efficiency Step-Up DC/DC Converter

The LTC3526LBEDC-2#TRPBF is a compact, high-efficiency, fixed-frequency step-up DC/DC converter from Linear Technology, designed to meet the needs of battery-powered devices. This device is capable of generating a regulated output voltage from an input voltage as low as 0.85V, making it ideal for single-cell Li-Ion, or multi-cell alkaline/NiMH applications where the output voltage is higher than the input voltage.

Key Features:

• Wide Input Voltage Range: Capable of operating from an input voltage range of 0.85V to 5.5V, the LTC3526LBEDC-2#TRPBF is versatile for various low voltage sources.
• Adjustable Output Voltage: The output voltage is adjustable from 2.5V to 5.25V, allowing flexibility in powering a wide range of devices.
• High Efficiency: With efficiencies up to 94%, this step-up converter ensures maximum battery life and minimal heat generation.
• Fixed Frequency Operation: The device operates at a fixed frequency of 1MHz, allowing the use of small, low-cost capacitors and inductors while minimizing noise and ripple.
• Low Quiescent Current: The low quiescent current of 7uA makes it suitable for battery-powered applications where power conservation is crucial.
• Thermal Protection: Built-in thermal shutdown ensures the device operates within safe temperature limits.
• Small Package: The LTC3526LBEDC-2#TRPBF comes in a tiny 6-pin DFN package, ideal for space-constrained applications.

Applications:

Due to its small size and high efficiency, the LTC3526LBEDC-2#TRPBF is well-suited for portable applications such as:

• Handheld Instruments
• Medical Devices
• Wireless Headsets
• MP3 Players
• Backup Power Supplies

With its robust feature set and ability to provide a stable output voltage from a variety of input sources, the LTC3526LBEDC-2#TRPBF is an excellent choice for designers looking to maximize battery life while minimizing space in their portable power applications.