The LTC3526LBEDC-2#TRMPBF is a high-performance, compact step-up DC/DC converter designed and manufactured by Linear Technology, a leader in analog integrated circuits. This micro-power converter is ideal for battery-powered applications due to its low quiescent current and high efficiency across a wide range of output currents.

Key Features and Benefits

• Adjustable Output Voltage: The device provides an adjustable output voltage from 2.5V to 5.25V, making it suitable for a variety of applications that require different voltage levels.
• High Efficiency: With efficiencies up to 94%, the LTC3526LBEDC-2#TRMPBF ensures minimal power loss during conversion, which is crucial for extending battery life in portable devices.
• Low Quiescent Current: A quiescent current of only 7uA makes this converter an excellent choice for applications where conserving battery life is a priority.
• PowerGood Output: This feature provides a signal when the output voltage is within ±10% of the regulated output, which is useful for power sequencing and monitoring purposes.
• Integrated Soft-Start Function: The soft-start capability limits inrush current during startup, providing a smoother ramp-up to the regulated output voltage.
• Small Package Size: The LTC3526LBEDC-2#TRMPBF comes in a tiny 6-pin DFN package, measuring just 2mm x 2mm, which is ideal for space-constrained applications.

Applications

The versatile nature of the LTC3526LBEDC-2#TRMPBF makes it suitable for a wide range of applications, including:

• Wireless Mice and Keyboards
• Handheld Medical Devices
• Portable Media Players
• Personal Care Products
• Energy Harvesting Systems
• Backup Power Supplies

Technical Specifications

The LTC3526LBEDC-2#TRMPBF operates over a voltage range of 0.85V to 5V, making it compatible with single-cell alkaline/NiMH or multi-cell alkaline/NiMH/lead-acid batteries. It can deliver up to 400mA of continuous output current at 3.3V from a 1.8V input, and its switching frequency is 1MHz, allowing the use of small, low-cost capacitors and inductors.

With its robust feature set and compact size, the LTC3526LBEDC-2#TRMPBF is a powerful solution for designers looking to maximize battery life while minimizing space in their power-sensitive applications.