Introducing the LTC3535EDD#TR from Linear Technology

The LTC3535EDD#TR is a versatile and highly efficient synchronous dual-channel buck-boost converter from Linear Technology, a company renowned for its high-performance analog integrated circuits. This compact power management IC is designed to provide a stable and reliable power supply to portable devices and applications with varying input voltage conditions.

Key Features

• Wide Input Voltage Range: The LTC3535EDD#TR operates over a broad input voltage range from 1.8V to 5.5V, making it suitable for single-cell Li-Ion/Polymer, multicell alkaline/NiMH, or other battery configurations.
• Dual Channel Design: It features two independent channels, each capable of delivering up to 400mA of continuous output current, ensuring simultaneous power to dual supply rails with different voltage requirements.
• High Efficiency: With its synchronous rectification and 1.2MHz fixed frequency operation, the converter achieves up to 95% efficiency, minimizing power loss and extending battery life.
• Automatic Power Save Mode: The LTC3535EDD#TR includes an automatic power save mode that optimizes efficiency at light loads, further conserving energy when full power is not required.
• Low Noise Operation: The device's constant frequency, current mode control minimizes output voltage ripple and ensures low noise operation, which is critical for sensitive electronic applications.
• Compact Package: Housed in a 10-lead (3mm x 3mm) DFN package, the LTC3535EDD#TR is designed for space-constrained applications, providing a minimal footprint on the PCB.

Applications

Thanks to its dual-channel configuration and wide input voltage range, the LTC3535EDD#TR is ideal for a variety of applications, including:

• Handheld Devices
• Portable Medical Equipment
• Wireless Modems
• GPS Receivers
• Portable Instruments
• White LED Drivers

Quality and Reliability

Linear Technology ensures that the LTC3535EDD#TR meets the highest quality and reliability standards. The device features over-temperature protection and is rated for operation from -40°C to 125°C, accommodating a wide range of environmental conditions.

Whether you're designing a new portable device or looking to improve the power efficiency of an existing application, the LTC3535EDD#TR buck-boost converter is an excellent choice for your power management needs.