The LTC3310SIV#PBF is a high-performance, synchronous step-down switching regulator from Analog Devices Inc., designed to deliver fast, efficient power management for a wide range of applications. This compact, monolithic device is capable of providing continuous output currents up to 10A with a wide input voltage range of 2.25V to 5.5V, making it an ideal choice for portable and space-constrained applications.

Key Features

• High Efficiency: The LTC3310SIV#PBF features a high efficiency rating, reducing power loss and heat generation, which is critical for maintaining the reliability and performance of electronic systems.
• Wide Input Voltage Range: With an input voltage range of 2.25V to 5.5V, this regulator supports a variety of power sources, from single-cell lithium-ion batteries to fixed 3.3V or 5V power rails.
• High Output Current: It can deliver up to 10A of continuous output current, making it suitable for high-power applications such as datacom/telecom systems, networking equipment, and industrial controls.
• Adjustable Output Voltage: The output voltage is adjustable from 0.5V to VIN, providing flexibility to power a broad range of ICs and devices.
• Fast Transient Response: The LTC3310SIV#PBF is designed to respond quickly to changes in load, ensuring stable operation for sensitive electronic components.
• Thermal Performance: Encased in a thermally efficient 3.5mm x 3.5mm QFN package, the device offers excellent thermal performance, which is essential for maintaining optimal function and longevity.

Applications

This voltage regulator is suited for various applications, including but not limited to:

• Point-of-Load (POL) power supplies
• Datacom and Telecom systems
• FPGAs, DSPs, and ASIC power supplies
• Portable and battery-powered equipment
• Industrial and automotive electronics

Product Specifications

The LTC3310SIV#PBF comes with an integrated bypass capacitor, which simplifies the design and minimizes external component count. It also features over-temperature and over-current protection, enhancing system safety and reliability. The device operates over a temperature range of -40°C to 125°C, ensuring performance across a wide range of environmental conditions.

Ordering Information

The LTC3310SIV#PBF is available in a RoHS-compliant, 24-lead QFN package, and is part of a family of products that offer various current ratings and package options to meet different design requirements.