Product Overview: LT3645IUD#PBF

The LT3645IUD#PBF is a high-performance, step-down switching regulator from Linear Technology, designed to meet the rigorous demands of various applications including industrial, automotive, and telecommunications. This compact and efficient power management solution is well-suited for systems that require a stable and reliable power supply.

Key Features

• Wide Input Voltage Range: The device operates over a broad input voltage range from 4V to 36V, making it versatile for use in environments with fluctuating power sources.
• Adjustable Output Voltage: It delivers an adjustable output voltage from 0.8V up to VIN, accommodating a wide range of power needs for various electronic components.
• High Efficiency: With its integrated 1.4A switch, the LT3645IUD#PBF can achieve efficiencies up to 90%, ensuring minimal heat generation and power loss during operation.
• Robust Thermal Performance: The device is available in a 16-lead QFN package, which provides excellent thermal performance and a compact footprint.
• Protection Features: Includes over-temperature protection, over-current protection, and a power good flag, safeguarding the system against potential damage from abnormal operating conditions.

Applications

The LT3645IUD#PBF is ideal for a range of applications, including:

• Automotive electronics
• Portable and battery-powered equipment
• Industrial power supplies
• Telecommunications infrastructure
• Distributed power systems

Technical Specifications

Parameter Value Minimum Input Voltage 4V Maximum Input Voltage 36V Output Voltage Range 0.8V to VIN Switch Current (max) 1.4A Operating Temperature Range -40°C to 125°C Package 16-lead QFN

With its robust design and comprehensive protection features, the LT3645IUD#PBF from Linear Technology is a reliable choice for engineers and designers looking for a high-quality power management solution.