LTC3374AEUHF#PBF - Analog Devices Inc.

Manufacturer Part Number

LTC3374AEUHF#PBF

Manufacturer

Analog Devices, Inc.

Introduction

Highly Integrated, High-Efficiency, 8-Channel Step-Down DC/DC Converter

Product Features and Performance

8 highly efficient, low-noise step-down DC/DC converters in a single package

Wide input voltage range of 2.7V to 5.5V

Adjustable output voltage from 0.8V to 5.5V

Output current up to 1A per channel

Switching frequency of 2MHz

High efficiency up to 95%

Low RDS(ON) internal power switches

Tight output voltage regulation

Cycle-by-cycle current limiting

Thermal shutdown protection

Soft-start function

Product Advantages

Highly integrated, space-saving solution

Excellent power conversion efficiency

Low noise and ripple

Robust protection features

Wide operating temperature range

Key Technical Parameters

Input Voltage Range: 2.7V to 5.5V

Output Voltage Range: 0.8V to 5.5V

Output Current: Up to 1A per channel

Switching Frequency: 2MHz

Efficiency: Up to 95%

Operating Temperature: -40°C to 125°C

Quality and Safety Features

RoHS3 compliant

Thermally enhanced 38-QFN (5x7) package

Robust protection features (overcurrent, overvoltage, thermal shutdown)

Compatibility

Suitable for a wide range of electronic devices and systems that require multiple regulated power supplies, such as:

Smartphones, tablets, and other mobile devices

Industrial and medical equipment

Networking and communication systems

Automotive electronics

Application Areas

Multi-rail power supplies

Point-of-load power conversion

Power management in portable electronics

Distributed power architectures

Product Lifecycle

The LTC3374 is an active product in Analog Devices' portfolio. There are no immediate plans for discontinuation, and replacement or upgrade options are available if needed.

Key Reasons to Choose This Product

Highly Integrated, Space-Saving Solution: The LTC3374 integrates 8 high-efficiency DC/DC converters in a single package, reducing board space and simplifying the power management design.

Excellent Power Conversion Efficiency: The LTC3374 achieves up to 95% efficiency, minimizing power losses and heat generation, which is crucial for battery-powered and thermally constrained applications.

Wide Operating Voltage and Temperature Range: The LTC3374 can operate across a wide input voltage range and temperature range, making it suitable for a variety of applications and environments.

Robust Protection Features: The LTC3374 includes cycle-by-cycle current limiting, overvoltage protection, and thermal shutdown, ensuring reliable and safe operation.

Low Noise and Ripple: The 2MHz switching frequency and tight output voltage regulation of the LTC3374 result in low noise and ripple, which is important for sensitive analog and RF circuits.