LTC3374EUHF#PBF - Analog Devices Inc.

Manufacturer Part Number

LTC3374EUHF#PBF

Manufacturer

Analog Devices

Introduction

The LTC3374EUHF#PBF is a multifunctional power management integrated circuit (PMIC), primarily designed for step-down voltage regulation with eight outputs.

Product Features and Performance

Configurable as four dual-channel 1A Buck regulators

Independent input supply for each pair

Programmable frequency from 1MHz to 3MHz

Programmable frequency synchronization

Selectable Burst Mode operation

External VCC ranging from 2.7V to 5.5V

Internal LDO provides a bias voltage

Power-on reset and watchdog timer

I2C interface for status and control

Product Advantages

High efficiency with independent channel operation

Flexibility in design with adjustable switching frequency

Low noise performance with selectable Burst Mode

Integrated fault protection features for enhanced safety

Key Technical Parameters

Voltage - Input (Min): 2.7V

Voltage - Input (Max): 5.5V

Voltage - Output (Min/Fixed): 0.8V

Voltage - Output (Max): 5.5V

Current - Output: 1A per channel

Frequency - Switching: 2MHz default, programmable

Thermal Performance: Operating at -40°C ~ 150°C

Quality and Safety Features

Overvoltage, overcurrent, and overtemperature protection

Fault protection with latch-off

UVLO (Under Voltage Lock Out)

Thermal shutdown

Compatibility

Compatible with a range of FPGAs, DSPs, and microprocessors

Suitable for 38-WFQFN Exposed Pad mount with 38-QFN (5x7) supplier device package

Application Areas

Multifunctional handheld devices

Automotive electronics

Industrial control systems

Telecommunication equipment

Product Lifecycle

Active product status, not near discontinuation

Availability of replacements or upgrades can be checked with the manufacturer

Several Key Reasons to Choose This Product

Integrated multiple buck regulators saving board space and cost

Wide input and output voltage range for a variety of applications

Highly configurable for specific design needs

Robust safety features ensure reliability and long service life

Active status with manufacturer support for consistency in supply