LT3071IUFD#PBF - Analog Devices Inc.

Manufacturer Part Number

LT3071IUFD#PBF

Manufacturer

Analog Devices

Introduction

The LT3071 is a high-performance, low dropout linear regulator (LDO) designed for power management in various electronic devices. It features a programmable output voltage and is tailored to maintain stability and efficiency in demanding applications.

Product Features and Performance

Programmable output voltage from 0.8V to 1.8V

Low dropout voltage of 0.15V at 5A output current

High PSRR of 66dB at 120Hz, ensuring stable voltage under varying loads

Output current capability of 5A for high power applications

Low quiescent current of 1.5mA, reducing power consumption in standby mode

Soft start functionality to minimize inrush current at startup

Power Good signal for real-time monitoring of output status

Product Advantages

High efficiency and low power loss, ideal for battery-powered devices

Excellent load and line regulation maintain output stability

Robust protection features safeguard against overcurrent, overtemperature, and reverse polarity

Compact 28-WFQFN package suitable for space-constrained applications

Key Technical Parameters

Input Voltage (Max): 3V

Output Voltage Range: 0.8V to 1.8V

Current Output: 5A

Voltage Dropout (Max): 0.15V @ 5A

PSRR: 66dB (120Hz)

Operating Temperature: -40°C to 125°C

Quality and Safety Features

Overcurrent and overtemperature protection ensures reliable operation under abnormal conditions

Reverse polarity protection prevents damage from incorrect power connections

Under Voltage Lockout (UVLO) prevents operation at unsafe voltages

Compatibility

The LT3071 is compatible with a wide range of electronic devices requiring stable and efficient power supply, including microprocessors, FPGAs, and portable electronic devices.

Application Areas

Portable and battery-powered devices

Communications equipment

Industrial and automotive electronics

Medical devices

Product Lifecycle

Active product with ongoing manufacturing and support. Not nearing discontinuation, ensuring long-term availability for new designs.

Several Key Reasons to Choose This Product

High-efficiency LDO suitable for high-power applications with a minimal voltage drop

Versatile programmable output voltage for broad compatibility with various devices

Comprehensive protection features enhance system reliability and safety

Low quiescent current favors battery-powered applications by extending battery life

Robust thermal performance and operating temperature range suitable for industrial and automotive use