LT3070IUFD - Analog Devices Inc.

Manufacturer Part Number

LT3070IUFD

Manufacturer

Analog Devices

Introduction

The LT3070IUFD is a high-performance, low dropout linear regulator from Analog Devices, designed for power management applications requiring low voltage drop and precise voltage regulation.

Product Features and Performance

Low Dropout Voltage: 0.15V @ 5A

High Output Current: 5A

Adjustable Output Voltage: 0.8V to 1.8V

Power Supply Rejection Ratio (PSRR): 66dB at 120Hz

Low Quiescent Current: 1.8 mA

Comprehensive Protection Features: Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout

Control Features: Enable, Power Good, Soft Start for controlled ramp-up

Product Advantages

High efficiency due to low dropout voltage and low quiescent current

Flexible output voltage range suitable for a variety of applications

Excellent noise performance with high PSRR

Robust protection features ensure system stability and safety

Small footprint 28-WFQFN package suitable for compact designs

Key Technical Parameters

Voltage - Input (Max): 3V

Voltage - Output (Min/Fixed): 0.8V

Voltage - Output (Max): 1.8V

Voltage Dropout (Max): 0.15V @ 5A

Current - Output: 5A

Current - Quiescent (Iq): 1.8 mA

Current - Supply (Max): 2.3 mA

Operating Temperature: -40°C ~ 125°C

Mounting Type: Surface Mount

Quality and Safety Features

Includes Over Current, Over Temperature, Reverse Polarity protection

Under Voltage Lockout (UVLO) for enhanced safety

Designed for operational reliability over a wide temperature range

Compatibility

Surface mount technology for compatibility with modern PCB designs

28-WFQFN Exposed Pad package offers efficient heat dissipation

Application Areas

Ideal for telecommunications, networking, and digital systems requiring stable and efficient power supply

Suitable for battery-powered devices, due to low quiescent current

Product Lifecycle

Obsolete status indicates the product is in the end of its lifecycle phase

Replacement or upgrade options should be considered

Several Key Reasons to Choose This Product

Low dropout voltage and high output current ideal for high-performance applications

Flexible and programmable output voltage range for versatile use

High PSRR and low quiescent current for efficient, low-noise operation

Robust protection features for increased system reliability

Compact 28-WFQFN package suitable for space-constrained applications