LT1963AEQ-1.5#PBF - Analog Devices Inc.

Manufacturer Part Number

LT1963AEQ-1.5#PBF

Manufacturer

Analog Devices

Introduction

The LT1963AEQ-1.5#PBF is a low-dropout linear regulator from Analog Devices, designed for power management applications that require low voltage, high current, and high precision.

Product Features and Performance

Output Configuration: Positive

Fixed Output Voltage: 1.5V

Maximum Input Voltage: 20V

Dropout Voltage: 0.55V @ 1.5A

Output Current: 1.5A

Low Quiescent Current: 1.5 mA

Maximum Supply Current: 120 mA

Power Supply Rejection Ratio (PSRR): 63dB at 120Hz

Control Features: Enable function for power saving

Protection Features: Over Current, Over Temperature, Reverse Polarity protection for device safety and reliability

Product Advantages

High efficiency due to low dropout voltage and quiescent current

Stable output with a wide range of input voltages

Robust protection features enhance device reliability under adverse conditions

Key Technical Parameters

Voltage - Input (Max): 20V

Voltage - Output (Min/Fixed): 1.5V

Current - Output: 1.5A

Voltage Dropout (Max): 0.55V @ 1.5A

PSRR: 63dB (120Hz)

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Reverse Polarity Protection

Compatibility

Compatible with a wide range of positive voltage applications

Surface Mount Mounting Type: TO-263-6, D2PAK (5 Leads + Tab), TO-263BA package ensures compatibility with various PCB designs

Application Areas

Power management in computing and networking devices

Consumer electronics

Telecommunication equipment

Industrial control systems

Product Lifecycle

Status: Active

This product is currently active with no immediate signs of discontinuation, ensuring long-term availability and support.

Several Key Reasons to Choose This Product

High current capability (1.5A) suitable for demanding applications

Low dropout voltage enhances efficiency, particularly in low voltage operations

Comprehensive protection features add reliability and extend product lifespan

High PSRR ensures stable output despite variations in input voltage

Low quiescent current aids in energy-saving especially in battery-operated devices

Wide operating temperature range (-40°C ~ 125°C) makes it suitable for harsh environmental conditions

Enable control feature allows for energy-efficient operation by turning off the regulator when not in use