LT1963AET#PBF - Analog Devices Inc.

Manufacturer Part Number

LT1963AET#PBF

Manufacturer

Analog Devices

Introduction

Linear Technology's LT1963AET#PBF is a low dropout linear regulator designed for power management applications.

Product Features and Performance

Positive adjustable output

Input voltage up to 20V

Adjustable output voltage from 1.21V to 20V

Maximum dropout voltage of 0.55V at 1.5A load

Output current capability of 1.5A

Low quiescent current of 1.5mA

High PSRR of 63dB at 120Hz

Product Advantages

Stable with low ESR output capacitors

Fast transient response

High-efficiency operation at low dropout voltages

Low noise performance

Key Technical Parameters

Voltage - Input (Max): 20V

Voltage - Output (Min/Fixed): 1.21V

Voltage - Output (Max): 20V

Voltage Dropout (Max): 0.55V @ 1.5A

Current - Output: 1.5A

Current - Quiescent (Iq): 1.5 mA

Current - Supply (Max): 120 mA

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

Quality and Safety Features

Over current protection

Over temperature protection

Reverse polarity protection

Compatibility

Compatible with various capacitors for output stability

Suitable for high input voltage up to 20V applications

Application Areas

High-end consumer electronics

Industrial power supplies

Aviation and military electronics

Telecommunication infrastructure

Product Lifecycle

Status: Active

Not nearing discontinuation

Availability of replacements or upgrades based on the LT1963 series

Several Key Reasons to Choose This Product

Robust output current of 1.5A for demanding applications

Broad input and output voltage range for versatile use

High power supply rejection ratio ensures stable operation under varying input conditions

Protection features enhance product reliability and safety

Low quiescent current optimizes power efficiency

Wide operating temperature range suitable for various environments

Through-hole TO-220-5 package for easy mounting and heat dissipation