LT1963AIFE#PBF - Analog Devices Inc.

Manufacturer Part Number

LT1963AIFE#PBF

Manufacturer

Analog Devices

Introduction

The LT1963AIFE#PBF is a high-performance, low dropout (LDO) linear regulator designed for power-sensitive applications, providing adjustable output voltages from 1.21V to 20V.

Product Features and Performance

Adjustable output voltage from 1.21V to 20V

Low dropout voltage: 0.55V at 1.5A load

High output current: 1.5A

Excellent power supply rejection ratio: 63dB at 120Hz

Low quiescent current: 1.5 mA

Wide input voltage range up to 20V

Product Advantages

High efficiency for power-sensitive applications

Stable output with low dropout

Minimal output voltage variation with load and line changes

Suitable for battery-powered devices due to low quiescent current

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

PSRR: 63dB (120Hz)

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Reverse Polarity Protection

Compatibility

Wide range of applications due to adjustable output voltage

Compatible with various types of loads due to high current output and stability

Application Areas

Battery-powered devices

Portable electronics

Communication devices

Automotive applications

Product Lifecycle

Status: Active

Long-term availability with no immediate discontinuation expected

Several Key Reasons to Choose This Product

High-efficiency LDO suitable for sensitive electronics

Versatile voltage range covering a wide array of applications

Robust protection features ensure reliability under various conditions

Low dropout and quiescent current optimize battery life

High PSRR enhances performance in noisy environments