LT1963AIQ#PBF - Analog Devices Inc.

Manufacturer Part Number

LT1963AIQ#PBF

Manufacturer

Analog Devices

Introduction

The LT1963AIQ#PBF is a high-performance, low dropout linear regulator from Analog Devices, designed to provide adjustable voltage regulation with high precision.

Product Features and Performance

Positive, adjustable output voltage

Low dropout voltage of 0.55V at 1.5A output

Output current capability of up to 1.5A

Quiescent current of 1.5 mA

High PSRR of 63dB at 120Hz

Supports Enable control feature for power saving

Over Current and Over Temperature Protection for enhanced safety

Reverse Polarity Protection to prevent accidental damage

Wide operating temperature range from -40°C to 125°C

Product Advantages

High efficiency due to low dropout voltage

Stable output with high PSRR for noise-sensitive applications

Robust protection features ensure long-term reliability

Low quiescent current aids in power conservation

Wide input and output voltage range for versatile applications

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)

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Reverse Polarity Protection

Compatibility

Surface Mount technology compatible with TO-263-6, D2PAK (5 Leads + Tab), TO-263BA format

Application Areas

Sensitive electronic circuits requiring stable voltage

Battery-powered devices for efficient power management

Communications equipment, Audio-Visual equipment

Industrial controls and automation systems

Product Lifecycle

Active product status, indicating ongoing production and availability

No indication of nearing discontinuation, ensuring long-term supply stability

Several Key Reasons to Choose This Product

High-efficiency and low dropout voltage reduce power losses

Broad compatibility with various circuits due to adjustable output voltage

Dependable protection features enhance system reliability

Suitable for a wide range of applications from industrial to consumer electronics

Commitment from Analog Devices for product longevity and support