LT1963EST-3.3#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LT1963EST-3.3#TRPBF

Manufacturer

Analog Devices

Introduction

Low dropout linear regulator optimized for fast transient response.

Product Features and Performance

High-efficiency linear voltage regulation

Low dropout voltage of 0.55V at 1.5A output

Stable with low-ESR capacitors

Good noise reduction capabilities

63dB PSRR at 120Hz

Fast transient response

Product Advantages

High output voltage accuracy

Low quiescent current of 1.5 mA

High current capability up to 1.5A

Thermal and overcurrent protection

Reverse polarity protection

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

Key Technical Parameters

Voltage - Input (Max): 20V

Voltage - Output (Min/Fixed): 3.3V

Current - Output: 1.5A

Voltage Dropout (Max): 0.55V @ 1.5A

PSRR: 63dB (120Hz)

Operating Temperature Range: -40°C to 125°C

Quality and Safety Features

Overcurrent protection

Overtemperature protection

Reverse polarity protection

Compatibility

Compatible with a variety of capacitors, including ceramic types for smaller designs

Application Areas

Consumer Electronics

Telecommunications

Industrial Controls

Computing Devices

Product Lifecycle

Product Status: Active

Not nearing discontinuation

Replacements or upgrades may be available

Several Key Reasons to Choose This Product

High reliability and build quality from Analog Devices

Low dropout suitable for high-performance applications

Energy-efficient operation for longer battery life

Robust protection features ensuring device longevity

Minimal design requirements allowing for compact PCB layout

Wide operational temperature range suitable for industrial and outdoor applications