LT1963AEST-1.5#PBF - Analog Devices Inc.

Manufacturer Part Number

LT1963AEST-1.5#PBF

Manufacturer

Analog Devices

Introduction

Low Drop Out Linear Regulator for diverse power management applications

Product Features and Performance

High efficiency with low dropout voltage of 0.55V @ 1.5A

Stable with low ESR output capacitors

Fast transient response

Low quiescent current of 1.5 mA

Positive fixed output configuration

63dB power supply ripple rejection (PSRR) at 120Hz

SOT-223-3 package for surface mount technology

Product Advantages

High-performance LDO for sensitive electronics

Robust thermal performance for reliability

Protection against overcurrent and overtemperature incidents

Support for multiple applications with 1.5A current capacity

Ability to maintain regulation with minimal input-output differential

Key Technical Parameters

Voltage - Input (Max): 20V

Voltage - Output (Min/Fixed): 1.5V

Current - Output: 1.5A

Voltage Dropout (Max): 0.55V @ 1.5A

Current - Quiescent (Iq): 1.5 mA

Current - Supply (Max): 120 mA

PSRR: 63dB at 120Hz

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

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Reverse Polarity Protection

Compatibility

Suitable for a wide range of electronic circuits requiring a stable 1.5V output

Compatible with low ESR capacitors

Application Areas

Telecommunications

Computing systems

Consumer electronics

Medical equipment

Industrial controls

Product Lifecycle

Active status, not nearing discontinuation

Availability of replacements or upgrades not specified

Several Key Reasons to Choose This Product

Provides clean and stable power essential for sensitive electronics

Enables high efficiency, implying longer battery life for portable devices

Industry-standard package and pinout for ease of design and implementation

Supports a wide operating temperature range for use in harsh environments

Low dropout voltage facilitates better performance in low-voltage applications