LT1963AEST-2.5#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LT1963AEST-2.5#TRPBF

Manufacturer

Analog Devices

Introduction

The LT1963AEST-2.5#TRPBF is a low dropout linear regulator designed for powering sensitive microprocessor cores, delivering a fixed 2.5V output.

Product Features and Performance

Positive output configuration

Fixed output type

Single regulator unit

Maximum input voltage of 20V

Fixed output voltage of 2.5V

Maximum dropout voltage of 0.55V at 1.5A load

Output current capacity of 1.5A

Quiescent current of 1.5 mA

Maximum supply current of 120 mA

Power supply rejection ratio (PSRR) of 63dB at 120Hz

Enable control feature

Product Advantages

Low dropout voltage enhances efficiency

Stable output with low noise ideal for sensitive applications

Reverse polarity and over-temperature protection enhances durability

High PSRR minimizes output noise affected by input voltage fluctuations

Key Technical Parameters

Voltage - Input (Max): 20V

Voltage - Output (Min/Fixed): 2.5V

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

Suitable for microprocessors requiring stable and low noise power supply

Application Areas

Microprocessor and core memory systems

Portable and battery-powered devices

Telecommunication equipment

Product Lifecycle

Status: Active

No indication of nearing discontinuation

Replacements or upgrades not specified

Several Key Reasons to Choose This Product

High-efficiency operation with very low dropout voltage

Supports sensitive applications requiring stable and low noise power supply

Integrated protection features ensure long operational life in challenging conditions

Supports a wide range of input voltage up to 20V

Robust PSRR for minimized output noise