LT1963EST-1.8#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LT1963EST-1.8#TRPBF

Manufacturer

Analog Devices

Introduction

The LT1963EST-1.8#TRPBF is a low-dropout linear regulator, offering fixed output and high performance in power management, particularly helpful in applications requiring low voltage variations.

Product Features and Performance

Low dropout voltage of 0.55V at 1.5A load

Steady 1.8V output under varying input up to 20V

Current capacity of output up to 1.5A

Low quiescent current of 1.5 mA

High PSRR of 63 dB at 120Hz ensures stable output despite input noise

Enabled control for effective power management

Product Advantages

High efficiency due to low dropout voltage

Stable output with high PSRR feature

Robust thermal performance from -40°C to 125°C

Protection against over-current, over-temperature, and reverse polarity

Key Technical Parameters

Input Voltage (Max): 20V

Output Voltage (Min/Fixed): 1.8V

Dropout Voltage (Max): 0.55V at 1.5A

Output Current: 1.5A

Quiescent Current: 1.5 mA

Supply Current (Max): 120 mA

PSRR: 63dB at 120Hz

Operating Temperature: -40°C to 125°C

Quality and Safety Features

Over Current and Over Temperature Protection

Reverse Polarity Protection

High thermal and electrical stability

Compatibility

Compatible with a broad range of input voltages up to 20V

Suitable for surface mount technology with SOT-223-3 package

Application Areas

Suitable for sensitive electronics requiring stable voltage

Ideal for portable devices, battery-powered equipment, and similar low-voltage applications

Product Lifecycle

Active product with ongoing support and availability

No current indication of discontinuation, with replacements and upgrades continuously developed

Several Key Reasons to Choose This Product

Low dropout voltage enhances efficiency

Robust protection features ensure reliability in adverse conditions

Wide input range meets various design requirements

High PSRR minimizes output noise contributing to device stability

Excellent thermal performance supports use in wide temperature range