LT1963EST-2.5#PBF - Analog Devices Inc.

Manufacturer Part Number

LT1963EST-2.5#PBF

Manufacturer

Analog Devices

Introduction

The LT1963EST-2.5#PBF is a precision, low dropout voltage linear regulator.

Product Features and Performance

Stable with low ESR capacitors

Low dropout voltage of 0.55V at full load (1.5A)

Output voltage fixed at 2.5V

High efficiency operation

Current limit and thermal shutdown

Fast transient response

Positive output configuration

Product Advantages

Low quiescent current of 1.5 mA

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

Enables simple, cost-effective design

Low noise operation suitable for sensitive applications

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

PSRR: 63dB (120Hz)

Control Features: Enable

Protection Features: Over Current, Over Temperature, Reverse Polarity

Quality and Safety Features

Overcurrent and overtemperature protection for enhanced safety

Reverse polarity protection

Compatibility

Surface Mount package: TO-261-4, TO-261AA

Compatible with SOT-223-3 package

Application Areas

Precision instrumentation

Microprocessor supply

Post-regulating High Voltage Supplies

Constant Current Regulators

Product Lifecycle

Active status with ongoing support and production

No indication of near discontinuation

Several Key Reasons to Choose This Product

High reliability and robustness in a variety of conditions (-40°C to 125°C)

High performance, with low dropout voltage supporting energy-efficient designs

Versatile control and safety features catering to a wide range of applications

Secure investment with an active product lifecycle

Ideal for design in space-constrained applications due to small form factor