LT1965IQ-3.3#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LT1965IQ-3.3#TRPBF

Manufacturer

Analog Devices

Introduction

The LT1965IQ-3.3#TRPBF is a high-performance, low dropout linear regulator (LDO) that delivers a fixed output of 3.3V. It's designed for applications requiring low voltage dropout, high output current up to 1.1A, and optimal stability with low external component count.

Product Features and Performance

Fixed output voltage of 3.3V

Maximum input voltage of 20V

Maximum dropout voltage of 0.49V @ 1.1A load

Output current capability of 1.1A

Low quiescent current of 1.1 mA

High PSRR of 75dB at 120Hz

Support for Enable control feature

Protection against Over Current and Over Temperature

Reverse Polarity protection

Product Advantages

Low dropout voltage improves efficiency in operation

High output current capability suitable for demanding applications

Low quiescent current aids in minimizing power consumption when idle

High PSRR ensures stable output despite variations in input voltage

Comprehensive protection enhances reliability and longevity

Key Technical Parameters

Input Voltage (Max): 20V

Output Voltage (Fixed): 3.3V

Dropout Voltage (Max): 0.49V @ 1.1A

Output Current: 1.1A

Quiescent Current (Iq): 1.1 mA

Supply Current (Max): 40 mA

PSRR: 75dB @ 120Hz

Quality and Safety Features

Protection features include Over Current, Over Temperature, and Reverse Polarity, ensuring the device's reliability and safety under various conditions.

Compatibility

Designed for surface mount technology with TO-263-6, D2PAK packaging, making it compatible with various PCB designs.

Application Areas

Widely applicable in power management solutions across telecommunications, computing devices, personal electronics, and industrial applications where power efficiency is crucial.

Product Lifecycle

The product status is active, indicating continuous manufacture and availability. No information suggests impending discontinuation, providing reliability in supply for ongoing and future projects.

Several Key Reasons to Choose This Product

Low dropout voltage allows for efficient use in low headroom applications.

High output current capability supports a wide range of power needs.

Low quiescent current is ideal for battery-operated devices, extending battery life.

High PSRR ensures stable operation even with fluctuating input supplies.

Comprehensive protection features offer resilience against various fault conditions.

Active product status ensures availability for both new designs and existing applications needing maintenance or upgrades.

Designed by Analog Devices, a trusted name in power management solutions, guaranteeing high-quality and performance.