LT1965IQ#PBF - Analog Devices Inc.

Manufacturer Part Number

LT1965IQ#PBF

Manufacturer

analog-devices

Introduction

The LT1965IQ#PBF is a high-performance, low dropout linear regulator (LDO) designed for power management applications.

Product Features and Performance

Adjustable output voltage from 1.2V to 19.5V

Maximum input voltage of 20V

Low dropout voltage of 0.49V @ 1.1A load

Output current capacity of 1.1A

Low quiescent current of 1.1 mA

High PSRR of 75dB at 120Hz

Enable control feature for power-saving

Over current and over temperature protection for safety

Reverse polarity protection to prevent damage

Product Advantages

Flexible output voltage range supports diverse applications

Low dropout improves efficiency and allows operation close to the input voltage

Minimal quiescent current enhances battery life in portable devices

High power supply rejection ratio results in stable output despite variations in input voltage

Comprehensive protection features ensure longevity and reliability

Key Technical Parameters

Voltage - Input (Max): 20V

Voltage - Output (Min/Fixed): 1.2V

Voltage - Output (Max): 19.5V

Voltage Dropout (Max): 0.49V @ 1.1A

Current - Output: 1.1A

Current - Quiescent (Iq): 1.1 mA

Current - Supply (Max): 40 mA

PSRR: 75dB (120Hz)

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Reverse Polarity Protection

Compatibility

The product is suitable for surface mount technology with a TO-263-6, D2PAK package ensuring compatibility with most PCB designs.

Application Areas

Portable Electronics

Consumer Electronics

Telecommunications

Industrial Controls

Automotive Systems

Product Lifecycle

The product status is active, indicating ongoing production and availability. No information is provided on discontinuation or replacements, suggesting long-term availability.

Several Key Reasons to Choose This Product

Versatile adjustable output for varied application needs

High efficiency with low dropout voltage

Enhanced battery life due to low quiescent current

Stable performance with high PSRR

Safety and reliability with multiple protection features

Broad compatibility with surface mount technology

Ongoing product support and availability