LT3091ER#PBF - Analog Devices Inc.

Manufacturer Part Number

LT3091ER#PBF

Manufacturer

Analog Devices, Inc.

Introduction

The LT3091ER#PBF is a high-performance, low-dropout, negative linear voltage regulator that provides up to 1.5A of output current.

Product Features and Performance

Adjustable negative output voltage from 0V to -32V

Low dropout voltage of 525mV at 1.5A

Fast transient response

Wide input voltage range of -36V to 0V

High power supply rejection ratio (PSRR) of 85dB at 120Hz, 20dB at 1MHz

Thermal shutdown and current limit protection

Product Advantages

Compact TO-263 package

Adjustable output voltage

High efficiency

Robust protection features

Key Technical Parameters

Operating temperature range: -40°C to 125°C

Output current: 1.5A

Input voltage range: -36V to 0V

Quiescent current: 50.5µA

Voltage dropout: 525mV @ 1.5A

Quality and Safety Features

RoHS3 compliant

Over-current, over-temperature, reverse polarity, and short-circuit protection

Compatibility

This product is compatible with a wide range of electronic devices and systems that require a stable, adjustable negative voltage supply.

Application Areas

Industrial equipment

Telecommunications systems

Automotive electronics

Medical devices

Test and measurement equipment

Product Lifecycle

The LT3091ER#PBF is an active product, and Analog Devices continues to provide support and availability for this part. Replacement or upgrade options may be available as technology evolves.

Several Key Reasons to Choose This Product

Adjustable negative output voltage from 0V to -32V, providing flexibility for various applications.

High current capability of 1.5A, enabling efficient power delivery.

Robust protection features, including over-current, over-temperature, reverse polarity, and short-circuit protection, ensuring reliable operation.

Compact TO-263 package, suitable for space-constrained designs.

Wide operating temperature range of -40°C to 125°C, making it suitable for diverse environmental conditions.

High power supply rejection ratio (PSRR) for clean and stable output voltage, even with fluctuating input conditions.