LT1931IS5#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LT1931IS5#TRPBF

Manufacturer

Analog Devices

Introduction

The LT1931IS5#TRPBF is a versatile and efficient DC DC switching regulator from Analog Devices, designed for applications requiring an adjustable negative output voltage.

Product Features and Performance

Capable of step-up/step-down voltage conversions

Utilizes a Cuk topology for improved performance

Adjustable output voltage ranging from -1.255V to -34V

Supports input voltages from 2.45V to 16V

Provides a switch current up to 1A

Features a high switching frequency of 1.2MHz for compact designs

Designed for surface mount applications

Operates efficiently at temperatures between -40°C and 85°C

Product Advantages

Versatility in generating negative output voltages

High efficiency due to the Cuk topology

Compact size enabled by the high switching frequency

Suitable for a wide range of input voltages

Can handle significant output current

Easy integration into existing designs due to surface mount packaging

Reliable performance in extreme temperatures

Key Technical Parameters

Voltage Input (Min): 2.45V

Voltage Input (Max): 16V

Voltage Output (Min/Fixed): -1.255V

Voltage Output (Max): -34V

Current Output: 1A (Switch)

Frequency Switching: 1.2MHz

Operating Temperature: -40°C ~ 85°C (TA)

Quality and Safety Features

Designed and tested to meet strict quality and safety standards, ensuring reliable operation in various applications.

Compatibility

Compatible with a wide range of devices requiring adjustable negative output voltages within its specified output range.

Application Areas

Portable devices

Power supply modules

Industrial equipment

Telecommunications

Battery-powered applications

Product Lifecycle

Currently listed as Active, not nearing discontinuation, with availability of replacements or upgrades if needed.

Several Key Reasons to Choose This Product

High efficiency and flexibility in voltage conversion

Suitable for compact device designs due to small form factor and high switching frequency

Wide input and adjustable output voltage range cater to various applications

Robust performance in a broad temperature range

Proven quality and reliability from Analog Devices