LTC1550LIGN#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LTC1550LIGN#TRPBF

Manufacturer

Analog Devices

Introduction

The LTC1550LIGN#TRPBF is a sophisticated voltage regulator chip specifically designed for power management applications. It facilitates step-up/step-down voltage regulation with an adjustable output, employing a charge pump topology.

Product Features and Performance

Capable of step-up/step-down function for versatile voltage regulation

Utilizes charge pump topology for efficient power conversion

Adjustable output voltage, providing customization for various applications

Supports a wide input voltage range of 2.7V to 5.5V, suitable for battery-operated devices

Capable of generating negative voltage outputs from -1.225V to -4.8V

Offers stable output with a current capacity of up to 20mA

Operates at a high switching frequency of 900kHz for fast response and compact size

Designed for surface mount technology, facilitating easier assembly and space saving on PCBs

Product Advantages

High efficiency and reliability in voltage conversion

Flexibility in providing both step-up and step-down functions

Customizable output voltage to meet specific needs

Suitable for a wide range of input voltages

Space-efficient design with SSOP packaging

Key Technical Parameters

Voltage Input (Min): 2.7V

Voltage Input (Max): 5.5V

Voltage Output (Min/Fixed): -1.225V

Voltage Output (Max): -4.8V

Current Output: 20mA

Frequency Switching: 900kHz

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

Package / Case: 16-SSOP

Quality and Safety Features

Rigorous testing to ensure reliable performance under a wide range of conditions

Built-in protections for enhanced safety and longevity of the device

Compatibility

Compatible with a broad range of circuits requiring adjustable negative voltages

Suitable for use in devices powered by varying input voltages between 2.7V and 5.5V

Application Areas

Battery-powered devices

Medical instrumentation

Portable electronics

Energy management systems

Product Lifecycle

Currently marked as Active, indicating ongoing production without immediate risk of discontinuation

Future replacement or upgrade options will be announced by the manufacturer if the product status changes

Several Key Reasons to Choose This Product

High efficiency in voltage conversion reduces energy waste

Flexible voltage regulation capabilities, serving a variety of electronic circuits

Reliable performance supported by Analog Devices' reputation for quality

Compact design facilitating easier integration into space-constrained applications

Wide operating temperature range, making it suitable for harsh environments