LTC3121EDE#TRPBF - Linear Technology

Manufacturer Part Number

LTC3121EDE#TRPBF

Manufacturer

analog-devices

Introduction

The LTC3121 is a high efficiency, synchronous buck-boost DC/DC converter that operates from an input voltage range of 1.8V to 5.5V and can provide an adjustable output voltage from 2.2V to 15V. The device features a wide 1.5A output current capability and a switching frequency up to 3MHz. The LTC3121 employs a constant frequency, current mode architecture that provides fast transient response and excellent loop stability.

Product Features and Performance

Wide input voltage range: 1.8V to 5.5V

Adjustable output voltage from 2.2V to 15V

High output current up to 1.5A

Switching frequency up to 3MHz

Synchronous rectification for high efficiency

Current mode control for fast transient response and loop stability

Integrated compensation and loop control

Undervoltage lockout and thermal shutdown protection

Product Advantages

Wide input and output voltage range for versatile applications

High output current capability for power-hungry loads

High switching frequency enables use of small external components

Synchronous rectification for improved efficiency

Current mode control for stable operation

Key Reasons to Choose This Product

Excellent efficiency and power density for compact designs

Robust protection features for reliable operation

Flexible input and output voltage range for diverse applications

Small solution size enabled by high switching frequency

Ease of use with integrated loop compensation

Quality and Safety Features

Thermal shutdown protection

Undervoltage lockout

Short-circuit protection

Overcurrent protection

Compatibility

The LTC3121 is compatible with a wide range of applications that require a step-up or buck-boost DC/DC converter, such as portable electronics, IoT devices, industrial equipment, and more.

Application Areas

Portable electronics

IoT devices

Industrial equipment

Battery-powered systems

USB-powered applications

Product Lifecycle

The LTC3121 is an active product. There are no direct equivalent or alternative models available from Analog Devices at this time. For the latest product information and availability, please contact our website's sales team.