L7980ATR - STMicroelectronics

Manufacturer Part Number

L7980ATR

Manufacturer

stmicroelectronics

Introduction

The L7980ATR from STMicroelectronics is an adjustable step-down (buck) regulator designed for power management applications, providing a efficient and compact solution for lowering voltage levels in electronic circuits.

Product Features and Performance

Adjustable output voltage from 0.6V to 28V

Supports input voltages from 4.5V to 28V

Delivers output current up to 2A

Flexible switching frequency from 250kHz to 1MHz

Operates over a wide temperature range of -40°C to 150°C

No need for synchronous rectification

Package includes an exposed pad for better thermal dissipation

Product Advantages

High efficiency and flexibility for various input and output configurations

Compact 8-SOIC package with exposed pad to enhance thermal performance

Able to cover a wide range of electrical requirements with a single device

Operational over a broad operating temperature range suitable for harsh environments

Key Technical Parameters

Voltage - Input (Min): 4.5V

Voltage - Input (Max): 28V

Voltage - Output (Min/Fixed): 0.6V

Voltage - Output (Max): 28V

Current - Output: 2A

Frequency - Switching: 250kHz ~ 1MHz

Operating Temperature: -40°C ~ 150°C (TJ)

Mounting Type: Surface Mount

Package / Case: 8-SOIC (0.154", 3.90mm Width) Exposed Pad

Quality and Safety Features

Built-in thermal protection

Robust design for enhanced reliability

Operates effectively across a wide temperature range ensuring safety and performance

Compatibility

Suitable for a broad range of power management and conversion applications

Compatible with surface mount technology for easy integration into various circuit designs

Application Areas

Consumer Electronics

Industrial Controls

Telecommunications Equipment

Portable Devices

Automotive Systems

Product Lifecycle

Status: Active

The L7980ATR is currently active and widely available with no immediate risk of discontinuation. STMicroelectronics typically provides comprehensive support, including notifications for future product status changes.

Several Key Reasons to Choose This Product

Flexible voltage input and output ranges accommodate diverse power supply designs.

High efficiency reduces energy loss and heat, improving system reliability.

Compact, thermally efficient package design enables integration into space-constrained applications.

Broad operating temperature range makes it suitable for harsh environmental conditions.

STMicroelectronics’ reputation for quality and reliability.