L7987 -

Manufacturer Part Number

L7987

Manufacturer

stmicroelectronics

Introduction

The L7987 is a high-efficiency, synchronous step-down DC-DC converter capable of delivering up to 3A of output current. It operates from an input voltage range of 4.5V to 61V and can generate an adjustable output voltage from 0.8V to 61V. The L7987 utilizes a fixed-frequency, current-mode control architecture to provide fast transient response, excellent loop stability, and easy compensation.

Product Features and Performance

High efficiency up to 95%

Wide input voltage range: 4.5V to 61V

Adjustable output voltage from 0.8V to 61V

Output current up to 3A

Switching frequency range of 250kHz to 1.5MHz

Current-mode control for fast transient response and easy compensation

Integrated high-side and low-side MOSFETs

Thermal shutdown and overcurrent protection

Available in a compact 16-pin TSSOP package with an exposed pad for enhanced thermal performance

Product Advantages

Efficient power conversion with low power loss

Able to operate from a wide range of input voltages

Flexible output voltage adjustment capability

High output current capability for demanding applications

Robust protection features for reliable operation

Key Reasons to Choose the L7987

High efficiency and power density for improved system performance

Wide input voltage range for versatile application use

Adjustable output voltage for customized power requirements

Compact package size and thermal management for space-constrained designs

Comprehensive protection features for reliable and safe operation

Quality and Safety Features

Designed and manufactured to high quality standards

Integrated protection features including thermal shutdown and overcurrent protection

Compliance with relevant safety and regulatory standards

Compatibility

The L7987 is compatible with a wide range of electronic systems and applications that require a high-efficiency, adjustable step-down DC-DC converter.

Application Areas

Industrial and automation equipment

Telecommunications and networking gear

Automotive and transportation systems

Medical and healthcare devices

Consumer electronics and appliances

Product Lifecycle

The L7987 is an active product, and there are no announced plans for discontinuation. However, as technology evolves, there may be equivalent or alternative models available in the future. Customers are advised to contact our website's sales team for the latest product information and availability.