MAX1987ETM - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX1987ETM

Manufacturer

Analog Devices

Introduction

High-efficiency, Precision, Step-Down Switching Controller for Power Management Applications

Product Features and Performance

Integrated Transistor Driver for Buck Topology

Single Output with Two-phase Operation

Synchronous Rectification for Improved Efficiency

Control Features Including Current Limit and Power Good

Built-in Clock Synchronization

Supports Pulse Skipping for Enhanced Performance

Over-temperature Protection

Product Advantages

Enhanced Power Efficiency for Systems

Precise On Time Control for Reliable Switching

Capability to Operate at Various Switching Frequencies

Optimized for Low Voltage Operation Ranging from 4.5V to 5.5V

Robust Design Suitable for Harsh Temperature Environments

Key Technical Parameters

Output Type: Transistor Driver

Function: Step-Down

Output Configuration: Positive

Number of Outputs: 1

Output Phases: 2

Voltage - Supply (Vcc/Vdd): 4.5V ~ 5.5V

Switching Frequency Options: 200kHz, 300kHz, 550kHz

Maximum Duty Cycle: 1

Operating Temperature Range: -40°C ~ 85°C

Quality and Safety Features

Extended Temperature Range for Operation

Current Limiting for Circuit Protection

Thermal Shutdown Feature

Compatibility

Designed for Surface Mount Technology

Package Compatibility: 48-WFQFN Exposed Pad, 48-TQFN (7x7)

Application Areas

Computing Systems

Networking Devices

Portable Electronics

Automotive Industry

Industrial Power Supplies

Product Lifecycle

Active Product Status

Not Indicated as Nearing Discontinuation

Availability of Replacements or Upgrades Not Specified

Several Key Reasons to Choose This Product

Adaptable to Different Switching Frequencies for Design Flexibility

High Integration Reduces External Component Count

Improved Power Efficiency Leading to Longer Battery Life in Portable Devices

Robust Performance Across a Wide Temperature Range

Built-in Safety Features for Enhanced Operation Reliability