MAX1993ETG - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX1993ETG

Manufacturer

Analog Devices

Introduction

The MAX1993ETG is a high-performance, step-down DC-DC switching controller designed for power management applications.

Product Features and Performance

Functionality: Operates as a step-down (buck) converter

Output Configuration: Positive output type

Topology: Buck

Number of Outputs: 1

Output Phases: 1

Voltage Supply Range: 4.5V to 5.5V

Frequency Switching: Selectable frequencies of 200kHz, 300kHz, 450kHz, 600kHz

Maximum Duty Cycle: 100%

Synchronous Rectifier: Improves efficiency

Control Features: Includes Current Limit, Enable, On-Time Control, Power Good, Pulse Skipping, Saturation

Product Advantages

High efficiency due to synchronous rectification

Flexible frequency switching options to optimize performance

Integrated control features enhance reliability and functionality

Key Technical Parameters

Supply Voltage: 4.5V ~ 5.5V

Switching Frequencies: 200kHz, 300kHz, 450kHz, 600kHz

Operating Temperature: -40°C to 85°C

Quality and Safety Features

Operating Temperature validated from -40°C to 85°C ensures reliability under extreme conditions

Compatibility

Mounting Type: Surface Mount

Package / Case: 24-WFQFN Exposed Pad

Supplier Device Package: 24-TQFN-EP (4x4)

Application Areas

Ideal for use in telecommunications, computing, and industrial applications where precise power management is essential

Product Lifecycle

Status: Active

This product is currently active and not nearing discontinuation, with ample availability for replacements and upgrades.

Several Key Reasons to Choose This Product

Extensive operating temperature range ensures reliability in varied environments

Multiple switching frequencies allow customization for specific application needs

High efficiency and advanced control features support critical power management requirements.