MAX638ACSA - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX638ACSA

Manufacturer

analog-devices

Introduction

The MAX638ACSA is a buck (step-down) DC-DC switching regulator designed for power management applications.

Product Features and Performance

Step-Down Voltage Regulator

Adjustable output voltage

Positive output configuration

Buck topology ensures efficient down-conversion of input voltage

Operates at a switching frequency of 65kHz

No synchronous rectifier

Designed for surface mount technology

Product Advantages

Wide input voltage range from 2.2V to 16.5V facilitates use in various applications

Can output voltages from 1.31V up to 16.5V, giving flexibility in output voltage settings

Buck topology enhances power efficiency compared to linear regulators

Supports applications requiring up to 70°C operating temperature

Key Technical Parameters

Voltage Input (Min): 2.2V

Voltage Input (Max): 16.5V

Voltage Output (Min/Fixed): 1.31V (5V)

Voltage Output (Max): 16.5V

Frequency Switching: 65kHz

Operating Temperature: 0°C ~ 70°C (TA)

Package / Case: 8-SOIC

Quality and Safety Features

Built-in thermal and overload protection mechanisms improve safety and reliability

Compliant with industry standard safety regulations

Compatibility

Versatile for use in a wide range of power management applications due to its adjustable output voltage

Application Areas

Suitable for consumer electronics, portable devices, and low power applications requiring efficient voltage step-down

Product Lifecycle

Obsolete status indicates the product is nearing end of life with limited availability. Customers are encouraged to seek replacements or upgrades.

Several Key Reasons to Choose This Product

Wide input and adjustable output voltage ranges offer design flexibility

Buck topology ensures efficient energy conversion and power savings

Obsolete status may prompt advantageous pricing for remaining stock

Reliable performance backed by Analog Devices' reputation in power management technology