MAX8887EZK18+T - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX8887EZK18+T

Manufacturer

Analog Devices

Introduction

The MAX8887EZK18+T is a low dropout (LDO) linear regulator designed for powering lower voltage logic from a higher voltage input with high efficiency and performance.

Product Features and Performance

Single LDO voltage regulator

Output configuration is positive and fixed

Capable of managing an input voltage up to 5.5V

Provides a steady output voltage of 1.8V

Supports a maximum output current of 300mA

Low quiescent current of 100 µA, enhancing power efficiency

Maximum supply current is limited to 65 µA

Power Supply Rejection Ratio (PSRR) of 60dB at 1kHz ensures stable output against supply variations

Includes control features like enable functionality

Product Advantages

High efficiency due to low dropout characteristics

Enhanced thermal performance operates within a temperature range of -40°C to 85°C

Compact TSOT-23-5 package suitable for surface mounting, addressing space constraints in design

Key Technical Parameters

Number of Regulators: 1

Voltage Input (Max): 5.5V

Voltage Output (Min/Fixed): 1.8V

Current Output: 300mA

PSRR: 60dB at 1kHz

Control Features: Enable

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Short Circuit Protection

Compatibility

Designed for use in systems requiring a stable 1.8V power supply from higher voltage sources

Application Areas

Power management applications in consumer electronics

Mobile and portable devices

Product Lifecycle

Currently in active production

Not nearing discontinuation

No mention of planned replacements or upgrades

Several Key Reasons to Choose This Product

Reliable output voltage stability thanks to excellent PSRR

Suitable for battery-powered devices due to low quiescent current

Robust protection features safeguard the device and connected components from electrical anomalies

High efficiency and thermal performance increase the suitability for compact, temperature-sensitive applications