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