MAX8878EUK15+T

Introduction

The MAX8878EUK15+T is a voltage regulator belonging to the category of low-dropout (LDO) linear regulators. This device is commonly used to provide a stable and regulated output voltage from a higher input voltage source. The MAX8878EUK15+T exhibits specific characteristics, packaging, and functional features that make it suitable for various applications.

Basic Information Overview

• Category: Voltage Regulator
• Use: Providing regulated output voltage
• Characteristics: Low dropout, high accuracy, low quiescent current
• Package: SOT23-5
• Essence: Regulating voltage with minimal power loss
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage: 1.5V
• Maximum Output Current: 150mA
• Dropout Voltage: 120mV at 100mA load
• Quiescent Current: 40µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX8878EUK15+T has a standard SOT23-5 package with the following pin configuration: 1. IN (Input) 2. GND (Ground) 3. FB (Feedback) 4. NC (No Connection) 5. OUT (Output)

Functional Features

• Low dropout voltage for efficient regulation
• High accuracy over temperature and load variations
• Low quiescent current for power-saving applications
• Thermal shutdown and current limit protection

Advantages and Disadvantages

Advantages

• Efficient voltage regulation with low dropout
• Suitable for battery-powered applications due to low quiescent current
• Small form factor and easy to use

Disadvantages

• Limited maximum output current compared to other regulators
• Sensitive to input voltage fluctuations

Working Principles

The MAX8878EUK15+T operates by comparing the feedback voltage to an internal reference to regulate the output voltage. It utilizes a PNP pass transistor to achieve low dropout voltage, ensuring efficient regulation even when the input voltage is close to the output voltage.

Detailed Application Field Plans

The MAX8878EUK15+T is well-suited for various portable and battery-powered applications, including: - Mobile devices - Portable medical equipment - Handheld instruments - Battery-powered sensors

Detailed and Complete Alternative Models

Some alternative models to the MAX8878EUK15+T include: - MAX8881EUT15+: Similar LDO regulator with adjustable output voltage - LT1763-1.5: Low dropout regulator with higher maximum output current - MCP1702-1502E: Cost-effective LDO regulator with comparable specifications

In conclusion, the MAX8878EUK15+T is a versatile voltage regulator with specific characteristics and functional features that cater to a wide range of applications, particularly those requiring efficient power management and compact form factors.

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