MAX8840EYT27+TG65

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: Low Dropout Linear Regulator
• Package: Thin SOT23-5
• Essence: Voltage Regulator
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage: 2.7V
• Output Current: 150mA
• Dropout Voltage: 120mV at 100mA
• Quiescent Current: 40µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. GND: Ground connection
2. IN: Input voltage supply
3. BYP: Bypass capacitor connection
4. EN: Enable pin for turning the regulator on/off
5. OUT: Output voltage

Functional Features

• Low dropout voltage for efficient power conversion
• Low quiescent current for power-saving applications
• Stable output voltage with minimal fluctuations
• Thermal shutdown protection to prevent overheating
• Short-circuit and reverse polarity protection for enhanced safety

Advantages and Disadvantages

Advantages: - Compact package size for space-constrained designs - Wide input voltage range for versatile applications - Low dropout voltage ensures efficient power conversion - Thermal shutdown and short-circuit protection enhance reliability

Disadvantages: - Limited output current capability (150mA) - Fixed output voltage (2.7V)

Working Principles

The MAX8840EYT27+TG65 is a low dropout linear regulator that regulates the input voltage to a fixed output voltage of 2.7V. It operates by using a pass transistor to control the voltage drop across it, ensuring a stable output voltage even when the input voltage varies. The regulator also includes various protection features such as thermal shutdown, short-circuit, and reverse polarity protection.

Detailed Application Field Plans

The MAX8840EYT27+TG65 is commonly used in applications that require a stable 2.7V power supply with low dropout voltage. Some of the typical application fields include:

1. Battery-powered devices: Portable electronics, handheld instruments, and wireless communication devices often require a regulated power supply with low power consumption.
2. Automotive electronics: The regulator can be used in automotive applications where a stable voltage is required for powering sensors, actuators, and control modules.
3. Industrial equipment: Various industrial systems and machinery may benefit from the low dropout voltage and compact size of this regulator.

Detailed and Complete Alternative Models

• MAX8840EYT25+TG65: Output voltage of 2.5V
• MAX8840EYT28+TG65: Output voltage of 2.8V
• MAX8840EYT30+TG65: Output voltage of 3.0V
• MAX8840EYT33+TG65: Output voltage of 3.3V

These alternative models provide different fixed output voltages while sharing similar characteristics and package options.

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