MAX8873TEUK+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: Low Dropout Voltage Regulator
• Package: SOT-23-5
• Essence: Voltage Regulator
• Packaging/Quantity: Tape & Reel, 3000 pieces per reel

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage Range: 1.2V to 5.5V
• Maximum Output Current: 150mA
• Dropout Voltage: 120mV at 100mA
• Quiescent Current: 40µA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX8873TEUK+T has a total of 5 pins:

1. GND: Ground pin
2. IN: Input voltage pin
3. EN: Enable pin
4. BYP: Bypass capacitor pin
5. OUT: Output voltage pin

Functional Features

• Low dropout voltage allows for efficient power management.
• Wide input voltage range enables compatibility with various power sources.
• Adjustable output voltage provides flexibility in different applications.
• Low quiescent current minimizes power consumption during standby mode.
• Thermal shutdown and current limit protection ensure device safety.

Advantages

• Compact SOT-23-5 package saves board space.
• Wide input voltage range makes it suitable for a variety of applications.
• Low dropout voltage ensures efficient power conversion.
• Adjustable output voltage offers versatility in design.

Disadvantages

• Limited maximum output current may not be sufficient for high-power applications.
• SOT-23-5 package may require additional thermal management for certain conditions.

Working Principles

The MAX8873TEUK+T is a low dropout voltage regulator that converts an input voltage into a stable output voltage. It utilizes a PNP pass transistor to regulate the output voltage, ensuring a low dropout voltage even when the input voltage is close to the desired output voltage.

Detailed Application Field Plans

The MAX8873TEUK+T can be used in various applications that require efficient power management and voltage regulation. Some potential application fields include:

1. Battery-powered devices: Portable electronics, such as smartphones, tablets, and wearable devices, can benefit from the low dropout voltage and adjustable output voltage of the MAX8873TEUK+T.
2. Industrial equipment: The wide input voltage range and compact package make it suitable for industrial control systems, sensors, and instrumentation.
3. Automotive electronics: The device's operating temperature range and protection features make it suitable for automotive applications, such as infotainment systems, lighting controls, and engine management systems.

Detailed and Complete Alternative Models

• MAX8880: Low Dropout Voltage Regulator with higher maximum output current (300mA) and adjustable output voltage.
• MAX8869: Low Dropout Voltage Regulator with lower quiescent current (10µA) and fixed output voltage options.
• MAX8890: Low Dropout Voltage Regulator with higher maximum input voltage (16V) and adjustable output voltage.

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