MAX8844ZETD+T

Product Overview

Category

The MAX8844ZETD+T belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in power management applications.

Characteristics

• The MAX8844ZETD+T is a highly efficient, low-dropout linear regulator.
• It offers high accuracy and stability in voltage regulation.
• This IC is designed to provide reliable power supply for various electronic devices.

Package

The MAX8844ZETD+T comes in a small 6-pin SOT23 package.

Essence

The essence of the MAX8844ZETD+T lies in its ability to regulate voltage with high efficiency and accuracy, ensuring stable power supply for electronic devices.

Packaging/Quantity

The MAX8844ZETD+T is typically packaged in reels, with 3000 units per reel.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 1.2V to 3.3V
• Maximum Output Current: 150mA
• Dropout Voltage: 120mV at 100mA
• Quiescent Current: 40µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX8844ZETD+T has the following pin configuration:

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

Functional Features

• Low dropout voltage ensures efficient power conversion.
• Excellent line and load regulation for stable output voltage.
• Thermal shutdown protection prevents overheating.
• Short-circuit current limit protects the IC and connected devices.

Advantages and Disadvantages

Advantages

• High efficiency and accuracy in voltage regulation.
• Small package size for space-constrained applications.
• Wide input voltage range allows compatibility with various power sources.

Disadvantages

• Limited maximum output current may not be suitable for high-power devices.
• Requires external bypass capacitor for optimal performance.

Working Principles

The MAX8844ZETD+T operates as a linear regulator, using a pass transistor to regulate the output voltage. It compares the feedback voltage (FB) with a reference voltage to adjust the pass transistor's resistance, maintaining a stable output voltage despite variations in input voltage and load conditions.

Detailed Application Field Plans

The MAX8844ZETD+T is commonly used in the following applications:

1. Battery-powered devices: Provides regulated power supply for portable electronics, such as smartphones, tablets, and wearable devices.
2. IoT devices: Ensures stable power delivery for Internet of Things (IoT) devices, including sensors, smart home devices, and industrial monitoring systems.
3. Automotive electronics: Used in automotive applications, such as infotainment systems, navigation devices, and advanced driver assistance systems (ADAS).

Detailed and Complete Alternative Models

1. MAX8845ZETD+T: Similar to MAX8844ZETD+T, but with higher maximum output current (300mA).
2. MAX8846ZETD+T: Offers adjustable output voltage range and higher maximum output current (500mA).
3. MAX8847ZETD+T: Provides dual output voltages and higher maximum output current (200mA per channel).

These alternative models offer similar functionality to the MAX8844ZETD+T, with varying specifications to suit different application requirements.

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