MAX867EUA+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Power Consumption
• Package: 8-pin µMAX®
• Essence: Voltage Regulator
• Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage Range: 1.25V 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 MAX867EUA+T features the following pin configuration:

1. GND (Ground)
2. IN (Input Voltage)
3. EN (Enable)
4. FB (Feedback)
5. VOUT (Output Voltage)
6. NC (No Connection)
7. NC (No Connection)
8. VCC (Supply Voltage)

Functional Features

• Low dropout voltage for efficient power conversion.
• Wide input voltage range allows for versatile applications.
• Enable pin for easy on/off control.
• Feedback pin for precise output voltage regulation.
• Thermal shutdown and current limit protection.

Advantages and Disadvantages

Advantages: - High efficiency resulting in reduced power consumption. - Small package size for space-constrained designs. - Wide input voltage range enables compatibility with various power sources. - Thermal shutdown and current limit protection enhance reliability.

Disadvantages: - Limited maximum output current may restrict usage in high-power applications. - Dropout voltage may affect performance in low-input voltage scenarios.

Working Principles

The MAX867EUA+T is a voltage regulator IC that converts an input voltage within the range of 2.5V to 5.5V into a regulated output voltage between 1.25V and 3.3V. It achieves this by utilizing an internal pass transistor that adjusts its resistance to maintain the desired output voltage. The enable pin allows for easy control of the regulator's operation, while the feedback pin ensures precise regulation by providing a reference voltage for comparison.

Detailed Application Field Plans

The MAX867EUA+T finds applications in various fields, including but not limited to:

1. Battery-powered devices: Provides regulated power supply for portable electronics such as smartphones, tablets, and wearables.
2. Industrial equipment: Suitable for powering sensors, actuators, and control circuits in industrial automation systems.
3. Automotive electronics: Used in automotive modules, infotainment systems, and lighting controls.
4. IoT devices: Enables efficient power management in Internet of Things (IoT) devices, ensuring longer battery life.
5. Medical devices: Ideal for medical instruments and wearable health monitoring devices.

Detailed and Complete Alternative Models

1. MAX8887EZK33+: Similar voltage regulator IC with a fixed output voltage of 3.3V.
2. MAX8860ESA+: Voltage regulator IC with adjustable output voltage and higher maximum output current.
3. MAX8645XETI+: Integrated power management IC with multiple voltage regulators and additional features.
4. MAX16910BATE/V+: Automotive-grade voltage regulator IC with enhanced protection features.
5. MAX17222G+U: Ultra-low quiescent current voltage regulator IC for energy-efficient applications.

(Note: This is not an exhaustive list; there are several alternative models available in the market.)

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