MAX8518EUB+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: High efficiency, low dropout voltage, small package size
• Package: µMAX®
• Essence: Regulates input voltage to a desired output voltage level
• Packaging/Quantity: Tape and Reel, 2500 units 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

Detailed Pin Configuration

The MAX8518EUB+T has the following pin configuration:

1. GND (Ground)
2. FB (Feedback)
3. EN (Enable)
4. VIN (Input Voltage)
5. VOUT (Output Voltage)

Functional Features

• Low dropout voltage ensures efficient power conversion even with small input-output voltage differentials.
• Excellent line and load regulation characteristics provide stable output voltage under varying conditions.
• Built-in thermal shutdown protection prevents damage due to excessive temperature.
• Enable pin allows for easy on/off control of the regulator.

Advantages and Disadvantages

Advantages: - High efficiency results in minimal power dissipation. - Small package size saves board space. - Wide input voltage range allows for versatile applications. - Low quiescent current prolongs battery life in portable devices.

Disadvantages: - Limited maximum output current may not be suitable for high-power applications. - Dropout voltage may affect performance in low-input voltage scenarios.

Working Principles

The MAX8518EUB+T is a linear voltage regulator that uses a pass transistor to regulate the input voltage to a desired output voltage level. It operates by comparing the feedback voltage (FB) with a reference voltage, and adjusts the pass transistor accordingly to maintain a stable output voltage. The enable pin (EN) allows for easy control of the regulator's operation.

Detailed Application Field Plans

The MAX8518EUB+T is commonly used in various applications, including but not limited to: - Battery-powered devices - Portable electronics - Industrial equipment - Automotive systems - Communication devices

Detailed and Complete Alternative Models

1. MAX8519EUB+T: Similar specifications and features, but with a higher maximum output current of 300mA.
2. MAX8520EUB+T: Higher maximum output current of 500mA, suitable for more power-demanding applications.
3. MAX8521EUB+T: Adjustable output voltage range, allowing for greater flexibility in voltage selection.

These alternative models provide options with varying specifications to cater to different application requirements.

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