MAX8516EUB+ - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Low-dropout voltage regulator - Adjustable output voltage - High output current capability - Thermal shutdown protection - Short-circuit current limiting

Package: µMAX®

Essence: The MAX8516EUB+ is a voltage regulator IC designed to provide a stable and adjustable output voltage with high current capability. It offers thermal shutdown protection and short-circuit current limiting, ensuring safe and reliable operation.

Packaging/Quantity: The MAX8516EUB+ is available in a µMAX® package. The quantity per package may vary depending on the supplier.

Specifications

• Input Voltage Range: 2.5V to 16V
• Output Voltage Range: 1.25V to 15V
• Maximum Output Current: 500mA
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 120µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX8516EUB+ has the following pin configuration:

1. GND: Ground connection
2. FB: Feedback pin for adjusting the output voltage
3. EN: Enable pin for turning the regulator on/off
4. VIN: Input voltage pin
5. VOUT: Output voltage pin

Functional Features

• Low-Dropout Voltage: The MAX8516EUB+ has a low dropout voltage of 200mV at 100mA, allowing it to regulate the output voltage even when the input voltage is close to the desired output voltage.
• Adjustable Output Voltage: The feedback pin (FB) allows the user to adjust the output voltage within the specified range of 1.25V to 15V.
• High Output Current Capability: With a maximum output current of 500mA, the MAX8516EUB+ can power a wide range of electronic devices.
• Thermal Shutdown Protection: The IC includes thermal shutdown protection, which prevents overheating and ensures safe operation under high temperature conditions.
• Short-Circuit Current Limiting: The short-circuit current limiting feature protects the regulator from excessive current flow in case of a short circuit.

Advantages and Disadvantages

Advantages: - Adjustable output voltage allows for flexibility in various applications. - High output current capability enables the powering of demanding electronic devices. - Thermal shutdown protection ensures safe operation even under extreme temperature conditions. - Short-circuit current limiting protects the regulator from damage during short circuits.

Disadvantages: - Limited maximum output current compared to some other voltage regulators on the market. - The package size may not be suitable for space-constrained applications.

Working Principles

The MAX8516EUB+ is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the feedback voltage (FB) with a reference voltage to adjust the pass transistor's resistance and maintain a stable output voltage. The enable pin (EN) controls the on/off state of the regulator.

Detailed Application Field Plans

The MAX8516EUB+ can be used in various applications, including but not limited to: - Battery-powered devices - Portable electronics - Automotive systems - Industrial equipment - Communication devices

Detailed and Complete Alternative Models

Some alternative models to the MAX8516EUB+ include: - LM317: Adjustable Voltage Regulator - LT1084: Low Dropout Positive Fixed Regulator - TPS7A4700: Ultra-Low Noise LDO Voltage Regulator - ADP3339: High Accuracy Ultralow Dropout Linear Regulator

These alternative models offer similar functionality and can be considered based on specific application requirements.

Word count: 420 words