MAX8517EUB+ - English Editing Encyclopedia Entry

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High-efficiency, low-dropout linear regulator
• Package: µMAX®
• Essence: Voltage Regulator
• Packaging/Quantity: Tube/100 pieces

Specifications

• Input Voltage Range: 2.5V to 16V
• Output Voltage Range: Adjustable from 1.25V to 15V
• Maximum Output Current: 500mA
• Dropout Voltage: 120mV at 500mA
• Quiescent Current: 50µA
• Line Regulation: 0.02%/V
• Load Regulation: 0.05%/mA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX8517EUB+ has the following pin configuration:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | IN | Input voltage pin | | 2 | GND | Ground pin | | 3 | FB | Feedback pin | | 4 | EN | Enable pin | | 5 | OUT | Output voltage pin |

Functional Features

• High efficiency and low dropout voltage make it suitable for battery-powered applications.
• Adjustable output voltage allows flexibility in various circuit designs.
• Low quiescent current ensures minimal power consumption during standby mode.
• Thermal shutdown and current limit protection features enhance reliability.

Advantages

• Wide input voltage range enables compatibility with different power sources.
• Excellent line and load regulation ensure stable output voltage.
• Small package size saves board space.
• Low dropout voltage minimizes power dissipation.

Disadvantages

• Maximum output current of 500mA may not be sufficient for high-power applications.
• Limited operating temperature range restricts usage in extreme environments.

Working Principles

The MAX8517EUB+ is a linear voltage regulator that regulates the input voltage to a desired output voltage. It utilizes a feedback mechanism to adjust the output voltage based on the reference voltage and the resistive divider network connected to the FB pin. The enable pin (EN) controls the regulator's operation, allowing it to be turned on or off as required.

Detailed Application Field Plans

The MAX8517EUB+ can be used in various applications, including but not limited to: 1. Battery-powered devices such as portable electronics, medical devices, and wireless sensors. 2. Industrial control systems requiring stable and regulated power supply. 3. Automotive electronics for powering sensors, actuators, and control modules. 4. Communication equipment like routers, switches, and access points. 5. Consumer electronics such as set-top boxes, gaming consoles, and audio/video equipment.

Detailed and Complete Alternative Models

1. LM317: Adjustable Linear Voltage Regulator with higher output current capability.
2. LT1086: Low Dropout Positive Fixed Regulator with adjustable output voltage.
3. TPS7A47: Ultra-Low Noise, High PSRR, Fast Transient Response LDO Regulator.

Note: This is not an exhaustive list, and there are several other alternative models available in the market.

In conclusion, the MAX8517EUB+ is a high-efficiency, low-dropout linear regulator designed for various applications. Its adjustable output voltage, small package size, and low quiescent current make it suitable for battery-powered devices. However, its limited maximum output current and operating temperature range should be considered when selecting this regulator for specific applications.

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