MAX8869EUE50+ - English Editing Encyclopedia Entry

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low-dropout linear regulator, fixed output voltage of 5.0V, ultra-low quiescent current, small package size
• Package: 16-pin TSSOP (Thin Shrink Small Outline Package)
• Essence: Provides a stable and regulated output voltage for various electronic devices
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage: 5.0V ±2%
• Maximum Output Current: 150mA
• Dropout Voltage: 120mV at 100mA
• Quiescent Current: 1.5µA (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX8869EUE50+ has the following pin configuration:

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| | --| VOUT GND|-- Pin 1 --| VIN EN |-- Pin 2 --| NC FB |-- Pin 3 --| NC BYP |-- Pin 4 --| NC CAP |-- Pin 5 --| NC CAP |-- Pin 6 --| NC CAP |-- Pin 7 --| NC CAP |-- Pin 8 --| NC CAP |-- Pin 9 --| NC CAP |-- Pin 10 --| NC CAP |-- Pin 11 --| NC CAP |-- Pin 12 --| NC CAP |-- Pin 13 --| NC CAP |-- Pin 14 --| NC CAP |-- Pin 15 --| NC CAP |-- Pin 16 |___________| ```

Functional Features

• Provides a stable and regulated output voltage of 5.0V
• Low-dropout voltage regulator ensures efficient power conversion
• Ultra-low quiescent current minimizes power consumption during standby or idle mode
• Built-in enable (EN) pin allows for easy on/off control of the regulator

Advantages and Disadvantages

Advantages: - Small package size enables space-saving designs - Wide input voltage range allows for versatile applications - Low dropout voltage ensures efficient power conversion - Ultra-low quiescent current prolongs battery life in portable devices

Disadvantages: - Limited maximum output current of 150mA may not be suitable for high-power applications - Fixed output voltage of 5.0V may not be adjustable for specific requirements

Working Principles

The MAX8869EUE50+ is a low-dropout linear regulator that regulates the input voltage to a fixed output voltage of 5.0V. It achieves this by utilizing a pass transistor that adjusts its resistance to maintain a constant output voltage, regardless of changes in the input voltage or load conditions. The enable (EN) pin allows for easy control of the regulator's operation, enabling power savings when not required.

Detailed Application Field Plans

The MAX8869EUE50+ can be used in various electronic devices that require a stable and regulated 5.0V power supply. Some potential application fields include: 1. Battery-powered devices such as portable audio players, handheld gaming consoles, and digital cameras. 2. Embedded systems and microcontroller-based projects that require a reliable power source. 3. IoT (Internet of Things) devices that operate on low power and require a compact voltage regulator.

Detailed and Complete Alternative Models

1. MAX8869EUE33+: Similar to MAX8869EUE50+, but with a fixed output voltage of 3.3V.
2. MAX8869EUE25+: Similar to MAX8869EUE50+, but with a fixed output voltage of 2.5V.
3. MAX8869EUE18+: Similar to MAX8869EUE50+, but with a fixed output voltage of 1.8V.

These alternative models provide different fixed output voltages to cater to specific application requirements.

In conclusion, the MAX8869EUE50+ is a low-dropout linear regulator that provides a stable and regulated 5.0V output voltage. Its small package size, wide input voltage range, and ultra-low quiescent current make it suitable for various electronic devices. However, its limited maximum output current and fixed output voltage may pose limitations in certain high-power or adjustable voltage applications.