MAX16999AUA18+ - English Editing Encyclopedia Entry

Product Overview

Category

The MAX16999AUA18+ belongs to the category of voltage regulators.

Use

This product is primarily used for regulating voltage in electronic circuits.

Characteristics

• Package: The MAX16999AUA18+ comes in a small 8-pin micro-DFN package.
• Essence: It is an efficient, low-dropout linear regulator.
• Packaging/Quantity: This product is typically sold in reels or tubes, with a quantity of 2500 units per reel.

Specifications

The MAX16999AUA18+ has the following specifications:

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 1.8V
• Maximum Output Current: 150mA
• Dropout Voltage: 120mV at 100mA
• Line Regulation: ±0.02%/V
• Load Regulation: ±0.05%/mA
• Quiescent Current: 40µA (typical)

Detailed Pin Configuration

The MAX16999AUA18+ has the following pin configuration:

1. GND (Ground)
2. IN (Input Voltage)
3. EN (Enable)
4. BYP (Bypass Capacitor)
5. FB (Feedback)
6. OUT (Output Voltage)
7. NC (No Connection)
8. GND (Ground)

Functional Features

The MAX16999AUA18+ offers the following functional features:

• Low dropout voltage ensures efficient power conversion.
• Excellent line and load regulation for stable output voltage.
• Thermal shutdown protection prevents damage due to excessive temperature.
• Enable pin allows for easy on/off control of the regulator.
• Bypass capacitor pin improves stability and reduces noise.

Advantages and Disadvantages

Advantages: - Efficient voltage regulation with low dropout voltage. - Compact package size for space-constrained applications. - Excellent line and load regulation for stable output voltage.

Disadvantages: - Limited maximum output current of 150mA. - Requires an external bypass capacitor for optimal performance.

Working Principles

The MAX16999AUA18+ operates based on the principle of linear voltage regulation. It takes an input voltage within the range of 2.7V to 5.5V and regulates it to a fixed output voltage of 1.8V. The regulator achieves this by maintaining a constant voltage drop across its internal circuitry, ensuring a stable output voltage even when the input voltage varies.

Detailed Application Field Plans

The MAX16999AUA18+ finds applications in various electronic devices and systems, including but not limited to:

1. Battery-powered portable devices
2. IoT (Internet of Things) devices
3. Wearable electronics
4. Embedded systems
5. Consumer electronics

Detailed and Complete Alternative Models

Here are some alternative models that offer similar functionality to the MAX16999AUA18+:

1. LM1117-1.8: A popular linear voltage regulator with a fixed 1.8V output.
2. LT1761-1.8: Low dropout linear regulator with a fixed 1.8V output and higher maximum output current.
3. MCP1701-1802E/TO: Another option with a fixed 1.8V output and low dropout voltage.

These alternative models can be considered based on specific requirements and application needs.

In conclusion, the MAX16999AUA18+ is a voltage regulator that provides efficient and stable voltage regulation in various electronic applications. Its compact size, low dropout voltage, and excellent regulation characteristics make it a suitable choice for many designs. However, designers should consider the limited maximum output current and the need for an external bypass capacitor when using this regulator.