MAX8916ITL+ - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuits (ICs)

Use: The MAX8916ITL+ is a highly efficient, low quiescent current linear regulator designed for use in various electronic devices. It provides a stable and regulated output voltage, making it suitable for powering sensitive components.

Characteristics: - High efficiency - Low quiescent current - Stable output voltage - Compact package size - Wide input voltage range

Package: The MAX8916ITL+ comes in a small 6-pin Thin SOT23 package, which allows for easy integration into space-constrained designs.

Essence: This linear regulator is an essential component in electronic devices that require a stable power supply to ensure proper functionality and performance.

Packaging/Quantity: The MAX8916ITL+ is typically sold in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage Range: 1.2V to 3.3V
• Maximum Output Current: 150mA
• Dropout Voltage: 120mV at 100mA
• Quiescent Current: 7µA (typical)
• Line Regulation: ±0.05% (typical)
• Load Regulation: ±0.1% (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX8916ITL+ features the following pin configuration:

```

---

| | --| VOUT | --| GND | --| EN | --| FB | --| VIN | |___________| ```

• VOUT: Output Voltage
• GND: Ground
• EN: Enable Pin (Active High)
• FB: Feedback Pin
• VIN: Input Voltage

Functional Features

1. High Efficiency: The MAX8916ITL+ utilizes advanced circuitry to achieve high efficiency, minimizing power losses and maximizing battery life in portable devices.

2. Low Quiescent Current: With a low quiescent current of only 7µA, the regulator minimizes power consumption when the load is light or inactive, further extending battery life.

3. Stable Output Voltage: The device provides a stable output voltage, ensuring consistent performance of sensitive components such as microcontrollers, sensors, and audio amplifiers.

4. Wide Input Voltage Range: The regulator accepts input voltages ranging from 2.5V to 5.5V, making it compatible with various power sources, including batteries and USB power supplies.

Advantages and Disadvantages

Advantages: - High efficiency leads to longer battery life. - Low quiescent current reduces power consumption. - Stable output voltage ensures reliable operation of sensitive components. - Wide input voltage range enhances compatibility.

Disadvantages: - Limited maximum output current (150mA). - Dropout voltage may affect performance in low input voltage scenarios.

Working Principles

The MAX8916ITL+ operates as a linear regulator, utilizing a pass transistor to regulate the output voltage. It compares the feedback voltage (FB) with a reference voltage to adjust the pass transistor's resistance and maintain a constant output voltage. The enable pin (EN) controls the regulator's on/off state.

Detailed Application Field Plans

The MAX8916ITL+ finds applications in various electronic devices, including but not limited to: - Mobile phones - Portable media players - Wearable devices - IoT devices - Battery-powered equipment - Audio amplifiers

Detailed and Complete Alternative Models

1. MAX8887EZK33+T: Low quiescent current linear regulator with a fixed output voltage of 3.3V.
2. MAX8860EUA28+T: Ultra-low quiescent current linear regulator with a fixed output voltage of 2.8V.
3. MAX8890ETC+: High-efficiency, low quiescent current linear regulator with adjustable output voltage.

These alternative models offer similar functionality and characteristics to the MAX8916ITL+, providing options for different voltage requirements and design considerations.

In conclusion, the MAX8916ITL+ is a highly efficient linear regulator that offers stable output voltage and low quiescent current. Its compact package size and wide input voltage range make it suitable for various electronic devices. While it has limitations in terms of maximum output current and dropout voltage, it provides significant advantages such as high efficiency and extended battery life.