5V19EE902NLGI

Basic Information Overview

• Category: Electronic Component
• Use: Power Supply
• Characteristics: High Efficiency, Low Power Consumption
• Package: SMD (Surface Mount Device)
• Essence: Voltage Regulator
• Packaging/Quantity: Reel, 1000 pieces per reel

Specifications and Parameters

• Input Voltage Range: 4.5V - 5.5V
• Output Voltage: 1.8V
• Output Current: 2A
• Dropout Voltage: 200mV
• Operating Temperature Range: -40°C to +85°C

Detailed and Complete Pin Configuration

1. VIN: Input Voltage
2. GND: Ground
3. VOUT: Output Voltage

Functional Characteristics

• Voltage Regulation: Provides a stable output voltage of 1.8V regardless of input voltage fluctuations.
• Overcurrent Protection: Safeguards the circuit by limiting the output current to 2A.
• Thermal Shutdown: Automatically shuts down the device in case of excessive temperature.

Advantages and Disadvantages

Advantages: - High efficiency, resulting in low power consumption. - Compact SMD package for easy integration into various electronic devices. - Wide operating temperature range allows for versatile applications.

Disadvantages: - Limited output current capacity of 2A may not be suitable for high-power applications. - Dropout voltage of 200mV may cause slight voltage drop across the regulator.

Applicable Range of Products

• Mobile Devices
• IoT (Internet of Things) Devices
• Portable Electronics
• Battery-Powered Systems

Working Principles

The 5V19EE902NLGI is a voltage regulator that maintains a constant output voltage of 1.8V by adjusting its internal circuitry based on the input voltage. It utilizes a feedback mechanism to continuously monitor and adjust the output voltage, ensuring stability and accuracy.

Detailed Application Field Plans

1. Mobile Phones: The voltage regulator can be used to power various components in mobile phones, such as processors, memory modules, and display panels.
2. Wearable Devices: It can provide a stable power supply for wearable devices like smartwatches, fitness trackers, and wireless earphones.
3. IoT Sensors: The regulator is suitable for powering low-power sensors used in IoT applications, ensuring reliable and efficient operation.
4. Portable Audio Players: It can be utilized to regulate the voltage for audio amplifiers and digital-to-analog converters in portable audio players.
5. Battery Chargers: The voltage regulator can be integrated into battery charging circuits to maintain a constant voltage during the charging process.

Detailed Alternative Models

• 5V19EE901NLGI
• 5V19EE903NLGI
• 5V19EE904NLGI
• 5V19EE905NLGI
• 5V19EE906NLGI

5 Common Technical Questions and Answers

1. Q: What is the maximum input voltage for the 5V19EE902NLGI? A: The maximum input voltage is 5.5V.

2. Q: Can this voltage regulator handle high current loads? A: No, it has a maximum output current of 2A, which may not be sufficient for high-power applications.

3. Q: Is the 5V19EE902NLGI compatible with both 3.3V and 5V logic levels? A: Yes, it can be used with both 3.3V and 5V logic levels.

4. Q: Does this regulator have built-in protection features? A: Yes, it includes overcurrent protection and thermal shutdown mechanisms.

5. Q: Can I use this voltage regulator in automotive applications? A: No, it is not designed for automotive use due to its limited operating temperature range.

This encyclopedia entry provides an overview of the 5V19EE902NLGI voltage regulator, including its basic information, specifications, pin configuration, functional characteristics, advantages and disadvantages, applicable range of products, working principles, detailed application field plans, alternative models, and common technical questions and answers.