SPX3819R2-L/TR

The SPX3819R2-L/TR is a low dropout voltage regulator IC that provides a regulated output voltage with high accuracy and low dropout voltage. It is designed to operate with very low quiescent current, making it suitable for battery-powered applications where power efficiency is crucial.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

• VIN: Input voltage
• VOUT: Regulated output voltage
• GND: Ground
• EN: Enable pin for turning the regulator on/off

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the SPX3819R2-L/TR IC for a visual representation.

Key Features

• Low Dropout Voltage: Provides a stable output voltage even when the input voltage is close to the output voltage, minimizing power loss.
• High Accuracy: Offers precise output voltage regulation for reliable performance in various applications.
• Low Quiescent Current: Consumes minimal current in standby mode, conserving power in battery-operated devices.
• Short Circuit Protection: Incorporates protection features to prevent damage in case of output short circuits.
• Thermal Shutdown: Includes thermal protection to prevent the IC from overheating under high load conditions.

Note: For detailed technical specifications, please refer to the SPX3819R2-L/TR datasheet.

Application

• Battery-Powered Devices: Ideal for use in battery-powered devices such as portable electronics, IoT devices, and handheld instruments.
• Voltage Regulation: Suitable for applications requiring stable and regulated output voltage levels.
• Power Management: Used in systems that require efficient power management and voltage regulation.

Functionality

The SPX3819R2-L/TR is a low dropout voltage regulator that ensures a regulated output voltage under varying input voltage conditions. It offers reliable power supply solutions for a wide range of electronic devices.

Usage Guide

• Input Voltage: Connect the VIN pin to the input voltage source within the specified operating range.
• Output Connection: Connect the VOUT pin to the load requiring the regulated output voltage.
• Enable Pin: Use the EN pin to enable or disable the regulator as needed.

Frequently Asked Questions

Q: What is the dropout voltage of the SPX3819R2-L/TR?
A: The SPX3819R2-L/TR has a very low dropout voltage, typically around 200mV at full load.

Q: Is thermal shutdown necessary for normal operation of the IC?
A: The thermal shutdown feature is designed to protect the IC under extreme conditions and is not required for normal operation under specified limits.