ST2L05R3325PS

Basic Information Overview

Category: Integrated Circuit (IC)
Use: Power Management
Characteristics: Low Dropout Voltage Regulator
Package: TO-252, also known as DPAK (Plastic Package)
Essence: Voltage Regulation
Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

Input Voltage Range: 2.7V to 5.5V
Output Voltage Range: 1.2V to 3.3V
Maximum Output Current: 500mA
Dropout Voltage: 200mV at 100mA
Quiescent Current: 75µA
Line Regulation: ±0.2%
Load Regulation: ±0.4%
Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ST2L05R3325PS has a total of three pins: 1. Pin 1: VIN (Input Voltage) 2. Pin 2: GND (Ground) 3. Pin 3: VOUT (Output Voltage)

Functional Features

Low dropout voltage for efficient power management.
Wide input voltage range allows flexibility in various applications.
Excellent line and load regulation ensures stable output voltage.
Low quiescent current minimizes power consumption.
Thermal shutdown and current limit protection for enhanced safety.

Advantages and Disadvantages

Advantages: - Low dropout voltage enables efficient power conversion. - Wide input voltage range provides versatility. - Excellent line and load regulation ensures stable output. - Thermal shutdown and current limit protection enhance safety.

Disadvantages: - Limited maximum output current may not be suitable for high-power applications. - The package size may require additional space on the PCB.

Working Principles

The ST2L05R3325PS is a low dropout voltage regulator that maintains a stable output voltage despite variations in the input voltage. It achieves this by using a pass transistor to regulate the voltage across a series resistor. The feedback mechanism continuously adjusts the pass transistor to maintain the desired output voltage.

Detailed Application Field Plans

The ST2L05R3325PS is commonly used in various applications, including: 1. Battery-powered devices: Provides regulated power supply for portable electronics. 2. IoT devices: Ensures stable voltage for sensors and microcontrollers. 3. Automotive electronics: Used in automotive modules requiring low dropout voltage regulation. 4. Industrial equipment: Suitable for powering control systems and sensors. 5. Consumer electronics: Used in audio/video equipment, routers, and set-top boxes.

Detailed and Complete Alternative Models

ST2L05R3325PT: Similar specifications but in a different package (TO-220).
ST2L05R3325PD: Similar specifications but in a smaller package (SOT-223).
ST2L05R3325PX: Higher maximum output current (1A) with similar specifications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ST2L05R3325PS v technických řešeních

Sure! Here are 10 common questions and answers related to the application of ST2L05R3325PS in technical solutions:

Q: What is ST2L05R3325PS? A: ST2L05R3325PS is a specific model of power management integrated circuit (PMIC) manufactured by a company called STMicroelectronics.
Q: What are the main features of ST2L05R3325PS? A: The main features of ST2L05R3325PS include multiple voltage regulators, power sequencing, overvoltage/undervoltage protection, and thermal shutdown.
Q: In which technical solutions can ST2L05R3325PS be used? A: ST2L05R3325PS can be used in various technical solutions such as smartphones, tablets, portable devices, IoT applications, and other battery-powered electronic devices.
Q: How does ST2L05R3325PS help in power management? A: ST2L05R3325PS helps in power management by regulating and distributing power to different components of a system, ensuring efficient utilization of energy and preventing damage due to voltage fluctuations.
Q: Can ST2L05R3325PS handle multiple voltage levels? A: Yes, ST2L05R3325PS has multiple voltage regulators that can handle different voltage levels required by various components in a system.
Q: Does ST2L05R3325PS provide any protection mechanisms? A: Yes, ST2L05R3325PS provides overvoltage and undervoltage protection, which safeguards the system from potential damage caused by voltage spikes or drops.
Q: Is ST2L05R3325PS suitable for low-power applications? A: Yes, ST2L05R3325PS is designed to be efficient and can be used in low-power applications, helping to extend battery life.
Q: Can ST2L05R3325PS handle thermal issues? A: Yes, ST2L05R3325PS has a built-in thermal shutdown feature that protects the device from overheating by shutting down the power supply when the temperature exceeds a certain threshold.
Q: Are there any specific design considerations when using ST2L05R3325PS? A: Yes, it is important to consider factors such as input/output voltage requirements, load current, thermal dissipation, and PCB layout guidelines provided in the datasheet while designing with ST2L05R3325PS.
Q: Where can I find more information about ST2L05R3325PS? A: You can find more detailed information about ST2L05R3325PS, including its datasheet, application notes, and technical support on the official website of STMicroelectronics or by contacting their customer support.