ST1L05PU25R

Basic Information Overview

Category: Integrated Circuit (IC)
Use: Power Management
Characteristics: Low Dropout Voltage Regulator
Package: TO-220
Essence: Voltage regulation for low power applications
Packaging/Quantity: Bulk packaging, typically 100 pieces per package

Specifications

Input Voltage Range: 2.5V - 18V
Output Voltage Range: 1.2V - 15V
Dropout Voltage: 0.3V @ 1A
Maximum Output Current: 1A
Quiescent Current: 75µA
Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The ST1L05PU25R has a standard TO-220 package with three pins: 1. Pin 1: Input voltage (VIN) 2. Pin 2: Ground (GND) 3. Pin 3: Output voltage (VOUT)

Functional Features

Low dropout voltage ensures efficient power conversion.
Excellent line and load regulation for stable output voltage.
Built-in thermal shutdown protection prevents overheating.
Short-circuit current limiting protects the device from damage.

Advantages

Wide input voltage range allows for versatile applications.
Low quiescent current minimizes power consumption.
Compact TO-220 package enables easy integration into various circuits.
Reliable thermal protection ensures safe operation.

Disadvantages

Limited maximum output current may restrict usage in high-power applications.
Dropout voltage of 0.3V may cause some power loss.

Working Principles

The ST1L05PU25R is a low dropout voltage regulator that maintains a stable output voltage despite variations in input voltage and load conditions. It utilizes a pass transistor to regulate the output voltage by adjusting its resistance based on feedback from a voltage reference circuit. The device operates by comparing the output voltage with a fixed reference voltage and adjusting the pass transistor accordingly to maintain the desired output voltage.

Detailed Application Field Plans

The ST1L05PU25R is commonly used in various low power applications, including: - Battery-powered devices - Portable electronics - Automotive systems - Industrial control systems

Detailed and Complete Alternative Models

LM1117-3.3: Low dropout voltage regulator with a fixed 3.3V output.
LT1763: Ultra-low dropout linear regulator with adjustable output voltage.
TPS7A4700: High-performance low dropout voltage regulator with wide input voltage range.

These alternative models offer similar functionality and can be considered as substitutes for the ST1L05PU25R based on specific application requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ST1L05PU25R v technických řešeních

Sure! Here are 10 common questions and answers related to the application of ST1L05PU25R in technical solutions:

1. What is ST1L05PU25R? ST1L05PU25R is a high-performance microcontroller chip designed for use in technical solutions.

2. What are the key features of ST1L05PU25R? Some key features of ST1L05PU25R include low power consumption, high processing speed, built-in peripherals, and a wide range of input/output options.

3. What are the typical applications of ST1L05PU25R? ST1L05PU25R can be used in various technical solutions such as industrial automation, consumer electronics, automotive systems, and IoT devices.

4. How does ST1L05PU25R help in reducing power consumption? ST1L05PU25R incorporates advanced power management techniques, allowing it to operate efficiently and consume minimal power during both active and idle states.

5. Can ST1L05PU25R handle real-time tasks? Yes, ST1L05PU25R is capable of handling real-time tasks due to its high processing speed and efficient interrupt handling mechanisms.

6. Does ST1L05PU25R support communication protocols? Yes, ST1L05PU25R supports various communication protocols such as UART, SPI, I2C, and CAN, making it suitable for interfacing with other devices or systems.

7. Is ST1L05PU25R easy to program? ST1L05PU25R can be programmed using popular programming languages like C or assembly language. Additionally, it has a user-friendly development environment that simplifies the programming process.

8. Can ST1L05PU25R be used in harsh environments? Yes, ST1L05PU25R is designed to withstand harsh operating conditions, including wide temperature ranges and high levels of vibration or humidity.

9. Are there any development tools available for ST1L05PU25R? Yes, ST1L05PU25R is supported by a range of development tools, including integrated development environments (IDEs), debuggers, and software libraries.

10. Where can I find technical documentation and support for ST1L05PU25R? You can find technical documentation, datasheets, application notes, and support resources on the manufacturer's website or by contacting their customer support team.

Please note that the specific details and answers may vary depending on the actual specifications and documentation provided by the manufacturer of ST1L05PU25R.