LPJ-175SPI

Product Category

The LPJ-175SPI belongs to the category of electronic components, specifically as a type of integrated circuit.

Basic Information Overview

• Use: The LPJ-175SPI is used as a voltage regulator in electronic circuits to provide a stable output voltage.
• Characteristics: It is known for its high precision and low dropout voltage, making it suitable for applications requiring precise voltage regulation.
• Package: The LPJ-175SPI comes in a small outline package (SOP) for easy integration into circuit boards.
• Essence: Its essence lies in providing reliable and stable voltage regulation for various electronic devices.
• Packaging/Quantity: Typically, the LPJ-175SPI is packaged in reels containing a specific quantity, such as 2500 units per reel.

Specifications

• Input Voltage Range: 4.5V to 7V
• Output Voltage: 3.3V
• Maximum Output Current: 1.5A
• Dropout Voltage: 0.23V at 1A
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LPJ-175SPI has a standard pin configuration with input, output, and ground pins, along with additional pins for enable and feedback.

Functional Features

• Voltage Regulation: Provides a stable output voltage despite variations in input voltage and load conditions.
• Overcurrent Protection: Incorporates overcurrent protection to safeguard connected circuits.
• Thermal Shutdown: Includes thermal shutdown feature to prevent overheating.

Advantages and Disadvantages

Advantages

• High precision voltage regulation
• Low dropout voltage
• Overcurrent protection
• Thermal shutdown feature

Disadvantages

• Limited maximum output current compared to some alternative models
• Sensitive to improper handling during assembly due to small package size

Working Principles

The LPJ-175SPI operates by comparing the output voltage to a reference voltage and adjusting the internal circuitry to maintain a constant output voltage, compensating for changes in input voltage and load conditions.

Detailed Application Field Plans

The LPJ-175SPI is commonly used in: - Battery-powered devices - Portable electronic equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the LPJ-175SPI include: - LM317: A widely used adjustable voltage regulator - LT1086: Known for its high current capability and low dropout voltage - L78xx series: Fixed voltage regulators available in various output voltages

In conclusion, the LPJ-175SPI serves as a reliable voltage regulator with high precision and essential protection features, making it suitable for a wide range of electronic applications.

[Word Count: 398]