PTZTE258.2A Product Overview

Introduction

PTZTE258.2A is a versatile electronic component that belongs to the category of semiconductor devices. This entry provides an in-depth overview of PTZTE258.2A, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Semiconductor Device
• Use: Voltage Regulator
• Characteristics: High precision, low dropout voltage, compact design
• Package: TO-220AB
• Essence: Regulates voltage to ensure stable power supply
• Packaging/Quantity: Typically packaged in reels of 1000 units

Specifications

• Input Voltage Range: 4.5V to 18V
• Output Voltage: 2.5V
• Output Current: 2A
• Dropout Voltage: 0.3V at 2A
• Operating Temperature Range: -40°C to 125°C
• Line Regulation: 0.05%
• Load Regulation: 0.1%

Detailed Pin Configuration

The PTZTE258.2A features a standard TO-220AB package with three pins: 1. Input (VIN): Connects to the input voltage source 2. Ground (GND): Connected to the ground reference 3. Output (VOUT): Provides the regulated output voltage

Functional Features

• Voltage Regulation: Maintains a stable 2.5V output even with varying input voltages and loads
• Overcurrent Protection: Safeguards against excessive current draw
• Thermal Shutdown: Protects the device from overheating

Advantages and Disadvantages

Advantages

• High precision regulation
• Low dropout voltage
• Compact form factor

Disadvantages

• Limited maximum input voltage range
• Heat dissipation may require additional thermal management

Working Principles

PTZTE258.2A operates based on the principle of feedback control. It compares the actual output voltage to a reference voltage and adjusts the internal circuitry to maintain a constant 2.5V output.

Detailed Application Field Plans

PTZTE258.2A finds extensive use in various applications, including: - Power Supplies: Ensuring stable voltage for sensitive electronic components - Battery-Powered Devices: Regulating voltage for efficient battery utilization - Automotive Electronics: Providing consistent power for vehicle systems

Detailed and Complete Alternative Models

Some alternative models to PTZTE258.2A include: - LM2940T-5.0/NOPB: A 5V voltage regulator with similar characteristics - MIC29302WT: Offers adjustable output voltage with comparable performance

In conclusion, PTZTE258.2A serves as a reliable voltage regulator with precise control and compact design, making it suitable for a wide range of electronic applications.

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