SP809EK-L-4-6/TR

Introduction

The SP809EK-L-4-6/TR is a versatile integrated circuit that belongs to the category of voltage regulators. This component is widely used in electronic devices and systems to regulate and stabilize voltage levels, ensuring reliable and consistent power supply to sensitive components.

Basic Information Overview

• Category: Voltage Regulator
• Use: Stabilizing and regulating voltage levels in electronic circuits
• Characteristics: High precision, low dropout voltage, thermal shutdown protection
• Package: SOT-223
• Essence: Ensuring stable and reliable power supply
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Input Voltage Range: 4V to 6V
• Output Voltage: Configurable, typically 3.3V or 5V
• Output Current: Up to 500mA
• Dropout Voltage: 300mV at 500mA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The SP809EK-L-4-6/TR features a standard SOT-223 package with the following pin configuration: 1. Input Voltage (VIN) 2. Ground (GND) 3. Output Voltage (VOUT)

Functional Features

• High Precision: Provides accurate and stable output voltage
• Low Dropout Voltage: Minimizes power loss and heat dissipation
• Thermal Shutdown Protection: Safeguards the regulator from overheating

Advantages and Disadvantages

Advantages

• Reliable voltage regulation
• Compact form factor
• Thermal protection for enhanced safety

Disadvantages

• Limited maximum output current
• Requires external components for specific applications

Working Principles

The SP809EK-L-4-6/TR operates by comparing the output voltage to a reference voltage and adjusting the pass device to maintain a constant output. It utilizes feedback control to ensure precise regulation, while the thermal shutdown feature protects the device from excessive temperature.

Detailed Application Field Plans

This voltage regulator is commonly employed in various electronic applications, including: - Battery-powered devices - Portable consumer electronics - Embedded systems - IoT devices

Detailed and Complete Alternative Models

• SPX3819M5-L-3-3/TR: Similar voltage regulator with higher output current capability
• LM2937ET-5.0/NOPB: Low dropout voltage regulator with fixed 5V output

In conclusion, the SP809EK-L-4-6/TR is a reliable voltage regulator with precise regulation and thermal protection, making it suitable for a wide range of electronic applications.

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