SI4830ADY-T1-GE3

Introduction

The SI4830ADY-T1-GE3 is a power management product belonging to the category of voltage regulators. It is commonly used in various electronic devices to regulate and stabilize voltage levels, ensuring proper functioning of the connected components. This entry provides an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the SI4830ADY-T1-GE3.

Basic Information Overview

• Category: Voltage Regulator
• Use: Stabilizing and regulating voltage levels in electronic devices
• Characteristics: High efficiency, low dropout voltage, thermal shutdown protection
• Package: DFN-8 (3x3)
• Essence: Ensuring stable and reliable power supply for electronic components
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage: Adjustable from 0.8V to 5V
• Output Current: Up to 500mA
• Dropout Voltage: 150mV at 100mA load
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

1. VIN (Input Voltage)
2. GND (Ground)
3. EN (Enable)
4. BYP (Bypass)
5. FB (Feedback)
6. VOUT (Output Voltage)
7. NC (No Connection)
8. PG (Power Good)

Functional Features

• High Efficiency: Minimizes power loss during voltage regulation
• Low Dropout Voltage: Allows operation with small voltage differentials
• Thermal Shutdown Protection: Safeguards the device from overheating

Advantages and Disadvantages

Advantages

• Compact package size
• Wide input voltage range
• Low quiescent current
• Thermal shutdown protection

Disadvantages

• Limited output current capacity
• Not suitable for high-power applications

Working Principles

The SI4830ADY-T1-GE3 operates by comparing the feedback voltage with a reference voltage to adjust the output voltage. When the input voltage fluctuates, the regulator adapts to maintain a stable output voltage within the specified range. The enable pin allows for control of the regulator's operation, while the bypass pin provides flexibility in setting the output voltage.

Detailed Application Field Plans

The SI4830ADY-T1-GE3 is widely used in portable electronic devices such as smartphones, tablets, and portable media players. It is also employed in battery-powered devices, IoT modules, and other low-power applications where efficient voltage regulation is essential.

Detailed and Complete Alternative Models

• SI4835ADY-T1-GE3: Similar specifications with enhanced output current capacity
• SI4840ADY-T1-GE3: Higher output voltage range with comparable characteristics
• SI4820ADY-T1-GE3: Lower input voltage range for specific applications

In conclusion, the SI4830ADY-T1-GE3 is a versatile voltage regulator offering efficient and reliable voltage regulation for a wide range of electronic devices. Its compact package, wide input voltage range, and thermal protection make it a popular choice for low-power applications.

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