SI7100DN-T1-GE3

Introduction

The SI7100DN-T1-GE3 is a semiconductor product belonging to the category of voltage regulators. This device is designed to provide stable and regulated power supply in various electronic applications. In this entry, we will delve into its basic information overview, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Basic Information Overview

• Category: Voltage Regulator
• Use: Provides stable and regulated power supply
• Characteristics: High efficiency, low dropout voltage, thermal shutdown protection
• Package: DFN-6 (2x2)
• Essence: Regulates input voltage to a specified output voltage
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage: 1.8V
• Output Current: 300mA
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The SI7100DN-T1-GE3 has a DFN-6 (2x2) package with the following pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. EN (Enable) 4. NC (No Connection) 5. VOUT (Output Voltage) 6. PG (Power Good)

Functional Features

• High Efficiency: Ensures minimal power loss during voltage regulation
• Low Dropout Voltage: Allows the device to operate with small voltage differentials between input and output
• Thermal Shutdown Protection: Safeguards the device from overheating by shutting down when the temperature exceeds the specified limit

Advantages and Disadvantages

Advantages

• Compact package size
• Low quiescent current for power-saving applications
• Wide input voltage range for versatility

Disadvantages

• Limited output current compared to higher-power regulators
• Sensitive to external noise due to low dropout voltage

Working Principles

The SI7100DN-T1-GE3 operates by comparing the output voltage to a reference voltage and adjusting the pass element to maintain a constant output voltage. When the input voltage or load changes, the device dynamically adjusts to ensure a stable output.

Detailed Application Field Plans

This voltage regulator is suitable for various battery-powered applications, portable devices, IoT sensors, and other low-power electronics requiring a stable and efficient power supply. Its low dropout voltage and thermal shutdown protection make it ideal for space-constrained and thermally sensitive designs.

Detailed and Complete Alternative Models

• SI7100DN-T1-E3: Similar specifications with an extended operating temperature range (-40°C to 150°C)
• SI7100DN-T1-GE2: Lower output current (150mA) variant for less demanding applications
• SI7100DN-T1-GE4: Higher output current (500mA) variant for applications requiring more power

In conclusion, the SI7100DN-T1-GE3 voltage regulator offers a compact and efficient solution for stabilizing power supplies in various electronic devices. Its unique combination of features makes it well-suited for a wide range of low-power applications.

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