SI7664DP-T1-GE3

Introduction

The SI7664DP-T1-GE3 is a power management product that belongs to the category of voltage regulators. It is commonly used in electronic devices to regulate and stabilize voltage levels, ensuring consistent and reliable power supply to sensitive 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 SI7664DP-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 (2x2)
• Essence: Ensuring stable and reliable power supply
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage: Adjustable from 0.8V to 5.5V
• Output Current: Up to 1A
• Dropout Voltage: 200mV at 500mA
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The SI7664DP-T1-GE3 features the following 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: Provides efficient voltage regulation, minimizing power loss
• Low Dropout Voltage: Maintains stable output even when input voltage is close to the output voltage
• Thermal Shutdown Protection: Protects the device from overheating, enhancing reliability

Advantages and Disadvantages

Advantages

• Compact package size
• Wide input voltage range
• Adjustable output voltage
• Low quiescent current

Disadvantages

• Limited maximum output current
• Sensitive to external noise and interference

Working Principles

The SI7664DP-T1-GE3 operates by comparing the actual output voltage with a reference voltage and adjusting the internal circuitry to maintain the desired output voltage. When enabled, it regulates the input voltage to provide a stable output within the specified range.

Detailed Application Field Plans

The SI7664DP-T1-GE3 is suitable for various applications, including: - Portable electronic devices - Battery-powered systems - IoT devices - Consumer electronics

Detailed and Complete Alternative Models

• LM317: Adjustable voltage regulator with similar characteristics
• LT1763: Low dropout voltage regulator with higher output current capability
• ADP3338: High precision voltage regulator with thermal shutdown protection

In conclusion, the SI7664DP-T1-GE3 is a versatile voltage regulator with a wide range of applications, offering efficient and reliable voltage regulation in electronic devices.

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