S-1172B47-E6T1U

Introduction

The S-1172B47-E6T1U is a voltage regulator belonging to the category of electronic components used for regulating and stabilizing voltage levels in various electronic devices. This entry provides an overview of its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Electronic Components
• Use: Voltage Regulation
• Characteristics: Stabilizes voltage, high efficiency, compact design
• Package: TO-220-5L
• Essence: Regulating voltage to ensure stable operation of electronic devices
• Packaging/Quantity: Typically packaged in reels or tubes, quantity varies based on supplier

Specifications

• Input Voltage Range: 4.75V to 18V
• Output Voltage Range: 1.8V to 15V
• Output Current: 1A
• Dropout Voltage: 0.3V (typical) at IOUT = 1A
• Quiescent Current: 100μA (typical)
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

1. VIN (Input Voltage)
2. GND (Ground)
3. NC (No Connection)
4. VOUT (Output Voltage)
5. ADJ (Adjust)

Functional Features

• Voltage Regulation: Maintains a stable output voltage despite fluctuations in input voltage.
• Overcurrent Protection: Safeguards connected devices by limiting the output current during overloads.
• Thermal Shutdown: Protects the regulator from overheating by shutting down when the temperature exceeds safe limits.

Advantages and Disadvantages

Advantages

• Compact design suitable for space-constrained applications
• Wide input voltage range enhances versatility
• Low dropout voltage minimizes power loss

Disadvantages

• Limited output current may not be suitable for high-power applications
• Operating temperature range may restrict use in extreme environments

Working Principles

The S-1172B47-E6T1U operates based on the principle of feedback control. It compares the actual output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage despite variations in the input voltage or load conditions.

Detailed Application Field Plans

The S-1172B47-E6T1U finds applications in various electronic devices such as: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

• S-1172 Series: Offers a range of voltage regulators with different output current and voltage options.
• LM7805: A popular linear voltage regulator with similar functionality but different package and specifications.

In conclusion, the S-1172B47-E6T1U serves as a reliable voltage regulator with specific characteristics and limitations. Its application spans across diverse electronic devices, and it has alternative models catering to varying requirements within the industry.

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