S-1721A1515-I6T1U

Basic Information Overview

• Category: Electronic Component
• Use: Voltage Regulator
• Characteristics: High efficiency, low dropout voltage, compact size
• Package: TO-220
• Essence: Integrated circuit for regulating voltage in electronic devices
• Packaging/Quantity: Individually packaged, quantity varies based on supplier

Specifications

• Input Voltage Range: 4.5V - 18V
• Output Voltage Range: 1.2V - 15V
• Maximum Output Current: 1.5A
• Dropout Voltage: 0.3V @ 1A
• Line Regulation: ±0.05%
• Load Regulation: ±0.1%
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The S-1721A1515-I6T1U has a standard TO-220 package with three pins: 1. Pin 1 (VIN): Input voltage pin 2. Pin 2 (GND): Ground pin 3. Pin 3 (VOUT): Output voltage pin

Functional Features

• High Efficiency: The S-1721A1515-I6T1U offers high efficiency, minimizing power loss during voltage regulation.
• Low Dropout Voltage: With a dropout voltage of only 0.3V at 1A, this component ensures stable output even when the input voltage is close to the desired output voltage.
• Compact Size: The TO-220 package provides a compact form factor, making it suitable for space-constrained applications.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption. - Low dropout voltage ensures stable output even with varying input voltages. - Compact size allows for easy integration into electronic devices.

Disadvantages: - Limited maximum output current of 1.5A may not be sufficient for high-power applications. - Operating temperature range might restrict usage in extreme temperature environments.

Working Principles

The S-1721A1515-I6T1U is a voltage regulator that maintains a stable output voltage regardless of fluctuations in the input voltage. It achieves this by using an internal reference voltage and feedback mechanism to adjust the output voltage accordingly. The integrated circuit monitors the input voltage and adjusts the current flow through a series pass transistor to maintain the desired output voltage.

Detailed Application Field Plans

The S-1721A1515-I6T1U finds applications in various electronic devices, including: 1. Mobile Devices: Provides regulated voltage for powering microcontrollers, sensors, and other components. 2. Automotive Electronics: Ensures stable voltage supply to automotive control systems, infotainment systems, and lighting modules. 3. Industrial Equipment: Used in power supplies for industrial automation, motor control, and instrumentation systems. 4. Consumer Electronics: Enables stable voltage for audio/video equipment, gaming consoles, and home appliances.

Detailed and Complete Alternative Models

1. S-1712A1515-I6T1U: Similar voltage regulator with a lower maximum output current of 1.2A.
2. S-1721B1515-I6T1U: Upgraded version with improved load regulation and wider operating temperature range.
3. S-1705A1515-I6T1U: Voltage regulator with a higher maximum output current of 2A but slightly larger package size.

(Note: This list is not exhaustive and alternative models may vary based on supplier availability.)

This entry provides an overview of the S-1721A1515-I6T1U voltage regulator, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.