SL1021B145R Product Overview

Introduction

The SL1021B145R is a versatile electronic component designed for use in various applications. This entry provides an in-depth overview of the product, including its category, use, characteristics, package, essence, packaging/quantity, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Product Information Overview

Category

The SL1021B145R belongs to the category of integrated circuits (ICs) and is specifically designed as a voltage regulator.

Use

This component is used to regulate voltage within electronic circuits, ensuring a stable and consistent power supply.

Characteristics

• High precision voltage regulation
• Low dropout voltage
• Thermal shutdown protection
• Overcurrent protection

Package

The SL1021B145R is available in a small outline integrated circuit (SOIC) package, providing ease of integration into various circuit designs.

Essence

The essence of this product lies in its ability to maintain a steady voltage output, crucial for the reliable operation of electronic devices.

Packaging/Quantity

It is typically packaged in reels containing a specific quantity, such as 250 or 1000 units per reel.

Specifications

• Input Voltage Range: 4.5V to 18V
• Output Voltage: 3.3V
• Maximum Output Current: 1A
• Dropout Voltage: 300mV at 1A
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The SL1021B145R features a standard 5-pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. VOUT (Output Voltage) 4. NC (No Connection) 5. EN (Enable)

Functional Features

• Precise voltage regulation
• Thermal shutdown protection
• Overcurrent protection
• Enable pin for control

Advantages and Disadvantages

Advantages

• High precision regulation
• Wide input voltage range
• Thermal and overcurrent protection
• Compact SOIC package

Disadvantages

• Limited maximum output current (1A)
• Dropout voltage may impact efficiency in low-power applications

Working Principles

The SL1021B145R operates by comparing the output voltage to a reference voltage and adjusting the internal circuitry to maintain a constant output voltage despite changes in input voltage or load conditions. The enable pin allows for external control of the regulator's operation.

Detailed Application Field Plans

This voltage regulator is suitable for a wide range of applications, including: - Battery-powered devices - Portable electronics - Automotive systems - Industrial control systems

Detailed and Complete Alternative Models

• SL1021A145R: Similar specifications with a different output voltage
• SL1022B145R: Higher maximum output current with similar characteristics
• SL1023B145R: Enhanced thermal performance for extreme temperature environments

In conclusion, the SL1021B145R offers precise voltage regulation and protection features in a compact package, making it suitable for diverse electronic applications.

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