SJPE-H4V Product Overview

Introduction

The SJPE-H4V is a versatile electronic component that belongs to the category of voltage regulators. This product is commonly used in various electronic devices and systems to ensure stable and regulated power supply, thereby enhancing the overall performance and reliability of the connected components.

Basic Information Overview

• Category: Voltage Regulator
• Use: To regulate and stabilize voltage levels in electronic circuits and systems.
• Characteristics: High precision, low dropout voltage, thermal shutdown protection.
• Package: Small outline package (SOP), TO-220, TO-252
• Essence: Ensures consistent and reliable power supply to connected electronic components.
• Packaging/Quantity: Available in tape and reel packaging, with varying quantities based on customer requirements.

Specifications

• Input Voltage Range: 4.5V to 28V
• Output Voltage Range: 1.25V to 20V
• Output Current: Up to 3A
• Dropout Voltage: 0.6V at 3A
• Operating Temperature Range: -40°C to 125°C
• Line Regulation: 0.2% typical
• Load Regulation: 0.4% typical

Detailed Pin Configuration

The SJPE-H4V features a standard pin configuration with input, output, and ground pins. The specific pinout details are as follows: - Pin 1: Input Voltage (VIN) - Pin 2: Ground (GND) - Pin 3: Output Voltage (VOUT)

Functional Features

• High Precision: Provides accurate and stable output voltage regulation.
• Low Dropout Voltage: Ensures efficient operation even when the input voltage is close to the output voltage.
• Thermal Shutdown Protection: Safeguards the regulator from overheating, enhancing its reliability.

Advantages and Disadvantages

Advantages

• Reliable voltage regulation
• Wide input voltage range
• Thermal protection for enhanced safety
• Compact package for space-constrained applications

Disadvantages

• Higher dropout voltage compared to some alternative models
• Limited maximum output current compared to higher-rated regulators

Working Principles

The SJPE-H4V operates based on the principle of feedback control, where it compares the actual output voltage to a reference voltage and adjusts the internal circuitry to maintain a constant output voltage despite variations in the input voltage and load conditions.

Detailed Application Field Plans

The SJPE-H4V finds extensive application in various electronic systems, including but not limited to: - Battery-powered devices - Automotive electronics - Industrial control systems - Consumer electronics - Telecommunication equipment

Detailed and Complete Alternative Models

For applications requiring different specifications or performance characteristics, alternative models to consider include: - LM317: A popular adjustable linear voltage regulator with similar functionality. - LT1083: Offers higher output current capability for demanding applications. - LM7805: Fixed 5V regulator suitable for simpler voltage regulation needs.

In conclusion, the SJPE-H4V voltage regulator offers precise and reliable voltage regulation for a wide range of electronic applications, making it an essential component in modern electronic designs.

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