SR303HB0G Product Overview

Introduction

The SR303HB0G 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, packaging, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Information Overview

Category

The SR303HB0G belongs to the category of integrated circuits (ICs) and is specifically designed as a voltage regulator.

Use

This product is used to regulate voltage in electronic circuits, ensuring a stable and consistent power supply to connected components.

Characteristics

• High precision voltage regulation
• Low dropout voltage
• Thermal shutdown protection
• Overcurrent protection
• Wide input voltage range

Package

The SR303HB0G is available in a compact surface-mount package, making it suitable for space-constrained applications.

Essence

The essence of this product lies in its ability to provide reliable voltage regulation, contributing to the overall performance and longevity of electronic devices.

Packaging/Quantity

The SR303HB0G is typically packaged in reels or tubes, with varying quantities based on customer requirements.

Specifications

• Input Voltage Range: 4.5V to 28V
• Output Voltage Range: 1.2V to 20V
• Output Current: Up to 500mA
• Dropout Voltage: 300mV at 100mA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The SR303HB0G 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

• Voltage Regulation: Maintains a stable output voltage despite variations in input voltage and load conditions.
• Overcurrent Protection: Safeguards connected components from excessive current flow.
• Thermal Shutdown: Prevents the IC from overheating under high-temperature conditions.

Advantages and Disadvantages

Advantages

• High precision regulation enhances system reliability.
• Wide input voltage range accommodates diverse power sources.
• Compact package suits space-constrained designs.

Disadvantages

• Limited output current compared to higher-power regulators.
• Higher dropout voltage may not be suitable for ultra-low power applications.

Working Principles

The SR303HB0G operates by comparing the actual output voltage to a reference voltage and adjusting the internal circuitry to maintain the desired output voltage. It utilizes feedback control mechanisms to achieve precise regulation.

Detailed Application Field Plans

Automotive Electronics

In automotive systems, the SR303HB0G can be used to regulate voltage for various onboard electronics, such as infotainment systems and engine control units.

Consumer Electronics

For portable devices and consumer electronics, this voltage regulator ensures consistent power delivery to sensitive components, improving overall performance and battery life.

Industrial Control Systems

In industrial applications, the SR303HB0G contributes to stable power supplies for control systems, sensors, and communication modules.

Detailed and Complete Alternative Models

• SR304HB0G: Higher output current variant for more demanding applications.
• SR302HB0G: Lower dropout voltage variant suitable for low-power designs.
• SR305HB0G: Extended temperature range variant for harsh environments.

In conclusion, the SR303HB0G offers precise voltage regulation and robust protection features, making it suitable for a wide range of electronic applications. Its compact form factor and reliability make it a preferred choice for designers seeking efficient power management solutions.

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