SI7201-B-03-IVR

Product Overview

Category

The SI7201-B-03-IVR belongs to the category of integrated circuits (ICs) and specifically falls under the voltage regulators subcategory.

Use

This product is primarily used for regulating voltage in electronic circuits, ensuring a stable and reliable power supply for various applications.

Characteristics

• Regulation: Provides precise voltage regulation within specified tolerances.
• Efficiency: Offers high efficiency in converting input voltage to regulated output.
• Temperature Stability: Maintains consistent performance across varying temperatures.
• Low Dropout: Operates with minimal dropout voltage, maximizing usable input voltage range.

Package

The SI7201-B-03-IVR is available in a small outline integrated circuit (SOIC) package, which facilitates easy integration into circuit designs.

Essence

The essence of this product lies in its ability to deliver consistent and regulated voltage, contributing to the overall reliability and performance of electronic devices.

Packaging/Quantity

It is typically supplied in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

• Input Voltage Range: 4.5V to 28V
• Output Voltage: 3.3V
• Output Current: 500mA
• Dropout Voltage: 300mV at 500mA
• Operating Temperature Range: -40°C to 125°C
• Package Type: SOIC-8

Detailed Pin Configuration

The SI7201-B-03-IVR features the following pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. NC (No Connection) 4. NC (No Connection) 5. NC (No Connection) 6. VOUT (Regulated Output Voltage) 7. NC (No Connection) 8. EN (Enable)

Functional Features

• Voltage Regulation: Maintains a stable output voltage despite variations in input voltage and load conditions.
• Overcurrent Protection: Safeguards against excessive current draw, enhancing system reliability.
• Thermal Shutdown: Automatically disables the regulator in case of overheating, preventing damage.

Advantages and Disadvantages

Advantages

• Precise voltage regulation
• High efficiency
• Compact form factor
• Overcurrent protection

Disadvantages

• Limited output current capacity
• Requires external components for certain configurations

Working Principles

The SI7201-B-03-IVR operates by comparing the actual output voltage to a reference voltage and adjusting the internal circuitry to maintain the desired output voltage. This feedback loop ensures consistent regulation under varying conditions.

Detailed Application Field Plans

Industrial Automation

In industrial automation systems, the SI7201-B-03-IVR can be utilized to regulate voltage for control circuits, sensors, and actuators, ensuring stable operation across diverse environmental conditions.

Consumer Electronics

Within consumer electronics, this voltage regulator can be integrated into power management circuits for smartphones, tablets, and other portable devices, optimizing battery life and performance.

Automotive Electronics

For automotive applications, the SI7201-B-03-IVR can contribute to the stability of onboard electronics, supporting functions such as infotainment systems, lighting controls, and sensor modules.

Detailed and Complete Alternative Models

• LM317: A widely used adjustable voltage regulator offering flexibility in output voltage settings.
• L78xx Series: Fixed voltage regulators available in various output voltage options, suitable for diverse applications.
• LM2940: Low dropout voltage regulator designed for battery-powered systems, offering efficient power conversion.

This completes the entry for the SI7201-B-03-IVR, providing comprehensive information about its product details, features, and applications.

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