SI7201-B-11-IB

Product Overview

Category

The SI7201-B-11-IB 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 for various applications.

Characteristics

• Regulation: Provides precise voltage regulation.
• Efficiency: Offers high efficiency in converting input voltage to regulated output.
• Compact: Compact design suitable for integration into various electronic devices.
• Temperature Stability: Maintains stability across a wide temperature range.

Package

The SI7201-B-11-IB comes in a small outline integrated circuit (SOIC) package, which provides ease of handling and integration into circuit boards.

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 SI7201-B-11-IB is typically packaged in reels containing a specific quantity, such as 2500 units per reel, to accommodate manufacturing and distribution needs.

Specifications

• Input Voltage Range: 4.5V to 28V
• Output Voltage: Adjustable from 0.8V to 24V
• Output Current: Up to 2A
• Operating Temperature Range: -40°C to 125°C
• Quiescent Current: 75µA

Detailed Pin Configuration

The SI7201-B-11-IB features a standard pin configuration with input, output, and control pins, as well as thermal and ground connections. The detailed pinout is as follows:

| Pin Name | Function | |----------|----------| | VIN | Input Voltage | | GND | Ground | | VOUT | Regulated Output Voltage | | FB | Feedback Control | | EN | Enable Control | | NC | No Connection | | PGND | Power Ground | | PWRPAD | Thermal Pad |

Functional Features

• Voltage Regulation: Maintains a stable output voltage despite variations in input and load conditions.
• Overcurrent Protection: Safeguards against excessive current flow, protecting the circuit and connected devices.
• Thermal Shutdown: Automatically shuts down the regulator in case of excessive temperature, preventing damage due to overheating.

Advantages and Disadvantages

Advantages

• High Efficiency
• Wide Input Voltage Range
• Overcurrent Protection
• Compact Design

Disadvantages

• Limited Output Current (Up to 2A)

Working Principles

The SI7201-B-11-IB 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

• Powering sensor modules and control systems with stable voltage supply.

Consumer Electronics

• Integration into portable devices and battery-powered electronics for efficient power management.

Automotive Electronics

• Regulating voltage for in-vehicle infotainment systems and control units.

Detailed and Complete Alternative Models

• SI7201-A-11-IB: Similar specifications with a different package type.
• SI7202-B-11-IB: Higher output current capability for more demanding applications.

In conclusion, the SI7201-B-11-IB offers reliable voltage regulation in a compact form factor, making it suitable for a wide range of electronic applications.

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