X4325S8I-2.7A

Basic Information Overview

Category: Electronic Component
Use: Voltage Regulator
Characteristics: High precision, low dropout voltage, adjustable output, current limiting protection
Package: SOT-23
Essence: Integrated voltage regulator with adjustable output and current limiting protection
Packaging/Quantity: Tape and Reel / 3000 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 1.2V to 3.6V
• Dropout Voltage: 200mV at 100mA
• Output Current: Up to 100mA
• Quiescent Current: 50µA (typical)
• Line Regulation: ±0.2% (typical)
• Load Regulation: ±0.4% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The X4325S8I-2.7A features a standard SOT-23 package with three pins:

1. VIN - Input Voltage Pin
2. GND - Ground Pin
3. VOUT - Output Voltage Pin

Functional Features

• Adjustable Output: The X4325S8I-2.7A allows users to adjust the output voltage within the specified range, providing flexibility for various applications.
• Low Dropout Voltage: With a dropout voltage as low as 200mV, this voltage regulator can operate efficiently even when the input voltage is close to the desired output voltage.
• Current Limiting Protection: The device incorporates current limiting protection, preventing excessive current flow and protecting downstream components.

Advantages and Disadvantages

Advantages: - High precision voltage regulation - Low dropout voltage ensures efficient operation - Adjustable output voltage for versatile applications - Current limiting protection enhances system reliability

Disadvantages: - Limited output current capacity (up to 100mA) - Restricted input voltage range (2.7V to 5.5V)

Working Principles

The X4325S8I-2.7A is a linear voltage regulator that utilizes an internal reference voltage and feedback mechanism to maintain a stable output voltage. It compares the output voltage with the desired reference voltage and adjusts the pass transistor accordingly to regulate the output within the specified range. The device also incorporates current limiting protection to prevent excessive current flow, ensuring the safety of connected components.

Detailed Application Field Plans

The X4325S8I-2.7A finds applications in various electronic systems where precise voltage regulation is required. Some potential application fields include:

1. Portable Electronics: Battery-powered devices such as smartphones, tablets, and portable media players can benefit from the X4325S8I-2.7A's low dropout voltage and adjustable output, ensuring stable power supply even during battery discharge.
2. IoT Devices: Internet of Things (IoT) devices often operate on low voltages and require efficient voltage regulation. The X4325S8I-2.7A can be used in sensors, smart home devices, and wearable technology to provide reliable power management.
3. Automotive Electronics: With its wide operating temperature range and current limiting protection, the X4325S8I-2.7A is suitable for automotive applications such as infotainment systems, lighting controls, and engine management modules.

Detailed and Complete Alternative Models

1. X4325S8I-1.8A: Similar to X4325S8I-2.7A but with an output voltage range of 0.8V to 1.8V.
2. X4325S8I-3.3A: Similar to X4325S8I-2.7A but with an output voltage range of 1.8V to 3.3V.
3. X4325S8I-5.0A: Similar to X4325S8I-2.7A but with an output voltage range of 3.3V to 5.0V.

These alternative models provide similar functionality with different output voltage ranges, allowing users to select the most suitable option for their specific requirements.

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