S-8520A50MC-AWJT2G

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics:
  • Low dropout voltage
  • High output voltage accuracy
  • Low quiescent current
  • Overcurrent protection
  • Thermal shutdown protection
• Package: SOT-89-5
• Essence: This IC is designed to regulate voltage and provide a stable power supply for various electronic devices.
• Packaging/Quantity: Available in tape and reel packaging, with 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.8V to 5.0V
• Dropout Voltage: 200mV (typical) at 500mA load current
• Quiescent Current: 45µA (typical)
• Output Current: 500mA (maximum)
• Line Regulation: ±0.05% (typical)
• Load Regulation: ±0.3% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-8520A50MC-AWJT2G IC has the following pin configuration:

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Pin Description: 1. VIN: Input voltage pin 2. GND: Ground pin 3. NC: No connection 4. VOUT: Output voltage pin 5. EN: Enable pin

Functional Features

• Low dropout voltage ensures efficient power conversion even when the input voltage is close to the desired output voltage.
• High output voltage accuracy provides a stable and precise voltage supply for sensitive electronic components.
• Low quiescent current minimizes power consumption during standby or idle mode.
• Overcurrent protection safeguards the IC and connected devices from excessive current flow.
• Thermal shutdown protection prevents overheating and potential damage to the IC.

Advantages

• Wide input voltage range allows compatibility with various power sources.
• Compact SOT-89-5 package enables space-saving integration into small electronic devices.
• Excellent line and load regulation ensures a stable output voltage under different operating conditions.
• Robust overcurrent and thermal protection enhance the reliability and longevity of the IC.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• The SOT-89-5 package may require additional heat dissipation measures in certain scenarios.

Working Principles

The S-8520A50MC-AWJT2G is a linear voltage regulator that utilizes a pass transistor to regulate the output voltage. It compares the reference voltage with the feedback voltage and adjusts the pass transistor accordingly to maintain a stable output voltage. The dropout voltage is minimized by using a low resistance pass transistor, ensuring efficient power conversion.

Detailed Application Field Plans

The S-8520A50MC-AWJT2G is commonly used in various electronic devices that require a stable voltage supply. Some typical application fields include: - Battery-powered devices - Portable audio players - Mobile phones - Digital cameras - Wireless communication modules

Detailed and Complete Alternative Models

1. S-8520A33MC-AWJT2G: Similar specifications but with an output voltage range of 1.8V to 3.3V.
2. S-8520A33MC-BJQT2G: Same specifications as above, but in a different package (SOT-23-5).
3. S-8520A50MC-CBKT2G: Similar specifications but with an extended temperature range (-40°C to +105°C).

These alternative models provide flexibility in choosing the most suitable voltage regulator based on specific requirements and constraints.

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