S-8521D28MC-BXNT2U

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Power Management IC
• Characteristics: High efficiency, low power consumption, compact size
• Package: BXNT2U (Surface Mount)
• Essence: Regulates and controls power supply in electronic devices
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 4.5V to 28V
• Output Voltage: 2.8V
• Output Current: 3A
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 80µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-8521D28MC-BXNT2U has the following pin configuration:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | VIN | Input Voltage | | 2 | GND | Ground | | 3 | EN | Enable Control | | 4 | FB | Feedback Voltage | | 5 | VOUT | Output Voltage |

Functional Features

• Wide input voltage range allows for versatile applications
• High efficiency conversion minimizes power loss
• Low dropout voltage ensures stable output even with low input voltage
• Built-in overcurrent protection for enhanced safety
• Thermal shutdown protection prevents overheating

Advantages and Disadvantages

Advantages: - Compact size enables integration into space-constrained designs - High efficiency reduces energy consumption - Wide input voltage range provides flexibility in various applications - Overcurrent and thermal protection enhance reliability

Disadvantages: - Limited output current may not be suitable for high-power applications - Dropout voltage may affect performance in low input voltage scenarios

Working Principles

The S-8521D28MC-BXNT2U is a power management IC that regulates the power supply in electronic devices. It operates by converting the input voltage to a stable 2.8V output voltage. The integrated circuit utilizes a feedback mechanism to monitor and adjust the output voltage, ensuring it remains within the specified range. Additionally, the IC incorporates various protection features such as overcurrent and thermal shutdown to safeguard the device and prevent damage.

Detailed Application Field Plans

The S-8521D28MC-BXNT2U finds applications in a wide range of electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Digital cameras - Wireless communication devices

Detailed and Complete Alternative Models

• S-8521D28MC-BXNT1U: Same specifications and features, different package (BXNT1U)
• S-8521D28MC-BXNT3U: Same specifications and features, different package (BXNT3U)
• S-8521D28MC-BXNT4U: Same specifications and features, different package (BXNT4U)

Note: These alternative models offer the same functionality but differ in package options for compatibility with specific assembly processes or requirements.

This concludes the encyclopedia entry for the S-8521D28MC-BXNT2U power management IC.