BD8381EFV-ME2

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - High efficiency voltage regulator - Low power consumption - Compact size - Wide input voltage range - Overcurrent protection - Thermal shutdown protection

Package: SOP-8

Essence: BD8381EFV-ME2 is a power management IC designed for efficient voltage regulation in various electronic devices.

Packaging/Quantity: The BD8381EFV-ME2 is typically sold in reels of 2500 units.

Specifications

• Input Voltage Range: 4.5V to 18V
• Output Voltage Range: 0.8V to 16V
• Output Current: Up to 1A
• Quiescent Current: 50µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The BD8381EFV-ME2 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 | COMP | Compensation capacitor connection | | 6 | SS | Soft-start capacitor connection | | 7 | SW | Switch node | | 8 | VOUT | Output voltage |

Functional Features

• High efficiency voltage regulation
• Stable output voltage under varying load conditions
• Overcurrent protection prevents damage to the IC and connected devices
• Thermal shutdown protection prevents overheating
• Soft-start function for smooth power-up

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Compact size allows for space-saving designs - Wide input voltage range provides flexibility in various applications - Overcurrent and thermal shutdown protection enhance device safety

Disadvantages: - Limited output current (up to 1A) - May require additional external components for specific applications

Working Principles

The BD8381EFV-ME2 is a voltage regulator IC that converts the input voltage to a stable output voltage. It utilizes a feedback mechanism to continuously monitor and adjust the output voltage, ensuring it remains within the desired range. The IC also incorporates overcurrent and thermal shutdown protection to safeguard against potential damage.

Detailed Application Field Plans

The BD8381EFV-ME2 is commonly used in the following applications:

1. Consumer Electronics:

   • Mobile phones
   • Tablets
   • Portable media players

2. Automotive Electronics:

   • Infotainment systems
   • GPS devices
   • Dashboard displays

3. Industrial Equipment:

   • Factory automation systems
   • Test and measurement instruments
   • Power supplies

Detailed and Complete Alternative Models

1. BD8379EFV-ME2

   • Similar specifications and features as BD8381EFV-ME2
   • Different package: HSOP-8

2. BD8365EFV-ME2

   • Lower output current (up to 500mA)
   • Smaller package: SOP-8

3. BD8393EFV-ME2

   • Higher output current (up to 2A)
   • Additional features: adjustable output voltage

These alternative models provide options with varying specifications and package sizes to suit different application requirements.

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