BD8621EFV-E2

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management IC
• Characteristics: High efficiency, compact size, low power consumption
• Package: SOP-8
• Essence: Voltage Regulator
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 4.5V to 18V
• Output Voltage Range: 0.8V to 16V
• Maximum Output Current: 1.5A
• Quiescent Current: 50µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The BD8621EFV-E2 has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. VOUT: Output voltage pin
6. SS: Soft-start pin
7. COMP: Compensation pin
8. PGND: Power ground pin

Functional Features

• Wide input voltage range for versatile applications
• High efficiency conversion for reduced power loss
• Overcurrent protection for enhanced safety
• Thermal shutdown protection to prevent overheating
• Soft-start function for smooth power-up
• Adjustable output voltage for flexibility

Advantages and Disadvantages

Advantages: - Compact size allows for space-saving designs - Low power consumption for energy-efficient operation - Wide input voltage range enables compatibility with various power sources - Overcurrent and thermal protection enhance reliability and safety - Adjustable output voltage provides versatility in different applications

Disadvantages: - Limited maximum output current of 1.5A may not be suitable for high-power applications - Operating temperature range of -40°C to +85°C may restrict usage in extreme environments

Working Principles

The BD8621EFV-E2 is a voltage regulator IC that converts an input voltage within the range of 4.5V to 18V into a regulated output voltage between 0.8V and 16V. It achieves this through a combination of internal circuitry, feedback control, and power MOSFETs. The IC ensures stable and efficient power delivery while providing protection against overcurrent and thermal issues.

Detailed Application Field Plans

The BD8621EFV-E2 is commonly used in various applications, including but not limited to:

1. Consumer Electronics: Power management for smartphones, tablets, and portable devices.
2. Automotive: Voltage regulation for automotive electronics, such as infotainment systems and lighting controls.
3. Industrial Equipment: Power supply control for industrial machinery and automation systems.
4. Telecommunications: Voltage regulation for networking equipment, routers, and switches.
5. Home Appliances: Power management for household appliances like refrigerators, air conditioners, and washing machines.

Detailed and Complete Alternative Models

• BD8621EFV-E2R: Same specifications and features, but with a different package (HSOP-8)
• BD8622EFV-E2: Higher maximum output current of 2A, otherwise similar specifications
• BD8623EFV-E2: Lower maximum output current of 1A, otherwise similar specifications

These alternative models provide options based on specific requirements or preferences while maintaining similar functionality.

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