BD9751FV-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 6.0V
• Maximum Output Current: 1.5A
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 50µA (typical)

Detailed Pin Configuration

The BD9751FV-E2 has a total of 8 pins arranged as follows:

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. PG: Power Good pin
8. VREF: Reference voltage pin

Functional Features

• High efficiency conversion
• Overcurrent protection
• Thermal shutdown protection
• Soft-start function for smooth power-up
• Power Good signal for system monitoring

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Compact size allows for space-saving designs - Wide input and output voltage range provides flexibility - Overcurrent and thermal protection ensure safe operation - Soft-start function prevents inrush current during startup

Disadvantages: - Limited maximum output current of 1.5A - Operating temperature range may not be suitable for extreme environments

Working Principles

The BD9751FV-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 6.0V. It achieves high efficiency by utilizing a synchronous rectification method. The IC incorporates various protection features such as overcurrent and thermal shutdown to ensure safe operation.

Detailed Application Field Plans

The BD9751FV-E2 is commonly used in various applications, including but not limited to:

1. Power supplies for consumer electronics
2. Battery-powered devices
3. Industrial automation systems
4. Automotive electronics
5. LED lighting systems

Detailed and Complete Alternative Models

1. BD9777EFV: Similar voltage regulator IC with higher maximum output current of 3A
2. BD9767MUV: Voltage regulator IC with integrated power MOSFETs for higher efficiency
3. BD9749MWV: Low-power voltage regulator IC with ultra-low quiescent current

These alternative models offer different specifications and features to cater to specific application requirements.

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