BD8628EFV-E2

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• 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
• Dropout Voltage: 0.3V (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The BD8628EFV-E2 IC 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. NC: No connection
8. PG: Power Good pin

Functional Features

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

Advantages and Disadvantages

Advantages

• Compact size allows for space-saving designs
• High efficiency reduces power consumption
• Wide input voltage range provides flexibility in various applications
• Overcurrent and thermal protection ensure safe operation
• Soft-start function prevents excessive inrush current during startup
• Power Good signal enables system monitoring and fault detection

Disadvantages

• Maximum output current limited to 1.5A
• Dropout voltage of 0.3V may affect certain low voltage applications

Working Principles

The BD8628EFV-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 utilizes internal circuitry to maintain a stable output voltage despite variations in the input voltage or load conditions. The IC incorporates various protection features, such as overcurrent and thermal shutdown, to ensure safe operation. Additionally, the soft-start function gradually ramps up the output voltage during startup to prevent excessive inrush current. The Power Good signal provides feedback on the status of the output voltage, allowing for system monitoring and fault detection.

Detailed Application Field Plans

The BD8628EFV-E2 is commonly used in various applications, including:

1. Consumer Electronics: Power management for portable devices, such as smartphones, tablets, and digital cameras.
2. Industrial Automation: Voltage regulation for control systems, motor drives, and industrial equipment.
3. Automotive Electronics: Power supply for automotive infotainment systems, lighting modules, and sensors.
4. Telecommunications: Voltage regulation for networking equipment, routers, and communication devices.
5. Medical Devices: Power management for medical instruments, patient monitoring systems, and diagnostic equipment.

Detailed and Complete Alternative Models

• BD8628EFV-E2R: Same specifications and features, but with reverse pin configuration.
• BD8629EFV-E2: Higher maximum output current of 2A, suitable for applications requiring higher power.
• BD8630EFV-E2: Lower dropout voltage of 0.2V, ideal for low voltage applications with strict requirements.

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