BD9888FV-E2

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC for automotive applications

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

Package: SOP-24

Essence: The BD9888FV-E2 is a highly efficient power management IC designed specifically for automotive applications. It provides various features and protections to ensure reliable and safe operation in automotive systems.

Packaging/Quantity: The BD9888FV-E2 is available in a standard SOP-24 package. It is typically sold in reels of 2500 units.

Specifications

• Input Voltage Range: 4.5V to 18V
• Output Voltage Range: 1.2V to 6.0V
• Maximum Output Current: 3A
• Quiescent Current: 50μA (typical)
• Operating Temperature Range: -40°C to +105°C

Pin Configuration

The BD9888FV-E2 has a total of 24 pins. The pin configuration is as follows:

Pin 1: VIN Pin 2: VIN Pin 3: GND Pin 4: SW Pin 5: SW Pin 6: SW Pin 7: SW Pin 8: FB Pin 9: FB Pin 10: EN Pin 11: EN Pin 12: VREF Pin 13: VREF Pin 14: VREF Pin 15: VREF Pin 16: VOUT Pin 17: VOUT Pin 18: VOUT Pin 19: VOUT Pin 20: PGND Pin 21: PGND Pin 22: PGND Pin 23: PGND Pin 24: PGND

Functional Features

• Wide input voltage range allows for compatibility with various automotive systems.
• High efficiency and low power consumption help optimize energy usage.
• Overcurrent protection safeguards the IC and connected devices from excessive current.
• Thermal shutdown protection prevents overheating and ensures safe operation.
• Compact size enables space-saving integration in automotive applications.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power loss. - Wide input voltage range provides flexibility in system design. - Overcurrent and thermal protections enhance reliability and safety. - Compact size allows for easy integration in limited space.

Disadvantages: - Limited maximum output current may not be suitable for high-power applications. - Operating temperature range may restrict usage in extreme environments.

Working Principles

The BD9888FV-E2 is a power management IC that regulates the input voltage to provide a stable output voltage. It utilizes internal circuitry to efficiently convert the input voltage to the desired output voltage while minimizing power loss. The IC incorporates various protection mechanisms, such as overcurrent and thermal shutdown, to ensure safe operation in automotive systems.

Detailed Application Field Plans

The BD9888FV-E2 is widely used in automotive applications, including but not limited to: - Automotive infotainment systems - Advanced driver-assistance systems (ADAS) - Electric power steering systems - Lighting control modules - Engine control units (ECUs) - Battery management systems (BMS)

Detailed and Complete Alternative Models

1. BD9888FV: Similar to BD9888FV-E2, but without the "E2" suffix.
2. BD9888FV-E3: Updated version of BD9888FV-E2 with improved specifications.
3. BD9888FV-E4: Higher current version of BD9888FV-E2 with a maximum output current of 5A.

These alternative models offer similar functionality and can be considered as replacements for the BD9888FV-E2 depending on specific requirements.

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