BD9673AEFJ-E2

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - High efficiency - Low power consumption - Compact size - Wide input voltage range - Multiple protection features

Package: SOP-8

Essence: BD9673AEFJ-E2 is a power management IC designed for various applications that require efficient power conversion and management.

Packaging/Quantity: The BD9673AEFJ-E2 is available in a standard SOP-8 package. The quantity per package may vary depending on the supplier.

Specifications

The specifications of BD9673AEFJ-E2 include:

• Input Voltage Range: 4.5V to 18V
• Output Voltage Range: 0.8V to 12V
• Maximum Output Current: 3A
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

BD9673AEFJ-E2 has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. SS: Soft-start pin
6. VOUT: Output voltage pin
7. PG: Power good pin
8. NC: No connection

Functional Features

• High Efficiency: BD9673AEFJ-E2 offers high efficiency, ensuring minimal power loss during operation.
• Wide Input Voltage Range: It can accept a wide range of input voltages, making it suitable for various applications.
• Multiple Protection Features: The IC incorporates protection features such as overcurrent protection, thermal shutdown, and under-voltage lockout, ensuring safe and reliable operation.
• Compact Size: The SOP-8 package allows for a compact and space-saving design.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption. - Wide input voltage range provides flexibility in application. - Compact size allows for easy integration into different systems. - Multiple protection features ensure safe operation.

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

Working Principles

BD9673AEFJ-E2 is a step-down (buck) converter that converts a higher input voltage to a lower output voltage. It utilizes pulse width modulation (PWM) techniques to regulate the output voltage. The IC adjusts the duty cycle of the PWM signal based on the feedback received from the FB pin, maintaining a stable output voltage.

Detailed Application Field Plans

BD9673AEFJ-E2 finds applications in various fields, including but not limited to: - Consumer electronics - Industrial automation - Automotive electronics - Telecommunications - Power supplies

Detailed and Complete Alternative Models

Some alternative models to BD9673AEFJ-E2 are: - BD9673AEFJ-E1 - BD9673AEFJ-E3 - BD9673AEFJ-E4 - BD9673AEFJ-E5

These models offer similar functionality and characteristics, providing options for different requirements and preferences.

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