Rohm Semiconductor
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BD81A24EFV-ME2
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BD81A24EFV-ME2

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics:
    • High efficiency
    • Low power consumption
    • Compact size
  • Package: SOP-8
  • Essence: Power management IC for various applications
  • Packaging/Quantity: Available in reels of 2500 units

Specifications

  • Input Voltage Range: 4.5V to 18V
  • Output Voltage Range: 0.8V to 6V
  • Maximum Output Current: 1.5A
  • Quiescent Current: 50µA (typical)
  • Switching Frequency: 1.2MHz (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The BD81A24EFV-ME2 IC has the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. EN: Enable pin
  4. FB: Feedback pin
  5. SW: Switching pin
  6. PG: Power Good pin
  7. VOUT: Output voltage pin
  8. COMP: Compensation pin

Functional Features

  • Wide input voltage range allows for versatile applications
  • High efficiency ensures minimal power loss
  • Low quiescent current enables energy-saving operation
  • Built-in protection features such as overcurrent and thermal shutdown
  • Power Good output signal indicates stable output voltage

Advantages

  • Compact size makes it suitable for space-constrained designs
  • High efficiency results in longer battery life
  • Wide input voltage range accommodates various power sources
  • Robust protection features enhance system reliability

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 BD81A24EFV-ME2 is a power management IC that regulates the input voltage to provide a stable output voltage. It utilizes a switching regulator topology to achieve high efficiency. The feedback mechanism continuously monitors the output voltage and adjusts the duty cycle of the internal switch to maintain the desired voltage level.

Detailed Application Field Plans

The BD81A24EFV-ME2 can be used in various applications, including but not limited to:

  1. Portable electronic devices
  2. Battery-powered systems
  3. Industrial automation
  4. Automotive electronics
  5. IoT (Internet of Things) devices

Detailed and Complete Alternative Models

  1. BD81A24EFV-ME1: Similar specifications and features, different package (SSOP-8)
  2. BD81A24EFV-ME3: Higher maximum output current (2A), otherwise similar to BD81A24EFV-ME2
  3. BD81A24EFV-ME4: Lower quiescent current (30µA), otherwise similar to BD81A24EFV-ME2

(Note: This list is not exhaustive and other alternative models may exist.)

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق BD81A24EFV-ME2 في الحلول التقنية

Sure! Here are 10 common questions and answers related to the application of BD81A24EFV-ME2 in technical solutions:

  1. Q: What is BD81A24EFV-ME2? A: BD81A24EFV-ME2 is a specific model of electronic component, specifically a motor driver IC.

  2. Q: What is the purpose of BD81A24EFV-ME2? A: The purpose of BD81A24EFV-ME2 is to control and drive motors in various applications.

  3. Q: What types of motors can BD81A24EFV-ME2 drive? A: BD81A24EFV-ME2 can drive various types of motors, including DC motors and stepper motors.

  4. Q: What voltage range does BD81A24EFV-ME2 support? A: BD81A24EFV-ME2 supports a wide voltage range, typically from 2.5V to 16V.

  5. Q: Can BD81A24EFV-ME2 handle high current loads? A: Yes, BD81A24EFV-ME2 is designed to handle high current loads, with a maximum output current of around 1.2A.

  6. Q: Is BD81A24EFV-ME2 suitable for battery-powered applications? A: Yes, BD81A24EFV-ME2 is suitable for battery-powered applications due to its low power consumption and wide voltage range.

  7. Q: Does BD81A24EFV-ME2 have built-in protection features? A: Yes, BD81A24EFV-ME2 includes various protection features such as overcurrent protection, thermal shutdown, and under-voltage lockout.

  8. Q: Can BD81A24EFV-ME2 be controlled using a microcontroller? A: Yes, BD81A24EFV-ME2 can be easily controlled using a microcontroller through its compatible control interface.

  9. Q: What is the operating temperature range of BD81A24EFV-ME2? A: BD81A24EFV-ME2 has an operating temperature range of -40°C to +105°C, making it suitable for a wide range of environments.

  10. Q: Are there any application examples for BD81A24EFV-ME2? A: Yes, BD81A24EFV-ME2 can be used in various applications such as robotics, home automation, automotive systems, and industrial machinery.

Please note that these answers are general and may vary depending on the specific requirements and use cases.