Rohm Semiconductor
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BD9873CP-V5E2
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BD9873CP-V5E2

Product Overview

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

Specifications

  • Input Voltage Range: 4.5V to 18V
  • Output Voltage Range: 0.8V to 12V
  • Maximum Output Current: 1.5A
  • Quiescent Current: 50µA
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The BD9873CP-V5E2 has the following pin configuration:

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. EN (Enable)
  4. FB (Feedback)
  5. VOUT (Output Voltage)
  6. COMP (Compensation)
  7. SS (Soft Start)
  8. PGND (Power Ground)

Functional Features

  • High efficiency voltage regulation
  • Overcurrent protection
  • Thermal shutdown protection
  • Soft start function for smooth power-up
  • Adjustable output voltage through feedback pin
  • Wide input voltage range for versatile applications

Advantages and Disadvantages

Advantages: - High efficiency operation saves power - Compact size allows for space-saving designs - Wide input voltage range accommodates various power sources - Overcurrent and thermal protection ensure safe operation

Disadvantages: - Limited maximum output current (1.5A) - Requires external components for proper operation

Working Principles

The BD9873CP-V5E2 is a voltage regulator IC that regulates the input voltage to a stable output voltage. It utilizes a feedback mechanism to adjust the output voltage based on the reference voltage. The IC incorporates various protection features such as overcurrent and thermal shutdown to ensure safe operation.

Detailed Application Field Plans

The BD9873CP-V5E2 is commonly used in the following applications:

  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

  • BD9873CP-V5E1
  • BD9873CP-V5E3
  • BD9873CP-V5E4
  • BD9873CP-V5E5
  • BD9873CP-V5E6

These alternative models offer similar functionality and specifications, providing flexibility for different design requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací BD9873CP-V5E2 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of BD9873CP-V5E2 in technical solutions:

  1. Q: What is BD9873CP-V5E2? A: BD9873CP-V5E2 is a specific model of power management IC (PMIC) designed for use in various technical solutions.

  2. Q: What are the key features of BD9873CP-V5E2? A: Some key features of BD9873CP-V5E2 include high efficiency, low power consumption, multiple voltage outputs, and built-in protection mechanisms.

  3. Q: What technical solutions can BD9873CP-V5E2 be used in? A: BD9873CP-V5E2 can be used in a wide range of applications such as consumer electronics, industrial equipment, automotive systems, and more.

  4. Q: How many voltage outputs does BD9873CP-V5E2 support? A: BD9873CP-V5E2 supports multiple voltage outputs, typically ranging from 1.2V to 5V, depending on the specific configuration.

  5. Q: Does BD9873CP-V5E2 have any built-in protection mechanisms? A: Yes, BD9873CP-V5E2 incorporates various protection features like overvoltage protection (OVP), overcurrent protection (OCP), and thermal shutdown.

  6. Q: What is the efficiency rating of BD9873CP-V5E2? A: BD9873CP-V5E2 offers high efficiency, typically above 90%, ensuring optimal power conversion and minimal energy loss.

  7. Q: Can BD9873CP-V5E2 be used in automotive applications? A: Yes, BD9873CP-V5E2 is suitable for automotive applications, providing stable power supply and meeting the required automotive standards.

  8. Q: Is BD9873CP-V5E2 compatible with low-power devices? A: Yes, BD9873CP-V5E2 is designed to support low-power devices, making it suitable for applications that require efficient power management.

  9. Q: What is the input voltage range of BD9873CP-V5E2? A: The input voltage range of BD9873CP-V5E2 typically varies from 4.5V to 28V, allowing flexibility in different power supply scenarios.

  10. Q: Are there any application notes or reference designs available for BD9873CP-V5E2? A: Yes, the manufacturer provides application notes and reference designs to assist engineers in implementing BD9873CP-V5E2 effectively in their technical solutions.

Please note that the specific details and answers may vary depending on the manufacturer's documentation and the application requirements.