Rohm Semiconductor
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BD8628EFV-E2
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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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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van BD8628EFV-E2 in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of BD8628EFV-E2 in technical solutions:

  1. Q: What is BD8628EFV-E2? A: BD8628EFV-E2 is a specific integrated circuit (IC) designed for motor control applications.

  2. Q: What is the maximum voltage rating for BD8628EFV-E2? A: The maximum voltage rating for BD8628EFV-E2 is typically 40V.

  3. Q: What type of motors can be controlled using BD8628EFV-E2? A: BD8628EFV-E2 can be used to control various types of DC motors, such as brushed DC motors or stepper motors.

  4. Q: What is the maximum current rating for BD8628EFV-E2? A: The maximum current rating for BD8628EFV-E2 is typically 2.5A.

  5. Q: Can BD8628EFV-E2 be used for bidirectional motor control? A: Yes, BD8628EFV-E2 supports bidirectional motor control, allowing both forward and reverse rotation of the motor.

  6. Q: Does BD8628EFV-E2 have built-in protection features? A: Yes, BD8628EFV-E2 includes various protection features like overcurrent protection, thermal shutdown, and under-voltage lockout.

  7. Q: What is the operating temperature range for BD8628EFV-E2? A: The operating temperature range for BD8628EFV-E2 is typically -40°C to +85°C.

  8. Q: Can BD8628EFV-E2 be used in battery-powered applications? A: Yes, BD8628EFV-E2 can be used in battery-powered applications as it has a low quiescent current and supports a wide input voltage range.

  9. Q: Does BD8628EFV-E2 require any external components for operation? A: Yes, BD8628EFV-E2 requires external components like capacitors, resistors, and diodes for proper motor control circuit implementation.

  10. Q: What is the package type of BD8628EFV-E2? A: BD8628EFV-E2 is available in a small surface-mount HSOP-24 package.

Please note that the answers provided here are general and may vary depending on the specific application and requirements. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information.