Rohm Semiconductor
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BD12KA5FP-E2
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BD12KA5FP-E2

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

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

Package: SOP-8 (Small Outline Package)

Essence: BD12KA5FP-E2 is a power management IC designed to regulate and control voltage in electronic devices.

Packaging/Quantity: Available in reels of 2500 units per reel.

Specifications

  • Input Voltage Range: 4.5V - 18V
  • Output Voltage: 5V
  • Output Current: Up to 1.5A
  • Quiescent Current: 80µA (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The BD12KA5FP-E2 IC has the following pin configuration:

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

Functional Features

  • High efficiency conversion
  • Stable output voltage regulation
  • Overcurrent protection
  • Thermal shutdown protection
  • Soft start function for smooth power-up
  • Adjustable compensation for stability optimization

Advantages

  • High efficiency results in reduced power consumption
  • Wide input voltage range allows for versatile applications
  • Compact size enables integration into space-constrained designs
  • Overcurrent and thermal shutdown protection enhance device safety
  • Soft start function prevents excessive inrush current during startup

Disadvantages

  • Limited output current capacity (up to 1.5A)
  • Requires external components for proper operation
  • Not suitable for high-power applications

Working Principles

BD12KA5FP-E2 operates as a step-down voltage regulator. It takes an input voltage within the specified range and converts it to a stable 5V output voltage. The IC utilizes a control loop to monitor and adjust the output voltage, ensuring it remains constant even with variations in the input voltage or load conditions. The overcurrent protection feature safeguards the IC and connected devices from excessive current flow, while the thermal shutdown protection prevents overheating.

Detailed Application Field Plans

BD12KA5FP-E2 is commonly used in various electronic devices that require regulated power supply, such as: - Mobile phones - Tablets - Portable media players - Digital cameras - Wireless communication devices

Detailed and Complete Alternative Models

  1. BD12KA5FP-E3: Similar specifications and features, but with improved efficiency.
  2. BD12KA6FP-E2: Higher output current capacity (up to 2A) with similar characteristics.
  3. BD12KB5FP-E2: Adjustable output voltage version of BD12KA5FP-E2.

These alternative models provide options based on specific requirements and can be considered as alternatives to BD12KA5FP-E2.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací BD12KA5FP-E2 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of BD12KA5FP-E2 in technical solutions:

  1. Q: What is BD12KA5FP-E2? A: BD12KA5FP-E2 is a specific model of power management IC (PMIC) designed for use in various technical solutions.

  2. Q: What are the key features of BD12KA5FP-E2? A: Some key features of BD12KA5FP-E2 include multiple voltage regulators, overcurrent protection, thermal shutdown, and low standby current consumption.

  3. Q: What technical solutions can BD12KA5FP-E2 be used in? A: BD12KA5FP-E2 can be used in a wide range of applications such as consumer electronics, industrial automation, automotive systems, and more.

  4. Q: How many voltage regulators does BD12KA5FP-E2 have? A: BD12KA5FP-E2 has multiple voltage regulators, typically including a step-down (buck) converter and linear regulators.

  5. Q: What is the input voltage range supported by BD12KA5FP-E2? A: BD12KA5FP-E2 typically supports an input voltage range of 2.7V to 5.5V.

  6. Q: Can BD12KA5FP-E2 handle high currents? A: Yes, BD12KA5FP-E2 is designed to handle moderate to high currents, depending on the specific configuration and external components used.

  7. Q: Does BD12KA5FP-E2 provide any protection features? A: Yes, BD12KA5FP-E2 includes overcurrent protection, thermal shutdown, and undervoltage lockout features to ensure safe operation.

  8. Q: Is BD12KA5FP-E2 suitable for battery-powered applications? A: Yes, BD12KA5FP-E2 is often used in battery-powered applications due to its low standby current consumption and efficient power conversion.

  9. Q: Can BD12KA5FP-E2 be controlled or monitored remotely? A: BD12KA5FP-E2 does not typically have built-in remote control or monitoring capabilities, but it can be integrated with external control systems if required.

  10. Q: Are there any application notes or reference designs available for BD12KA5FP-E2? A: Yes, the manufacturer of BD12KA5FP-E2 usually provides application notes, reference designs, and technical documentation to assist with its integration into various solutions.

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