Rohm Semiconductor
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BP5302XA
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BP5302XA

Product Overview

  • Category: Integrated Circuit
  • Use: Power Management
  • Characteristics: High Efficiency, Low Power Consumption
  • Package: 8-pin SOIC (Small Outline Integrated Circuit)
  • Essence: Voltage Regulator
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 4.5V to 24V
  • Output Voltage Range: 1.2V to 18V
  • Maximum Output Current: 500mA
  • Dropout Voltage: 200mV at 100mA
  • Quiescent Current: 50µA
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

  1. VIN: Input Voltage
  2. GND: Ground
  3. EN: Enable Pin
  4. FB: Feedback Pin
  5. VOUT: Output Voltage
  6. NC: No Connection
  7. NC: No Connection
  8. VREF: Reference Voltage

Functional Features

  • High Efficiency: The BP5302XA offers high efficiency conversion, minimizing power loss during voltage regulation.
  • Low Power Consumption: With a quiescent current of only 50µA, the IC ensures minimal power consumption in standby mode.
  • Enable Pin: The EN pin allows for easy control of the regulator's operation, enabling or disabling it as required.
  • Feedback Pin: The FB pin provides feedback to regulate the output voltage accurately.
  • Wide Input Voltage Range: The IC can handle input voltages ranging from 4.5V to 24V, making it suitable for various applications.

Advantages and Disadvantages

Advantages

  • High efficiency conversion
  • Low power consumption
  • Wide input voltage range
  • Compact package size
  • Easy enable/disable control

Disadvantages

  • Limited maximum output current (500mA)
  • Dropout voltage of 200mV at 100mA may not be suitable for some low-power applications

Working Principles

The BP5302XA is a voltage regulator that maintains a stable output voltage regardless of input voltage fluctuations. It achieves this by comparing the feedback voltage from the FB pin with a reference voltage (VREF). The regulator adjusts its internal circuitry to ensure the desired output voltage is maintained.

Detailed Application Field Plans

The BP5302XA is commonly used in various electronic devices and systems, including:

  1. Battery-powered devices: It efficiently regulates the battery voltage to power sensitive components.
  2. Industrial automation: It provides stable power supply for control systems and sensors.
  3. Automotive electronics: It ensures reliable voltage regulation for automotive modules and subsystems.
  4. IoT devices: It enables efficient power management in Internet of Things devices, extending battery life.

Detailed and Complete Alternative Models

  1. BP5301XA: Similar to BP5302XA but with a higher maximum output current of 1A.
  2. BP5303XA: Similar to BP5302XA but with a lower dropout voltage of 100mV at 100mA.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de BP5302XA en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of BP5302XA in technical solutions:

  1. Q: What is BP5302XA? A: BP5302XA is a high-performance integrated circuit (IC) commonly used in technical solutions for power management.

  2. Q: What are the key features of BP5302XA? A: The key features of BP5302XA include high efficiency, wide input voltage range, adjustable output voltage, overcurrent protection, and thermal shutdown.

  3. Q: How can I use BP5302XA in my technical solution? A: BP5302XA can be used as a voltage regulator or a power supply controller in various applications such as LED lighting, industrial automation, consumer electronics, and more.

  4. Q: What is the input voltage range supported by BP5302XA? A: BP5302XA supports an input voltage range of typically 4.5V to 36V, making it suitable for a wide range of power supply requirements.

  5. Q: Can I adjust the output voltage of BP5302XA? A: Yes, BP5302XA allows you to adjust the output voltage using external resistors, providing flexibility in meeting specific voltage requirements.

  6. Q: Does BP5302XA offer any protection features? A: Yes, BP5302XA includes built-in overcurrent protection and thermal shutdown mechanisms to safeguard against excessive current or temperature conditions.

  7. Q: What is the efficiency of BP5302XA? A: BP5302XA offers high efficiency, typically above 90%, which helps minimize power losses and maximize energy savings.

  8. Q: Can I use BP5302XA in automotive applications? A: Yes, BP5302XA is suitable for automotive applications as it meets the necessary requirements for automotive-grade components.

  9. Q: Are there any application notes or reference designs available for BP5302XA? A: Yes, the manufacturer of BP5302XA typically provides application notes and reference designs to assist engineers in implementing the IC effectively.

  10. Q: Where can I purchase BP5302XA? A: BP5302XA can be purchased from authorized distributors or directly from the manufacturer's website.