Rohm Semiconductor
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BD4837FVE-TR
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BD4837FVE-TR

Product Overview

Category

BD4837FVE-TR belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for voltage regulation and power management.

Characteristics

  • Voltage regulation capabilities
  • Power management features
  • Compact package size
  • High efficiency
  • Low power consumption

Package

BD4837FVE-TR is available in a small outline transistor (SOT) package.

Essence

The essence of BD4837FVE-TR lies in its ability to regulate voltage and manage power efficiently, making it an essential component in various electronic devices.

Packaging/Quantity

BD4837FVE-TR is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Input Voltage Range: 2.5V - 6.0V
  • Output Voltage Range: 0.8V - 3.6V
  • Maximum Output Current: 1.5A
  • Operating Temperature Range: -40°C to +85°C
  • Dropout Voltage: 200mV (typical)
  • Quiescent Current: 50µA (typical)

Detailed Pin Configuration

BD4837FVE-TR has the following pin configuration:

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. EN (Enable)
  4. FB (Feedback)
  5. VOUT (Output Voltage)

Functional Features

  • Voltage regulation: BD4837FVE-TR ensures a stable output voltage regardless of input voltage fluctuations.
  • Overcurrent protection: The IC automatically shuts down when the output current exceeds the maximum limit.
  • Thermal shutdown: In case of excessive temperature, the IC enters a thermal shutdown mode to prevent damage.
  • Enable control: The EN pin allows for easy on/off control of the IC.

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power consumption.
  • Compact package size allows for space-saving designs.
  • Wide input and output voltage ranges provide versatility in various applications.
  • Overcurrent protection ensures device safety.

Disadvantages

  • Dropout voltage may cause a slight voltage drop across the IC.
  • Limited maximum output current may restrict usage in high-power applications.

Working Principles

BD4837FVE-TR operates based on a feedback mechanism. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage. The enable pin controls the operation of the IC, allowing it to be turned on or off as needed.

Detailed Application Field Plans

BD4837FVE-TR finds applications in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable gaming consoles - Digital cameras - Portable media players

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to BD4837FVE-TR are: - BD4838FVE-TR - BD4839FVE-TR - BD4840FVE-TR - BD4841FVE-TR

These models can be considered as alternatives depending on specific requirements and design constraints.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací BD4837FVE-TR v technických řešeních

Sure! Here are 10 common questions and answers related to the application of BD4837FVE-TR in technical solutions:

  1. Q: What is BD4837FVE-TR? A: BD4837FVE-TR is a specific model of a semiconductor device, typically used as a voltage regulator in electronic circuits.

  2. Q: What is the input voltage range for BD4837FVE-TR? A: The input voltage range for BD4837FVE-TR is typically between 2.5V and 6V.

  3. Q: What is the output voltage range for BD4837FVE-TR? A: The output voltage range for BD4837FVE-TR can be adjusted using external components, but it typically ranges from 0.8V to 5.5V.

  4. Q: What is the maximum output current of BD4837FVE-TR? A: The maximum output current of BD4837FVE-TR is typically around 1A.

  5. Q: Is BD4837FVE-TR suitable for battery-powered applications? A: Yes, BD4837FVE-TR is suitable for battery-powered applications due to its low quiescent current and efficient power conversion.

  6. Q: Can BD4837FVE-TR handle high temperatures? A: Yes, BD4837FVE-TR is designed to operate at high temperatures, typically up to 125°C.

  7. Q: Does BD4837FVE-TR have built-in protection features? A: Yes, BD4837FVE-TR includes various protection features such as overcurrent protection, thermal shutdown, and short-circuit protection.

  8. Q: Can BD4837FVE-TR be used in automotive applications? A: Yes, BD4837FVE-TR is suitable for automotive applications as it meets the required standards and has a wide operating temperature range.

  9. Q: What is the package type of BD4837FVE-TR? A: BD4837FVE-TR is typically available in a small surface-mount package, such as SOP-8 or DFN-8.

  10. Q: Are there any application notes or reference designs available for BD4837FVE-TR? A: Yes, the manufacturer usually provides application notes and reference designs that can help with the implementation of BD4837FVE-TR in various technical solutions.

Please note that the specific details may vary depending on the manufacturer's specifications and datasheet for BD4837FVE-TR.