Rohm Semiconductor
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BA178M12FP-E2
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BA178M12FP-E2

Product Overview

Category

BA178M12FP-E2 belongs to the category of voltage regulators.

Use

This product is used to regulate and stabilize the output voltage in electronic circuits.

Characteristics

  • Input Voltage Range: 14V to 35V
  • Output Voltage: 12V
  • Maximum Output Current: 1A
  • Dropout Voltage: 2V
  • Low Quiescent Current: 5mA
  • Thermal Shutdown Protection
  • Short Circuit Protection

Package

BA178M12FP-E2 is available in a TO-252-3 (DPAK) package.

Essence

The essence of BA178M12FP-E2 is to provide a stable and regulated 12V output voltage for various electronic applications.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Input Voltage Range: 14V to 35V
  • Output Voltage: 12V
  • Output Current: 1A
  • Dropout Voltage: 2V
  • Quiescent Current: 5mA
  • Operating Temperature Range: -40°C to +125°C
  • Package Type: TO-252-3 (DPAK)

Detailed Pin Configuration

BA178M12FP-E2 has three pins:

  1. Pin 1: Input Voltage (VIN)
  2. Pin 2: Ground (GND)
  3. Pin 3: Output Voltage (VOUT)

Functional Features

  • Voltage Regulation: BA178M12FP-E2 provides a stable 12V output voltage regardless of input voltage fluctuations.
  • Thermal Shutdown Protection: The device automatically shuts down when the temperature exceeds the specified limit, preventing damage.
  • Short Circuit Protection: In case of a short circuit, the device limits the output current to protect the circuit.

Advantages and Disadvantages

Advantages

  • Wide input voltage range allows for versatile applications.
  • Low quiescent current minimizes power consumption.
  • Thermal shutdown and short circuit protection enhance reliability and safety.

Disadvantages

  • Dropout voltage of 2V may limit its use in low voltage applications.
  • Maximum output current of 1A may not be sufficient for high-power applications.

Working Principles

BA178M12FP-E2 operates based on a linear voltage regulation principle. It uses a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable 12V output.

Detailed Application Field Plans

BA178M12FP-E2 finds applications in various electronic systems, including: - Power supplies - Industrial control systems - Automotive electronics - Audio amplifiers - LED lighting

Detailed and Complete Alternative Models

Some alternative models that can be used as substitutes for BA178M12FP-E2 are: - LM7812 - MC7812 - UA7812 - L78M12

These models have similar specifications and functionalities, making them suitable replacements for BA178M12FP-E2 in various applications.

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기술 솔루션에 BA178M12FP-E2 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

Sure! Here are 10 common questions and answers related to the application of BA178M12FP-E2 in technical solutions:

  1. Question: What is BA178M12FP-E2?
    - Answer: BA178M12FP-E2 is a voltage regulator IC (Integrated Circuit) that provides a fixed output voltage of 12V.

  2. Question: What is the input voltage range for BA178M12FP-E2?
    - Answer: The input voltage range for BA178M12FP-E2 is typically between 14V and 35V.

  3. Question: What is the maximum output current of BA178M12FP-E2?
    - Answer: The maximum output current of BA178M12FP-E2 is 500mA.

  4. Question: Can BA178M12FP-E2 handle higher input voltages?
    - Answer: No, BA178M12FP-E2 is designed to operate within the specified input voltage range. Exceeding this range may damage the IC.

  5. Question: Is BA178M12FP-E2 suitable for automotive applications?
    - Answer: Yes, BA178M12FP-E2 is suitable for automotive applications as it can handle the required input voltage range.

  6. Question: Does BA178M12FP-E2 require any external components for operation?
    - Answer: Yes, BA178M12FP-E2 requires input and output capacitors for stability and filtering purposes. Refer to the datasheet for recommended values.

  7. Question: Can BA178M12FP-E2 be used in both step-up and step-down applications?
    - Answer: No, BA178M12FP-E2 is a linear voltage regulator and can only be used for step-down applications.

  8. Question: What is the thermal resistance of BA178M12FP-E2?
    - Answer: The thermal resistance of BA178M12FP-E2 is typically around 50°C/W.

  9. Question: Can BA178M12FP-E2 handle short-circuit conditions?
    - Answer: Yes, BA178M12FP-E2 has built-in protection features to handle short-circuit conditions and prevent damage.

  10. Question: Is BA178M12FP-E2 available in different package options?
    - Answer: Yes, BA178M12FP-E2 is available in a TO-252-3 (DPAK) package.

Please note that these answers are general and may vary depending on the specific datasheet and manufacturer's specifications for BA178M12FP-E2.