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BA178M20FP-E2
Product Overview
Category
BA178M20FP-E2 belongs to the category of integrated circuits (ICs).
Use
This product is commonly used in electronic devices for voltage regulation.
Characteristics
- Voltage regulator IC
- Fixed output voltage of 20V
- Low dropout voltage
- High ripple rejection ratio
- Overcurrent protection
- Thermal shutdown protection
Package
BA178M20FP-E2 is available in a small form factor package, such as SOP-8 (Small Outline Package) or DFN-8 (Dual Flat No-leads Package).
Essence
The essence of BA178M20FP-E2 is to provide a stable and regulated output voltage of 20V for various electronic applications.
Packaging/Quantity
BA178M20FP-E2 is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.
Specifications
- Input Voltage Range: 4.5V - 28V
- Output Voltage: 20V ±2%
- Output Current: Up to 500mA
- Dropout Voltage: 0.5V (typical)
- Ripple Rejection Ratio: 70dB (typical)
- Quiescent Current: 3.5mA (typical)
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
BA178M20FP-E2 has a standard pin configuration as follows:
- GND (Ground)
- VOUT (Output Voltage)
- VIN (Input Voltage)
- NC (No Connection)
- NC (No Connection)
- NC (No Connection)
- NC (No Connection)
- VREF (Reference Voltage)
Functional Features
- Stable and regulated output voltage
- Low dropout voltage ensures efficient power conversion
- Overcurrent protection safeguards the circuit from excessive current
- Thermal shutdown protection prevents overheating of the IC
Advantages and Disadvantages
Advantages
- High ripple rejection ratio ensures a clean output voltage
- Wide input voltage range allows for versatile applications
- Compact package size enables space-saving designs
- Overcurrent and thermal protection enhance reliability
Disadvantages
- Limited output current capacity (up to 500mA)
- Fixed output voltage may not be suitable for all applications
Working Principles
BA178M20FP-E2 operates based on the principle of linear voltage regulation. It uses an internal reference voltage to compare and regulate the output voltage, ensuring a stable 20V output regardless of input voltage variations.
Detailed Application Field Plans
BA178M20FP-E2 finds applications in various electronic devices, including but not limited to: - Power supplies - Battery-powered devices - Audio amplifiers - Industrial control systems - Automotive electronics
Detailed and Complete Alternative Models
Some alternative models that can be considered as alternatives to BA178M20FP-E2 include: - LM317: Adjustable voltage regulator with similar characteristics - LT1084: Fixed voltage regulator with higher output current capability - TPS7A4700: Ultra-low dropout voltage regulator with adjustable output voltage
These alternative models offer different features and specifications, allowing designers to choose the most suitable option for their specific application requirements.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací BA178M20FP-E2 v technických řešeních
Sure! Here are 10 common questions and answers related to the application of BA178M20FP-E2 in technical solutions:
Q: What is BA178M20FP-E2? A: BA178M20FP-E2 is a specific model of voltage regulator IC (integrated circuit) manufactured by ROHM Semiconductor.
Q: What is the purpose of BA178M20FP-E2? A: BA178M20FP-E2 is designed to regulate and stabilize voltage levels in electronic circuits, ensuring a consistent power supply.
Q: What is the input voltage range for BA178M20FP-E2? A: The input voltage range for BA178M20FP-E2 is typically between 24V and 40V.
Q: What is the output voltage of BA178M20FP-E2? A: BA178M20FP-E2 provides a fixed output voltage of 20V.
Q: What is the maximum output current of BA178M20FP-E2? A: The maximum output current of BA178M20FP-E2 is 0.5A (500mA).
Q: Is BA178M20FP-E2 suitable for automotive applications? A: Yes, BA178M20FP-E2 is designed to meet the requirements of automotive applications, making it suitable for use in vehicles.
Q: Does BA178M20FP-E2 have built-in protection features? A: Yes, BA178M20FP-E2 includes various protection features such as overcurrent protection, thermal shutdown, and short-circuit protection.
Q: Can BA178M20FP-E2 operate in high-temperature environments? A: Yes, BA178M20FP-E2 is designed to operate in a wide temperature range, typically from -40°C to +125°C.
Q: What package does BA178M20FP-E2 come in? A: BA178M20FP-E2 is available in a TO-252-3 (DPAK) package, which is a surface-mount package.
Q: Are there any recommended external components for using BA178M20FP-E2? A: Yes, it is recommended to use input and output capacitors for stability and filtering purposes. The specific values can be found in the datasheet provided by ROHM Semiconductor.
Please note that these answers are general and may vary depending on the specific application and requirements. It is always advisable to refer to the datasheet and consult with technical experts for accurate information.