Rohm Semiconductor
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BD9A100MUV-E2
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BD9A100MUV-E2

Product Overview

Category

BD9A100MUV-E2 belongs to the category of power management integrated circuits (PMICs).

Use

This PMIC is primarily used for power management in various electronic devices and systems.

Characteristics

  • High efficiency power conversion
  • Compact size
  • Low power consumption
  • Wide input voltage range
  • Overcurrent protection
  • Thermal shutdown protection

Package

BD9A100MUV-E2 is available in a small package, typically a 16-pin QFN (Quad Flat No-leads) package.

Essence

The essence of BD9A100MUV-E2 lies in its ability to efficiently manage power distribution and conversion within electronic devices.

Packaging/Quantity

BD9A100MUV-E2 is usually packaged in reels or trays, with a typical quantity of 2500 units per reel/tray.

Specifications

  • Input Voltage Range: 4.5V to 18V
  • Output Voltage Range: 0.8V to 5.5V
  • Maximum Output Current: 1A
  • Switching Frequency: 1.2MHz
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. SW: Switching node pin
  4. FB: Feedback pin
  5. EN: Enable pin
  6. SS: Soft-start pin
  7. PG: Power good indicator pin
  8. VOUT: Output voltage pin

Functional Features

  • Integrated high-side and low-side MOSFETs
  • Adjustable output voltage
  • Overcurrent protection
  • Thermal shutdown protection
  • Soft-start function
  • Power good indicator

Advantages and Disadvantages

Advantages

  • High efficiency power conversion
  • Compact size for space-constrained applications
  • Wide input voltage range allows for versatile use
  • Overcurrent and thermal protection ensure device safety
  • Soft-start function prevents inrush current

Disadvantages

  • Limited maximum output current (1A)
  • Relatively high switching frequency may cause electromagnetic interference in sensitive applications

Working Principles

BD9A100MUV-E2 operates by regulating the input voltage and converting it to the desired output voltage using integrated MOSFETs. The feedback mechanism continuously monitors the output voltage and adjusts the duty cycle of the switching circuit to maintain a stable output.

Detailed Application Field Plans

BD9A100MUV-E2 finds applications in various electronic devices and systems, including but not limited to: - Mobile devices - Portable gaming consoles - Industrial automation equipment - IoT devices - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to BD9A100MUV-E2 are: - BD9A300MUV-E2: Higher output current capability (3A) - BD9A600MUV-E2: Higher output current capability (6A) - BD9A100MUV-C: Lower cost variant with similar specifications

Please note that these alternative models may have different pin configurations and package options.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de BD9A100MUV-E2 en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of BD9A100MUV-E2 in technical solutions:

  1. Q: What is BD9A100MUV-E2? A: BD9A100MUV-E2 is a high-efficiency, synchronous rectification step-down DC/DC converter IC.

  2. Q: What is the input voltage range of BD9A100MUV-E2? A: The input voltage range of BD9A100MUV-E2 is from 4.5V to 18V.

  3. Q: What is the output voltage range of BD9A100MUV-E2? A: The output voltage range of BD9A100MUV-E2 is from 0.8V to 15V.

  4. Q: What is the maximum output current of BD9A100MUV-E2? A: The maximum output current of BD9A100MUV-E2 is 1A.

  5. Q: Can BD9A100MUV-E2 operate in a wide temperature range? A: Yes, BD9A100MUV-E2 can operate in a temperature range of -40°C to +105°C.

  6. Q: Does BD9A100MUV-E2 have overcurrent protection? A: Yes, BD9A100MUV-E2 has built-in overcurrent protection to safeguard against excessive current flow.

  7. Q: Is BD9A100MUV-E2 suitable for battery-powered applications? A: Yes, BD9A100MUV-E2 is suitable for battery-powered applications due to its low quiescent current and high efficiency.

  8. Q: Can BD9A100MUV-E2 be used in automotive applications? A: Yes, BD9A100MUV-E2 is AEC-Q100 qualified and can be used in automotive applications.

  9. Q: Does BD9A100MUV-E2 have a power-good (PG) signal output? A: Yes, BD9A100MUV-E2 has a power-good (PG) signal output to indicate the status of the output voltage.

  10. Q: What package options are available for BD9A100MUV-E2? A: BD9A100MUV-E2 is available in a compact 8-pin HSOP package and a space-saving 8-pin DFN package.

Please note that these answers are based on general information about BD9A100MUV-E2 and may vary depending on the specific application and usage scenario.