Rohm Semiconductor
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BU9873NUX-TTR
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BU9873NUX-TTR

Product Overview

Category: Integrated Circuit
Use: Power Management
Characteristics: High efficiency, compact design
Package: 16-pin QFN
Essence: Regulates power supply
Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

  • Input Voltage: 4.5V to 36V
  • Output Voltage: Adjustable from 0.6V to 33V
  • Output Current: Up to 3A
  • Switching Frequency: 500kHz
  • Operating Temperature: -40°C to 125°C

Detailed Pin Configuration

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. EN (Enable)
  4. FB (Feedback)
  5. COMP (Compensation)
  6. SS/TRK (Soft Start/Tracking)
  7. PG (Power Good)
  8. VOUT (Output Voltage)

Functional Features

  • Wide input voltage range
  • Adjustable output voltage
  • Overcurrent protection
  • Thermal shutdown
  • Soft start and tracking

Advantages and Disadvantages

Advantages: - High efficiency - Compact design - Wide operating temperature range - Comprehensive protection features

Disadvantages: - Higher cost compared to some alternatives - Limited output current compared to higher-end models

Working Principles

The BU9873NUX-TTR is a step-down DC-DC converter that regulates the output voltage by adjusting the duty cycle of an internal switch. It uses a feedback loop to maintain a stable output voltage regardless of input variations.

Detailed Application Field Plans

This IC is suitable for various applications requiring regulated power supplies, such as: - Industrial automation - Telecommunications equipment - Automotive electronics - LED lighting systems

Detailed and Complete Alternative Models

  1. LM2675-ADJ/NOPB
  2. LT1763-3.3
  3. TPS54332DDAR

In conclusion, the BU9873NUX-TTR is a versatile and efficient power management IC suitable for a wide range of applications. Its compact design and comprehensive features make it an ideal choice for demanding electronic systems.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av BU9873NUX-TTR i tekniska lösningar

  1. What is BU9873NUX-TTR?

    • BU9873NUX-TTR is a high-performance integrated circuit designed for use in technical solutions, particularly in the field of industrial automation and control systems.

  2. What are the key features of BU9873NUX-TTR?

    • The key features of BU9873NUX-TTR include high-speed data processing, multiple input/output channels, robust communication protocols, and built-in safety features.

  3. How does BU9873NUX-TTR contribute to industrial automation?

    • BU9873NUX-TTR facilitates real-time monitoring and control of industrial processes, enabling efficient production management and seamless integration with existing automation systems.

  4. Can BU9873NUX-TTR be integrated with other control devices?

    • Yes, BU9873NUX-TTR is designed to be compatible with various control devices and can be easily integrated into complex control architectures.

  5. What are the typical applications of BU9873NUX-TTR in technical solutions?

    • Typical applications of BU9873NUX-TTR include motion control, robotics, machine vision systems, and precision measurement equipment.

  6. Does BU9873NUX-TTR support communication protocols commonly used in industrial settings?

    • Yes, BU9873NUX-TTR supports widely used communication protocols such as Modbus, Profinet, EtherCAT, and CANopen.

  7. Is BU9873NUX-TTR suitable for harsh industrial environments?

    • Yes, BU9873NUX-TTR is designed to withstand harsh industrial conditions, including temperature extremes, vibration, and electromagnetic interference.

  8. What are the programming options available for BU9873NUX-TTR?

    • BU9873NUX-TTR can be programmed using industry-standard languages such as C/C++, IEC 61131-3, and ladder logic, offering flexibility for different application requirements.

  9. Are there any specific safety features incorporated into BU9873NUX-TTR?

    • Yes, BU9873NUX-TTR includes built-in safety features such as overcurrent protection, fault detection, and secure communication protocols to ensure reliable and safe operation.

  10. Where can I find technical support and documentation for BU9873NUX-TTR?

    • Technical support and comprehensive documentation for BU9873NUX-TTR are available through the manufacturer's website, including datasheets, application notes, and software tools for development and testing.