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LTC3787MPGN#PBF
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LTC3787MPGN#PBF

Product Overview

Category

LTC3787MPGN#PBF belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

This product is primarily used for voltage regulation and power conversion in various electronic devices and systems.

Characteristics

  • High efficiency: LTC3787MPGN#PBF offers excellent power conversion efficiency, minimizing energy loss during voltage regulation.
  • Wide input voltage range: It can handle a wide range of input voltages, making it suitable for diverse applications.
  • Flexible output voltage options: The product allows for adjustable output voltages, providing versatility in different power management scenarios.

Package

LTC3787MPGN#PBF comes in a compact and robust package, ensuring durability and ease of integration into electronic systems.

Essence

The essence of LTC3787MPGN#PBF lies in its ability to efficiently regulate voltage and convert power, enabling optimal performance of electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each reel/tube containing a specific quantity of LTC3787MPGN#PBF ICs. The exact quantity may vary depending on the supplier.

Specifications

  • Input Voltage Range: 4V - 60V
  • Output Voltage Range: 0.8V - 60V
  • Maximum Output Current: 20A
  • Switching Frequency: 100kHz - 1MHz
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

LTC3787MPGN#PBF features a total of 24 pins, each serving a specific function. The pin configuration is as follows:

  1. VIN: Input Voltage
  2. GND: Ground
  3. VOUT: Output Voltage
  4. FB: Feedback Pin
  5. COMP: Compensation Pin
  6. SS: Soft-Start Pin
  7. SYNC: Synchronization Pin
  8. VCC: Power Supply Voltage
  9. PGND: Power Ground
  10. BST: Bootstrap Pin
  11. SW: Switching Node
  12. AGND: Analog Ground
  13. RT/CLKOUT: Resistor Timing/Clock Output
  14. CLKIN: Clock Input
  15. MODE: Mode Selection Pin
  16. PGOOD: Power Good Indicator
  17. OVLO: Overvoltage Lockout
  18. UVLO: Undervoltage Lockout
  19. OCSET: Overcurrent Set Pin
  20. SS/TRK: Soft-Start/Tracking Pin
  21. ITH: Current Sense Threshold Pin
  22. SS/TRK: Soft-Start/Tracking Pin
  23. VREF: Reference Voltage
  24. NC: No Connection

Functional Features

  1. High Efficiency: LTC3787MPGN#PBF incorporates advanced power management techniques, resulting in high conversion efficiency and reduced energy wastage.
  2. Wide Input Voltage Range: The product can handle a broad range of input voltages, making it suitable for various applications with different power supply requirements.
  3. Adjustable Output Voltage: LTC3787MPGN#PBF allows users to adjust the output voltage according to their specific needs, providing flexibility in power management scenarios.
  4. Protection Mechanisms: This IC includes built-in protection features such as overvoltage lockout (OVLO) and undervoltage lockout (UVLO), ensuring safe operation and preventing damage to connected devices.

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power consumption and improved overall system performance.
  • Wide input voltage range enables compatibility with diverse power sources.
  • Adjustable output voltage provides flexibility in meeting different power requirements.
  • Built-in protection mechanisms enhance the safety and reliability of the system.

Disadvantages

  • Limited maximum output current may restrict its use in high-power applications.
  • The complexity of pin configuration may require careful attention during integration.

Working Principles

LTC3787MPGN#PBF operates based on a switching regulator topology. It utilizes pulse-width modulation (PWM) techniques to regulate the output voltage. The IC continuously monitors the input and output voltages, adjusting the duty cycle of the internal switches to maintain the desired output voltage level. This regulation process ensures efficient power conversion and stable voltage supply to connected devices.

Detailed Application Field Plans

LTC3787MPGN#PBF finds application in various fields, including but not limited to: 1. Industrial automation systems 2. Renewable energy systems 3. Automotive electronics 4. Telecommunications equipment 5. Consumer electronics

In industrial automation, this IC can be used for voltage regulation in motor control circuits. In renewable energy systems, it can facilitate power conversion from solar panels or wind turbines. Automotive electronics can benefit from LTC3787MPGN#PBF's voltage regulation capabilities for efficient power management. Telecommunications

Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi LTC3787MPGN#PBF dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of LTC3787MPGN#PBF in technical solutions:

  1. Q: What is LTC3787MPGN#PBF? A: LTC3787MPGN#PBF is a high-performance synchronous buck-boost DC/DC controller IC manufactured by Linear Technology (now part of Analog Devices). It is commonly used in power management applications.

  2. Q: What is the input voltage range supported by LTC3787MPGN#PBF? A: LTC3787MPGN#PBF supports an input voltage range from 4V to 60V, making it suitable for a wide range of applications.

  3. Q: What is the output voltage range that can be achieved using LTC3787MPGN#PBF? A: LTC3787MPGN#PBF can generate output voltages ranging from 0.8V to 60V, providing flexibility in various power supply designs.

  4. Q: Can LTC3787MPGN#PBF operate in both buck and boost modes? A: Yes, LTC3787MPGN#PBF is a versatile controller that can operate in both buck and boost modes, allowing it to step up or step down the input voltage as required.

  5. Q: What is the maximum switching frequency supported by LTC3787MPGN#PBF? A: LTC3787MPGN#PBF supports a maximum switching frequency of 500kHz, enabling efficient power conversion in high-frequency applications.

  6. Q: Does LTC3787MPGN#PBF have built-in protection features? A: Yes, LTC3787MPGN#PBF incorporates various protection features such as overvoltage protection, undervoltage lockout, overcurrent protection, and thermal shutdown to ensure safe operation.

  7. Q: Can LTC3787MPGN#PBF be used in battery charging applications? A: Yes, LTC3787MPGN#PBF is commonly used in battery charging applications due to its ability to regulate and control the charging process efficiently.

  8. Q: Is LTC3787MPGN#PBF suitable for automotive applications? A: Yes, LTC3787MPGN#PBF is designed to meet the stringent requirements of automotive applications, making it a reliable choice for automotive power management solutions.

  9. Q: Does LTC3787MPGN#PBF support synchronization with an external clock? A: Yes, LTC3787MPGN#PBF provides the option to synchronize its switching frequency with an external clock, allowing for better system integration.

  10. Q: Are evaluation boards or reference designs available for LTC3787MPGN#PBF? A: Yes, Analog Devices provides evaluation boards and reference designs for LTC3787MPGN#PBF, which can help engineers quickly prototype and implement their power management solutions.

Please note that the specific details and features mentioned above are subject to the datasheet and application notes provided by Analog Devices.