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LTC3788IGN-1#TRPBF
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LTC3788IGN-1#TRPBF

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management

Characteristics: - High Efficiency - Wide Input Voltage Range - Adjustable Output Voltage - Synchronous Buck-Boost Topology

Package: 16-Lead SSOP

Essence: The LTC3788IGN-1#TRPBF is a high-performance integrated circuit designed for power management applications. It offers a wide input voltage range and adjustable output voltage, making it suitable for various power supply requirements.

Packaging/Quantity: The LTC3788IGN-1#TRPBF is available in a 16-Lead SSOP package. It is typically sold in reels or tubes containing multiple units.

Specifications

  • Input Voltage Range: 4V to 60V
  • Output Voltage Range: -0.5V to 60V
  • Maximum Output Current: 4A
  • Switching Frequency: Up to 400kHz
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LTC3788IGN-1#TRPBF features a 16-pin configuration with the following pin assignments:

  1. VIN: Input Voltage
  2. GND: Ground
  3. FB: Feedback Pin
  4. VOUT: Output Voltage
  5. SW: Switch Node
  6. PGND: Power Ground
  7. SYNC/MODE: Synchronization/MODE Selection
  8. SS/TR/SS: Soft-Start/Tracking/Soft-Stop
  9. RT/CLKOUT: Oscillator Resistor/Timing Capacitor
  10. CLKIN: Clock Input
  11. VCC: Supply Voltage
  12. PGOOD: Power Good Indicator
  13. COMP: Compensation Pin
  14. ITH: Current Sense Threshold
  15. BST: Bootstrap Supply
  16. SS/TR/SS: Soft-Start/Tracking/Soft-Stop

Functional Features

  1. Wide Input Voltage Range: The LTC3788IGN-1#TRPBF can handle input voltages ranging from 4V to 60V, allowing it to be used in a wide range of applications.
  2. Adjustable Output Voltage: The output voltage can be adjusted within the range of -0.5V to 60V, providing flexibility for different power supply requirements.
  3. High Efficiency: The synchronous buck-boost topology employed by the LTC3788IGN-1#TRPBF ensures high efficiency and minimal power loss during voltage conversion.
  4. Switching Frequency Control: The device supports adjustable switching frequency up to 400kHz, enabling optimization for various operating conditions.
  5. Power Good Indicator: The PGOOD pin provides a signal indicating the status of the output voltage, ensuring reliable power delivery.

Advantages and Disadvantages

Advantages: - Wide input voltage range allows for versatile application scenarios. - Adjustable output voltage provides flexibility in power supply design. - High efficiency minimizes power loss and improves overall system performance. - Synchronous buck-boost topology enables seamless voltage conversion. - Power good indicator enhances reliability and fault detection.

Disadvantages: - Limited maximum output current of 4A may not be suitable for high-power applications. - Requires careful consideration of external components for optimal performance.

Working Principles

The LTC3788IGN-1#TRPBF operates based on the principles of a synchronous buck-boost converter. It utilizes a combination of switches, inductors, capacitors, and control circuitry to efficiently convert the input voltage to the desired output voltage. By adjusting the duty cycle of the switches, the LTC3788IGN-1#TRPBF can step-up or step-down the input voltage as required.

Detailed Application Field Plans

The LTC3788IGN-1#TRPBF finds applications in various fields, including but not limited to: - Battery-powered devices - Automotive electronics - Industrial equipment - Telecommunications - Renewable energy systems

In battery-powered devices, the LTC3788IGN-1#TRPBF can be used to efficiently manage power supply from different battery chemistries. In automotive electronics, it enables voltage regulation for various subsystems. Industrial equipment benefits from its wide input voltage range and high efficiency. Telecommunications infrastructure can utilize the LTC3788IGN-1#TRPBF for power management in base stations and network equipment. Additionally, renewable energy systems can employ this IC for efficient power conversion from solar panels or wind turbines.

Detailed and Complete Alternative Models

  1. LTC3788EGN-1#TRPBF: Similar to LTC3788IGN-1#TRPBF, but available in a 16-Lead SSOP package.
  2. LTC3788HG#PBF: Higher maximum output current of 6A, suitable for more demanding applications.
  3. LTC3788IGN

Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi LTC3788IGN-1#TRPBF dalam penyelesaian teknikal

  1. What is the input voltage range of LTC3788IGN-1#TRPBF?
    - The input voltage range of LTC3788IGN-1#TRPBF is 4V to 38V.

  2. What is the maximum output current of LTC3788IGN-1#TRPBF?
    - The maximum output current of LTC3788IGN-1#TRPBF is 4A.

  3. Can LTC3788IGN-1#TRPBF be used in automotive applications?
    - Yes, LTC3788IGN-1#TRPBF is suitable for automotive applications.

  4. What is the switching frequency range of LTC3788IGN-1#TRPBF?
    - The switching frequency range of LTC3788IGN-1#TRPBF is 250kHz to 2.2MHz.

  5. Is LTC3788IGN-1#TRPBF suitable for battery charging applications?
    - Yes, LTC3788IGN-1#TRPBF can be used for battery charging applications.

  6. What is the typical efficiency of LTC3788IGN-1#TRPBF?
    - The typical efficiency of LTC3788IGN-1#TRPBF is 94%.

  7. Can LTC3788IGN-1#TRPBF be used in industrial power supply designs?
    - Yes, LTC3788IGN-1#TRPBF is suitable for industrial power supply designs.

  8. What are the key features of LTC3788IGN-1#TRPBF?
    - The key features of LTC3788IGN-1#TRPBF include wide input voltage range, high efficiency, and adjustable output voltage.

  9. Does LTC3788IGN-1#TRPBF have built-in protection features?
    - Yes, LTC3788IGN-1#TRPBF includes overcurrent and overvoltage protection.

  10. What type of package does LTC3788IGN-1#TRPBF come in?
    - LTC3788IGN-1#TRPBF is available in a 28-lead SSOP package.