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LTC3716EG#TRPBF
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LTC3716EG#TRPBF

Product Overview

Category

The LTC3716EG#TRPBF belongs to the category of voltage regulators.

Use

It is used for regulating voltage in various electronic devices and systems.

Characteristics

  • High efficiency
  • Wide input voltage range
  • Adjustable output voltage
  • Synchronous rectification
  • Low quiescent current

Package

The LTC3716EG#TRPBF comes in a 28-lead plastic QFN package.

Essence

This product is essential for maintaining stable and regulated voltage levels in electronic circuits.

Packaging/Quantity

The LTC3716EG#TRPBF is typically available in reels with a quantity specified by the manufacturer.

Specifications

  • Input Voltage Range: 4V to 60V
  • Output Voltage Range: 0.8V to 24V
  • Maximum Output Current: 15A
  • Switching Frequency: Up to 4MHz
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LTC3716EG#TRPBF has a detailed pin configuration as follows: 1. VIN: Input voltage 2. PGND: Power ground 3. BOOT: Bootstrap capacitor connection 4. SW: Switch node 5. AGND: Analog ground 6. FB: Feedback voltage input 7. VOUT: Regulated output voltage 8. COMP: Compensation pin 9. SS/TRK: Soft-start/Tracking

Functional Features

  • Constant frequency current mode architecture
  • Programmable soft-start
  • Power good indicator
  • Overvoltage protection
  • Thermal shutdown

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power dissipation
  • Wide input voltage range allows for versatile applications
  • Adjustable output voltage provides flexibility
  • Synchronous rectification improves overall efficiency

Disadvantages

  • Higher cost compared to non-synchronous regulators
  • More complex design and layout considerations

Working Principles

The LTC3716EG#TRPBF operates on the principle of pulse-width modulation (PWM) to regulate the output voltage. It uses a constant frequency current mode architecture to achieve high efficiency and fast transient response.

Detailed Application Field Plans

The LTC3716EG#TRPBF is suitable for a wide range of applications including: - Industrial power supplies - Automotive electronics - Telecommunications equipment - Distributed power systems - Battery-powered devices

Detailed and Complete Alternative Models

Some alternative models to the LTC3716EG#TRPBF include: - LT8610AB, which offers similar features with a different package - LT8645S, providing higher output current capability - LT8362, suitable for high voltage applications

In conclusion, the LTC3716EG#TRPBF is a versatile and efficient voltage regulator suitable for various electronic applications, offering a balance of performance and flexibility.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av LTC3716EG#TRPBF i tekniska lösningar

  1. What is the LTC3716EG#TRPBF?

    • The LTC3716EG#TRPBF is a synchronous step-down DC/DC controller designed to operate from a 4.5V to 38V input supply.

  2. What are the key features of LTC3716EG#TRPBF?

    • The key features include high efficiency, wide input voltage range, adjustable frequency operation, and a programmable soft-start function.

  3. What is the typical application of LTC3716EG#TRPBF?

    • The LTC3716EG#TRPBF is commonly used in point-of-load regulation, distributed power systems, and general-purpose step-down applications.

  4. What is the maximum output current supported by LTC3716EG#TRPBF?

    • The LTC3716EG#TRPBF can support a maximum output current of up to 20A.

  5. What are the protection features of LTC3716EG#TRPBF?

    • The LTC3716EG#TRPBF includes overcurrent protection, overvoltage protection, and thermal shutdown to ensure reliable operation.

  6. How do I program the soft-start time on LTC3716EG#TRPBF?

    • The soft-start time can be programmed using an external capacitor connected to the SS/TRK pin.

  7. What is the operating frequency range of LTC3716EG#TRPBF?

    • The LTC3716EG#TRPBF operates at a frequency range of 200kHz to 3MHz, which can be adjusted based on the application requirements.

  8. Can LTC3716EG#TRPBF be used in automotive applications?

    • Yes, the LTC3716EG#TRPBF is suitable for automotive applications due to its wide input voltage range and robust design.

  9. Does LTC3716EG#TRPBF require an external MOSFET?

    • Yes, the LTC3716EG#TRPBF requires an external N-channel MOSFET to complete the synchronous step-down converter.

  10. What are the recommended input and output capacitors for LTC3716EG#TRPBF?

    • The recommended input and output capacitors for LTC3716EG#TRPBF are low ESR ceramic capacitors for optimal performance and stability.