Linear Technology/Analog Devices
La imagen puede ser una representación.
Consulte las especificaciones para obtener detalles del producto.
LT8697EUDD#TRPBF
Ver Detalle Hojas de datos

LT8697EUDD#TRPBF

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High Efficiency, Synchronous Buck-Boost Converter
  • Package: 16-Lead (4mm × 3mm) QFN
  • Essence: Voltage Regulator
  • Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

The LT8697EUDD#TRPBF is a high-performance synchronous buck-boost converter designed for power management applications. It operates over an input voltage range of 2.8V to 60V and can deliver up to 5A of continuous output current. The device offers a wide output voltage range, adjustable from 0.8V to 60V.

Detailed Pin Configuration

The LT8697EUDD#TRPBF features a 16-lead (4mm × 3mm) QFN package with the following pin configuration:

  1. VIN: Input Voltage
  2. SW: Switch Node Connection
  3. PGND: Power Ground
  4. FB: Feedback Voltage Input
  5. VCC: IC Supply Voltage
  6. SS/TRK: Soft-Start/Tracking Control
  7. SYNC/MODE: External Clock Synchronization/Input Mode Selection
  8. GND: Ground
  9. VOUT: Output Voltage
  10. ITH: Current Sense Threshold
  11. RT: Oscillator Frequency Setting
  12. BST: Boost Node Connection
  13. EN/UVLO: Enable/Input Undervoltage Lockout
  14. SS/TRK: Soft-Start/Tracking Control
  15. PGND: Power Ground
  16. VIN: Input Voltage

Functional Features

  • Wide input voltage range allows for versatile applications.
  • Synchronous operation provides high efficiency.
  • Adjustable output voltage suits various requirements.
  • Soft-start and tracking control for smooth operation.
  • External clock synchronization option for precise timing.

Advantages and Disadvantages

Advantages: - High efficiency operation - Wide input voltage range - Adjustable output voltage - Compact package size

Disadvantages: - Limited maximum output current (5A)

Working Principles

The LT8697EUDD#TRPBF is a synchronous buck-boost converter that utilizes a combination of high-side and low-side switches to regulate the output voltage. It employs a constant frequency, current mode control architecture to ensure stable and efficient operation. The device adjusts the duty cycle of the switches based on the feedback voltage to maintain the desired output voltage.

Detailed Application Field Plans

The LT8697EUDD#TRPBF can be used in various power management applications, including but not limited to: - Battery-powered devices - Industrial equipment - Automotive systems - Telecommunications infrastructure - Distributed power supplies

Detailed and Complete Alternative Models

  1. LT8390: Synchronous Buck-Boost Converter, 60V Input, 4A Output
  2. LT8705: Synchronous 4-Switch Buck-Boost Controller, 2.8V to 80V Input, 10A Output
  3. LT8610: Synchronous 4-Switch Buck-Boost Controller, 3.4V to 42V Input, 6A Output
  4. LT8364: Synchronous Buck-Boost DC/DC Converter, 2.8V to 60V Input, 4A Output
  5. LT8471: Synchronous 4-Switch Buck-Boost Controller, 2.8V to 60V Input, 8A Output

These alternative models offer similar functionality and can be considered as substitutes for the LT8697EUDD#TRPBF depending on specific application requirements.

In conclusion, the LT8697EUDD#TRPBF is a high-performance synchronous buck-boost converter that provides efficient power management solutions across a wide range of applications. Its compact size, adjustable output voltage, and wide input voltage range make it a versatile choice for various power supply designs.

Word Count: 456

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de LT8697EUDD#TRPBF en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of LT8697EUDD#TRPBF in technical solutions:

  1. Q: What is LT8697EUDD#TRPBF? A: LT8697EUDD#TRPBF is a specific model number for a power management IC (integrated circuit) developed by Analog Devices.

  2. Q: What is the main purpose of LT8697EUDD#TRPBF? A: The main purpose of LT8697EUDD#TRPBF is to provide efficient power management and control in various technical applications.

  3. Q: What are the key features of LT8697EUDD#TRPBF? A: Some key features of LT8697EUDD#TRPBF include high efficiency, wide input voltage range, programmable output voltage, and integrated protection features.

  4. Q: In which technical solutions can LT8697EUDD#TRPBF be used? A: LT8697EUDD#TRPBF can be used in a wide range of technical solutions such as industrial automation, telecommunications, automotive systems, and portable devices.

  5. Q: How does LT8697EUDD#TRPBF achieve high efficiency? A: LT8697EUDD#TRPBF achieves high efficiency through its synchronous rectification, low quiescent current, and advanced control algorithms.

  6. Q: Can LT8697EUDD#TRPBF handle different input voltages? A: Yes, LT8697EUDD#TRPBF has a wide input voltage range, typically from 2.8V to 60V, making it suitable for various power supply configurations.

  7. Q: Is the output voltage of LT8697EUDD#TRPBF programmable? A: Yes, the output voltage of LT8697EUDD#TRPBF can be programmed using external resistors or through a digital interface.

  8. Q: What protection features are integrated into LT8697EUDD#TRPBF? A: LT8697EUDD#TRPBF includes various protection features such as overvoltage protection, overcurrent protection, and thermal shutdown.

  9. Q: Can LT8697EUDD#TRPBF operate in harsh environments? A: Yes, LT8697EUDD#TRPBF is designed to operate reliably in harsh environments with its wide temperature range and robust construction.

  10. Q: Where can I find more information about LT8697EUDD#TRPBF? A: You can find more detailed information about LT8697EUDD#TRPBF in the datasheet provided by Analog Devices or on their official website.