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LT3693EDD#PBF
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LT3693EDD#PBF

Product Overview

Category

LT3693EDD#PBF belongs to the category of integrated circuits (ICs).

Use

The LT3693EDD#PBF is commonly used as a step-down switching regulator.

Characteristics

  • High efficiency
  • Wide input voltage range
  • Adjustable output voltage
  • Low quiescent current
  • Overcurrent protection
  • Thermal shutdown

Package

LT3693EDD#PBF is available in a 12-pin DFN package.

Essence

The essence of LT3693EDD#PBF lies in its ability to efficiently convert a higher input voltage to a lower output voltage, making it suitable for various applications.

Packaging/Quantity

LT3693EDD#PBF is typically packaged in reels and comes in quantities of 2500 units per reel.

Specifications

  • Input Voltage Range: 4V to 36V
  • Output Voltage Range: 0.8V to VIN
  • Maximum Output Current: 2A
  • Switching Frequency: 500kHz
  • Quiescent Current: 60µA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. SW: Switching node pin
  4. FB: Feedback pin
  5. SS: Soft-start pin
  6. SYNC: Synchronization pin
  7. VCC: Supply voltage pin
  8. PGND: Power ground pin
  9. EN: Enable pin
  10. BST: Bootstrap pin
  11. LX: Inductor connection pin
  12. COMP: Compensation pin

Functional Features

  • Wide input voltage range allows for versatile applications.
  • Adjustable output voltage provides flexibility.
  • High efficiency ensures minimal power loss.
  • Overcurrent protection safeguards the circuit.
  • Thermal shutdown prevents overheating.

Advantages and Disadvantages

Advantages

  • High efficiency leads to energy savings.
  • Wide input voltage range allows for compatibility with various power sources.
  • Adjustable output voltage provides customization options.
  • Overcurrent protection enhances reliability.
  • Thermal shutdown prevents damage due to excessive heat.

Disadvantages

  • Limited maximum output current may restrict certain high-power applications.
  • Higher cost compared to linear regulators.

Working Principles

LT3693EDD#PBF operates as a step-down switching regulator by using a series of switches, inductors, capacitors, and control circuitry. It converts a higher input voltage to a lower output voltage by rapidly switching the input voltage on and off. This switching action, along with the inductor and capacitor, creates a regulated output voltage.

Detailed Application Field Plans

LT3693EDD#PBF finds applications in various fields, including but not limited to: - Power supplies for industrial equipment - Automotive electronics - Telecommunications - LED lighting systems - Battery-powered devices

Detailed and Complete Alternative Models

Some alternative models to LT3693EDD#PBF include: - LM2596 - LM2576 - TPS5430 - ADP2301 - MAX5035

These models offer similar functionality and can be considered as alternatives based on specific requirements.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de LT3693EDD#PBF en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of LT3693EDD#PBF in technical solutions:

  1. Q: What is the LT3693EDD#PBF? A: The LT3693EDD#PBF is a high-efficiency, synchronous step-down DC/DC converter.

  2. Q: What is the input voltage range of the LT3693EDD#PBF? A: The input voltage range is from 4V to 36V.

  3. Q: What is the output voltage range of the LT3693EDD#PBF? A: The output voltage range is from 0.8V to VIN.

  4. Q: What is the maximum output current of the LT3693EDD#PBF? A: The maximum output current is 2A.

  5. Q: Does the LT3693EDD#PBF have built-in protection features? A: Yes, it has built-in features like overvoltage protection, overcurrent protection, and thermal shutdown.

  6. Q: Can the LT3693EDD#PBF operate in a wide temperature range? A: Yes, it can operate in a temperature range of -40°C to 125°C.

  7. Q: Is the LT3693EDD#PBF suitable for battery-powered applications? A: Yes, it is suitable for battery-powered applications due to its low quiescent current and high efficiency.

  8. Q: Can the LT3693EDD#PBF be used in automotive applications? A: Yes, it is automotive qualified and can be used in automotive applications.

  9. Q: Does the LT3693EDD#PBF require external compensation components? A: No, it has internal compensation, eliminating the need for external components.

  10. Q: What package does the LT3693EDD#PBF come in? A: It comes in a 12-pin DFN package.

Please note that these answers are general and may vary depending on the specific application and requirements.