Linear Technology/QD Devices
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LT3580IDD#PBF
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LT3580IDD#PBF

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management

Characteristics: - High Efficiency - Wide Input Voltage Range - Adjustable Output Voltage - Low Quiescent Current - Small Package Size

Package: DFN-10

Essence: The LT3580IDD#PBF is a high efficiency, wide input voltage range, adjustable output voltage power management IC. It is designed to provide efficient power conversion for various applications.

Packaging/Quantity: The LT3580IDD#PBF is available in a DFN-10 package and is typically sold in reels of 2500 units.

Specifications

  • Input Voltage Range: 2.5V - 18V
  • Output Voltage Range: 1.8V - 15V
  • Maximum Output Current: 500mA
  • Switching Frequency: 1MHz
  • Quiescent Current: 40µA
  • Operating Temperature Range: -40°C to 125°C

Pin Configuration

The LT3580IDD#PBF has the following pin configuration:

  1. VIN: Input Voltage
  2. SW: Switch Node
  3. GND: Ground
  4. FB: Feedback Pin
  5. VOUT: Output Voltage
  6. SS/TR: Soft-Start/Tracking
  7. EN: Enable Pin
  8. PG: Power Good Indicator
  9. VREF: Reference Voltage
  10. BST: Boost Pin

Functional Features

  • High Efficiency Buck-Boost Converter
  • Adjustable Output Voltage
  • Soft-Start and Tracking Functionality
  • Power Good Indicator
  • Enable Pin for Power Control

Advantages

  • Wide input voltage range allows for versatile applications
  • High efficiency ensures minimal power loss
  • Adjustable output voltage provides flexibility
  • Small package size saves board space
  • Soft-start and tracking features enhance system stability

Disadvantages

  • Maximum output current limited to 500mA
  • Operating temperature range may not be suitable for extreme environments

Working Principles

The LT3580IDD#PBF is a buck-boost converter that can step up or step down the input voltage to provide a regulated output voltage. It utilizes a high efficiency switching regulator to minimize power loss. The adjustable output voltage allows for customization according to specific requirements. The soft-start and tracking functionality ensure smooth startup and operation. The power good indicator provides feedback on the status of the output voltage. The enable pin allows for easy power control.

Detailed Application Field Plans

The LT3580IDD#PBF can be used in various applications, including but not limited to: - Battery-powered devices - Portable electronics - Industrial equipment - Automotive systems - Telecommunications

Detailed and Complete Alternative Models

Some alternative models to the LT3580IDD#PBF include: - LT3480IDD#PBF - LT3570IDD#PBF - LT3590IDD#PBF - LT3650IDD#PBF

These models offer similar functionality and characteristics, providing options for different design requirements.

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기술 솔루션에 LT3580IDD#PBF 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

Sure! Here are 10 common questions and answers related to the application of LT3580IDD#PBF in technical solutions:

  1. Q: What is the LT3580IDD#PBF? A: The LT3580IDD#PBF is a high-efficiency, low-noise DC/DC converter designed for use in various applications.

  2. Q: What is the input voltage range of the LT3580IDD#PBF? A: The input voltage range of the LT3580IDD#PBF is typically between 2.5V and 16V.

  3. Q: What is the output voltage range of the LT3580IDD#PBF? A: The output voltage range of the LT3580IDD#PBF can be programmed from 0.8V to 24V.

  4. Q: Can the LT3580IDD#PBF operate with a fixed output voltage? A: Yes, the LT3580IDD#PBF can be configured for fixed output voltage operation by connecting the FB pin to the desired voltage reference.

  5. Q: What is the maximum output current of the LT3580IDD#PBF? A: The LT3580IDD#PBF can deliver up to 1.5A of continuous output current.

  6. Q: Does the LT3580IDD#PBF have built-in protection features? A: Yes, the LT3580IDD#PBF includes features like overcurrent protection, thermal shutdown, and short-circuit protection.

  7. Q: Can the LT3580IDD#PBF be used in battery-powered applications? A: Yes, the LT3580IDD#PBF is suitable for battery-powered applications due to its low quiescent current and high efficiency.

  8. Q: What is the switching frequency of the LT3580IDD#PBF? A: The LT3580IDD#PBF operates at a fixed switching frequency of 2.1MHz.

  9. Q: Is the LT3580IDD#PBF available in a small package? A: Yes, the LT3580IDD#PBF is available in a compact 3mm x 3mm DFN package.

  10. Q: Can the LT3580IDD#PBF be used in automotive applications? A: Yes, the LT3580IDD#PBF is suitable for automotive applications as it meets the necessary automotive specifications and requirements.

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