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LT8580IDD#PBF

LT8580IDD#PBF

Product Overview

Category

LT8580IDD#PBF belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in power management applications.

Characteristics

  • High efficiency
  • Wide input voltage range
  • Adjustable output voltage
  • Low quiescent current
  • Compact package size

Package

LT8580IDD#PBF is available in a 12-pin DFN (Dual Flat No-Lead) package.

Essence

The essence of LT8580IDD#PBF lies in its ability to efficiently regulate power in various electronic devices.

Packaging/Quantity

This product is typically packaged in reels and comes in quantities of 2500 units per reel.

Specifications

  • Input Voltage Range: 3V to 42V
  • Output Voltage Range: 0.8V to 20V
  • Switching Frequency: Up to 2MHz
  • 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. VCC: Supply voltage pin
  6. SS: Soft-start pin
  7. SYNC: Synchronization pin
  8. RT: Timing resistor pin
  9. CT: Timing capacitor pin
  10. PGND: Power ground pin
  11. EN: Enable pin
  12. VOUT: Output voltage pin

Functional Features

  • Wide input voltage range allows for versatile applications.
  • High efficiency conversion minimizes power loss.
  • Adjustable output voltage provides flexibility.
  • Low quiescent current ensures energy efficiency.
  • Synchronization capability enables multi-phase operation.
  • Soft-start feature prevents excessive inrush current.

Advantages and Disadvantages

Advantages

  • High efficiency operation
  • Wide input voltage range
  • Adjustable output voltage
  • Compact package size
  • Synchronization capability

Disadvantages

  • Limited maximum output voltage
  • Requires external timing components

Working Principles

LT8580IDD#PBF operates as a step-down (buck) switching regulator. It uses a high-frequency switching transistor to convert the input voltage to a lower, regulated output voltage. The feedback mechanism adjusts the duty cycle of the switching transistor to maintain the desired output voltage.

Detailed Application Field Plans

LT8580IDD#PBF finds applications in various fields, including: 1. Industrial automation 2. Automotive electronics 3. Telecommunications 4. Power supplies 5. Battery-powered systems

Detailed and Complete Alternative Models

Some alternative models to LT8580IDD#PBF are: 1. LT8610IDD#PBF 2. LT8609IDD#PBF 3. LT8582IDD#PBF 4. LT8581IDD#PBF 5. LT8583IDD#PBF

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

In conclusion, LT8580IDD#PBF is a versatile integrated circuit used for power management applications. Its high efficiency, wide input voltage range, and adjustable output voltage make it suitable for various electronic devices. However, it has limitations such as a limited maximum output voltage and the need for external timing components. Nonetheless, its compact package size and synchronization capability contribute to its overall advantages.

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van LT8580IDD#PBF in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of LT8580IDD#PBF in technical solutions:

  1. Q: What is LT8580IDD#PBF? A: LT8580IDD#PBF is a high-efficiency monolithic buck-boost DC/DC converter designed for applications requiring wide input voltage ranges.

  2. Q: What is the input voltage range of LT8580IDD#PBF? A: The input voltage range of LT8580IDD#PBF is from 2.5V to 20V.

  3. Q: What is the output voltage range of LT8580IDD#PBF? A: The output voltage range of LT8580IDD#PBF is from 1.8V to 20V.

  4. Q: What is the maximum output current of LT8580IDD#PBF? A: The maximum output current of LT8580IDD#PBF is 1.5A.

  5. Q: Can LT8580IDD#PBF be used as a step-up (boost) converter? A: Yes, LT8580IDD#PBF can be used as both a step-up (boost) and a step-down (buck) converter.

  6. Q: Does LT8580IDD#PBF have built-in protection features? A: Yes, LT8580IDD#PBF has built-in protection features such as overvoltage protection, overcurrent protection, and thermal shutdown.

  7. Q: What is the switching frequency of LT8580IDD#PBF? A: The switching frequency of LT8580IDD#PBF can be programmed from 100kHz to 750kHz.

  8. Q: Can LT8580IDD#PBF operate in a wide temperature range? A: Yes, LT8580IDD#PBF can operate in a temperature range from -40°C to 125°C.

  9. Q: Is LT8580IDD#PBF suitable for battery-powered applications? A: Yes, LT8580IDD#PBF is suitable for battery-powered applications due to its low quiescent current and high efficiency.

  10. Q: What are some typical applications of LT8580IDD#PBF? A: Some typical applications of LT8580IDD#PBF include automotive systems, industrial equipment, portable devices, and battery-powered systems.

Please note that the answers provided here are general and may vary depending on specific design requirements and application scenarios. It is always recommended to refer to the datasheet and consult with technical experts for accurate information and guidance.