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LTC3823EUH#TRPBF
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LTC3823EUH#TRPBF

Product Overview

Category: Power Management ICs
Use: Voltage Regulator
Characteristics: High Efficiency, Synchronous Step-Down DC/DC Converter
Package: 32-QFN (5mm x 5mm)
Essence: Efficient power conversion for various applications
Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 4.5V to 60V
  • Output Voltage Range: 0.8V to 55V
  • Maximum Output Current: 2A
  • Switching Frequency: 550kHz
  • Efficiency: Up to 95%
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. SW: Switching node connection
  4. FB: Feedback voltage input
  5. VOUT: Output voltage pin
  6. SYNC: External synchronization input
  7. SS/TRK: Soft-start/tracking control pin
  8. PGND: Power ground pin
  9. EN/UVLO: Enable/Undervoltage lockout control pin

Functional Features

  • High efficiency synchronous step-down converter
  • Wide input voltage range suitable for various applications
  • Adjustable output voltage with precision feedback control
  • Internal compensation for simplified design
  • Programmable soft-start and tracking capability
  • Overvoltage and overcurrent protection
  • Thermal shutdown for device protection

Advantages

  • High efficiency results in reduced power dissipation and longer battery life
  • Wide input voltage range allows compatibility with different power sources
  • Adjustable output voltage provides flexibility for multiple applications
  • Internal compensation simplifies the design process
  • Programmable soft-start and tracking enable smooth power-up sequences
  • Comprehensive protection features ensure device and system safety

Disadvantages

  • Limited maximum output current of 2A may not be suitable for high-power applications
  • Higher switching frequency may require additional filtering components in sensitive systems

Working Principles

The LTC3823EUH#TRPBF is a synchronous step-down DC/DC converter that efficiently converts a higher input voltage to a lower output voltage. It utilizes a high-frequency switching technique to minimize power losses and maximize efficiency. The input voltage range of 4.5V to 60V allows it to handle a wide variety of power sources. The adjustable output voltage can be precisely regulated using the feedback control pin (FB). The device incorporates internal compensation, simplifying the design process by eliminating the need for external compensation components.

Detailed Application Field Plans

The LTC3823EUH#TRPBF is well-suited for various applications, including but not limited to:

  1. Industrial automation systems
  2. Automotive electronics
  3. Telecommunications equipment
  4. Power distribution systems
  5. Battery-powered devices
  6. Renewable energy systems

Detailed and Complete Alternative Models

  1. LT8610ABEUH#PBF
  2. LT8640SIEUH#PBF
  3. LT8609SEUH#PBF
  4. LT8630AEUH#PBF
  5. LT8609ABEUH#PBF

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

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av LTC3823EUH#TRPBF i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of LTC3823EUH#TRPBF in technical solutions:

  1. Q: What is LTC3823EUH#TRPBF? A: LTC3823EUH#TRPBF is a high-performance synchronous step-down DC/DC converter IC manufactured by Linear Technology (now part of Analog Devices). It is commonly used in various technical solutions.

  2. Q: What is the input voltage range supported by LTC3823EUH#TRPBF? A: The input voltage range supported by LTC3823EUH#TRPBF is typically between 4.5V and 60V.

  3. Q: What is the output voltage range of LTC3823EUH#TRPBF? A: The output voltage range of LTC3823EUH#TRPBF can be adjusted from 0.8V to VIN.

  4. Q: What is the maximum output current that LTC3823EUH#TRPBF can handle? A: LTC3823EUH#TRPBF can handle a maximum output current of up to 20A.

  5. Q: Does LTC3823EUH#TRPBF support synchronous rectification? A: Yes, LTC3823EUH#TRPBF supports synchronous rectification, which improves efficiency and reduces power losses.

  6. Q: Can LTC3823EUH#TRPBF operate in a wide temperature range? A: Yes, LTC3823EUH#TRPBF is designed to operate in a wide temperature range, typically from -40°C to 125°C.

  7. Q: Is LTC3823EUH#TRPBF suitable for automotive applications? A: Yes, LTC3823EUH#TRPBF is suitable for automotive applications as it meets the necessary automotive standards and has built-in protection features.

  8. Q: Does LTC3823EUH#TRPBF have adjustable switching frequency? A: Yes, LTC3823EUH#TRPBF has an adjustable switching frequency ranging from 200kHz to 2MHz.

  9. Q: Can LTC3823EUH#TRPBF be used in battery-powered applications? A: Yes, LTC3823EUH#TRPBF can be used in battery-powered applications as it supports input voltages as low as 4.5V.

  10. Q: Are evaluation boards or reference designs available for LTC3823EUH#TRPBF? A: Yes, Analog Devices provides evaluation boards and reference designs for LTC3823EUH#TRPBF, which can help with the development and implementation of technical solutions.

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