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LTC4266IUHF#PBF
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LTC4266IUHF#PBF

Product Overview

Category

LTC4266IUHF#PBF belongs to the category of integrated circuits (ICs).

Use

This product is primarily used for power management and control applications.

Characteristics

  • Integrated circuit
  • Power management and control functionality
  • High frequency operation
  • Small form factor
  • Low power consumption

Package

LTC4266IUHF#PBF comes in a compact and durable package, suitable for various electronic devices.

Essence

The essence of LTC4266IUHF#PBF lies in its ability to efficiently manage and control power in electronic systems.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • Input Voltage Range: 2.9V to 5.5V
  • Operating Temperature Range: -40°C to 85°C
  • Maximum Output Current: 3A
  • Switching Frequency: 400kHz
  • Control Interface: I2C/SMBus

Detailed Pin Configuration

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. VOUT: Output voltage pin
  4. SDA: Serial data pin (I2C/SMBus)
  5. SCL: Serial clock pin (I2C/SMBus)
  6. EN: Enable pin
  7. FAULT: Fault indication pin
  8. REF: Reference voltage pin

Functional Features

  • Power management and control
  • Overvoltage protection
  • Undervoltage lockout
  • Thermal shutdown protection
  • Fault detection and reporting
  • Programmable current limit
  • Adjustable output voltage

Advantages

  • Efficient power management
  • Compact size
  • Wide input voltage range
  • Robust protection features
  • Easy integration into existing systems
  • Flexible control interface

Disadvantages

  • Limited maximum output current (3A)
  • Restricted operating temperature range (-40°C to 85°C)

Working Principles

LTC4266IUHF#PBF operates by receiving an input voltage (VIN) and converting it to a regulated output voltage (VOUT). It incorporates various protection mechanisms such as overvoltage protection, undervoltage lockout, and thermal shutdown to ensure safe operation. The device can be controlled and monitored through the I2C/SMBus interface, allowing for customization and real-time status reporting.

Detailed Application Field Plans

LTC4266IUHF#PBF finds applications in a wide range of electronic systems, including but not limited to: - Power supplies - Battery chargers - Industrial automation equipment - Telecommunications devices - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  1. LTC4265IUHF#PBF
  2. LTC4267IUHF#PBF
  3. LTC4268IUHF#PBF
  4. LTC4269IUHF#PBF
  5. LTC4270IUHF#PBF

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

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af LTC4266IUHF#PBF i tekniske løsninger

Sure! Here are 10 common questions and answers related to the application of LTC4266IUHF#PBF in technical solutions:

  1. Q: What is LTC4266IUHF#PBF? A: LTC4266IUHF#PBF is a high-power, IEEE 802.3bt-compliant Power over Ethernet (PoE) controller designed for use in various technical solutions.

  2. Q: What is the maximum power that LTC4266IUHF#PBF can deliver? A: LTC4266IUHF#PBF can deliver up to 90W of power, making it suitable for powering devices with higher power requirements.

  3. Q: Can LTC4266IUHF#PBF be used in both PoE and PoE+ applications? A: Yes, LTC4266IUHF#PBF is compatible with both PoE (IEEE 802.3af) and PoE+ (IEEE 802.3at) standards.

  4. Q: Does LTC4266IUHF#PBF support power classification? A: Yes, LTC4266IUHF#PBF supports power classification according to the IEEE 802.3bt standard, allowing it to negotiate power levels with powered devices.

  5. Q: What is the input voltage range supported by LTC4266IUHF#PBF? A: LTC4266IUHF#PBF supports an input voltage range of 36V to 57V, which is typical for PoE applications.

  6. Q: Can LTC4266IUHF#PBF be used in industrial applications? A: Yes, LTC4266IUHF#PBF is designed to operate reliably in industrial environments, making it suitable for a wide range of applications.

  7. Q: Does LTC4266IUHF#PBF provide protection features for powered devices? A: Yes, LTC4266IUHF#PBF includes various protection features such as overcurrent, overvoltage, and thermal shutdown to ensure the safety of powered devices.

  8. Q: Can LTC4266IUHF#PBF be used in Power Sourcing Equipment (PSE) applications? A: Yes, LTC4266IUHF#PBF is designed to be used in PSE applications, allowing it to provide power to PoE-compatible devices.

  9. Q: Does LTC4266IUHF#PBF support advanced power management features? A: Yes, LTC4266IUHF#PBF includes advanced power management features such as programmable current limit and prioritization of power delivery.

  10. Q: Is LTC4266IUHF#PBF available in a small form factor package? A: Yes, LTC4266IUHF#PBF is available in a compact 38-lead QFN package, making it suitable for space-constrained applications.

Please note that these answers are general and may vary depending on the specific implementation and requirements of your technical solution.