Linear Technology/Analog Devices
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LTC4251BIS6-1#TRMPBF
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LTC4251BIS6-1#TRMPBF

Product Overview

Category

LTC4251BIS6-1#TRMPBF belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in power management applications.

Characteristics

  • Integrated circuit
  • Power management functionality
  • Small form factor
  • High efficiency
  • Low power consumption

Package

LTC4251BIS6-1#TRMPBF comes in a small outline package (SOP) with 6 pins.

Essence

The essence of LTC4251BIS6-1#TRMPBF lies in its ability to efficiently manage power in various electronic devices.

Packaging/Quantity

This product is typically packaged in reels and is available in large quantities for industrial use.

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 0.8V to 3.3V
  • Maximum Output Current: 500mA
  • Operating Temperature Range: -40°C to 85°C
  • Package Type: SOP-6

Detailed Pin Configuration

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. EN: Enable pin
  4. VOUT: Output voltage pin
  5. FB: Feedback pin
  6. PG: Power good pin

Functional Features

  • Power management control
  • Overcurrent protection
  • Undervoltage lockout
  • Thermal shutdown protection
  • Power sequencing capability

Advantages and Disadvantages

Advantages

  • Efficient power management
  • Compact size
  • Wide input voltage range
  • Overcurrent protection ensures device safety
  • Thermal shutdown protection prevents overheating

Disadvantages

  • Limited maximum output current
  • Restricted operating temperature range

Working Principles

LTC4251BIS6-1#TRMPBF operates by regulating the input voltage and providing a stable output voltage within the specified range. It incorporates various protection mechanisms to ensure safe operation and prevent damage to the device or connected components.

Detailed Application Field Plans

LTC4251BIS6-1#TRMPBF finds applications in a wide range of electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Wearable devices - IoT devices

In these applications, it provides efficient power management, ensuring stable and reliable operation of the devices.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to LTC4251BIS6-1#TRMPBF are: - LTC4251AIS6-1#TRMPBF - LTC4251CIS6-1#TRMPBF - LTC4251DIS6-1#TRMPBF

These models have slightly different specifications and pin configurations but serve the same purpose of power management in electronic devices.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LTC4251BIS6-1#TRMPBF v technických řešeních

Sure! Here are 10 common questions and answers related to the application of LTC4251BIS6-1#TRMPBF in technical solutions:

Q1: What is LTC4251BIS6-1#TRMPBF? A1: LTC4251BIS6-1#TRMPBF is a specific model number for a power over Ethernet (PoE) controller IC manufactured by Linear Technology (now part of Analog Devices). It is used for managing power delivery in PoE applications.

Q2: What are the key features of LTC4251BIS6-1#TRMPBF? A2: Some key features of LTC4251BIS6-1#TRMPBF include IEEE 802.3af-compliant PoE interface, integrated detection and classification, programmable current limit, and thermal shutdown protection.

Q3: How does LTC4251BIS6-1#TRMPBF work in a PoE system? A3: LTC4251BIS6-1#TRMPBF acts as a PoE controller, providing power sourcing equipment (PSE) functionality. It detects and classifies powered devices (PDs), negotiates power levels, and manages power delivery based on the PD's requirements.

Q4: Can LTC4251BIS6-1#TRMPBF be used in both 10/100Mbps and Gigabit Ethernet applications? A4: Yes, LTC4251BIS6-1#TRMPBF is compatible with both 10/100Mbps and Gigabit Ethernet applications, making it versatile for various PoE implementations.

Q5: What is the maximum power that LTC4251BIS6-1#TRMPBF can deliver to a PD? A5: The maximum power that LTC4251BIS6-1#TRMPBF can deliver to a PD is determined by the PSE's power budget and the PD's classification. It supports up to 15.4W (Class 0) or 25.5W (Class 3) power delivery.

Q6: Can LTC4251BIS6-1#TRMPBF handle power management for multiple PDs simultaneously? A6: Yes, LTC4251BIS6-1#TRMPBF can manage power delivery for multiple PDs in a PoE system. It supports multi-port PSE implementations.

Q7: Does LTC4251BIS6-1#TRMPBF provide protection against overcurrent or short-circuit conditions? A7: Yes, LTC4251BIS6-1#TRMPBF has built-in protection features such as programmable current limit and thermal shutdown to protect against overcurrent or short-circuit conditions.

Q8: What is the operating voltage range of LTC4251BIS6-1#TRMPBF? A8: The operating voltage range of LTC4251BIS6-1#TRMPBF is typically between 36V and 57V, which is suitable for most PoE applications.

Q9: Can LTC4251BIS6-1#TRMPBF be used in industrial environments? A9: Yes, LTC4251BIS6-1#TRMPBF is designed to operate reliably in industrial environments, with a wide temperature range and robust protection features.

Q10: Are there any evaluation boards or reference designs available for LTC4251BIS6-1#TRMPBF? A10: Yes, Analog Devices provides evaluation boards and reference designs for LTC4251BIS6-1#TRMPBF, which can help developers quickly prototype and implement PoE solutions.

Please note that the answers provided here are general and may vary depending on the specific application and implementation requirements. It is always recommended to refer to the datasheet and application notes provided by the manufacturer for detailed information.