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LTC4225IUFD-2#TRPBF

LTC4225IUFD-2#TRPBF

Product Overview

Category

LTC4225IUFD-2#TRPBF belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices and systems for power management and protection purposes.

Characteristics

  • Integrated circuit
  • Power management and protection functionality
  • Small form factor
  • High reliability
  • Low power consumption

Package

LTC4225IUFD-2#TRPBF is available in a small outline, 16-lead QFN (Quad Flat No-Lead) package.

Essence

The essence of LTC4225IUFD-2#TRPBF lies in its ability to provide efficient power management and protection features in a compact and reliable integrated circuit.

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 18V
  • Operating Temperature Range: -40°C to 85°C
  • Maximum Continuous Current: 2A
  • Overvoltage Protection Threshold: Adjustable
  • Undervoltage Lockout Threshold: Adjustable
  • Fault Detection Timeout: Adjustable
  • Reverse Current Blocking: Yes
  • Power Good Output: Yes
  • Fault Output: Yes

Detailed Pin Configuration

  1. VCC: Power supply input
  2. GND: Ground reference
  3. FLT: Fault output
  4. PG: Power good output
  5. EN: Enable pin
  6. OVSET: Overvoltage protection threshold setting
  7. UVSET: Undervoltage lockout threshold setting
  8. FAULT: Fault detection timeout setting
  9. SENSE+: Positive current sense input
  10. SENSE-: Negative current sense input
  11. BAT+: Battery positive terminal
  12. BAT-: Battery negative terminal
  13. VOUT+: Output voltage positive terminal
  14. VOUT-: Output voltage negative terminal
  15. GATE1: Gate control for external N-channel MOSFET
  16. GATE2: Gate control for external N-channel MOSFET

Functional Features

  • Overvoltage protection
  • Undervoltage lockout
  • Reverse current blocking
  • Fault detection and reporting
  • Power good indication
  • Adjustable fault detection timeout
  • External MOSFET gate control

Advantages and Disadvantages

Advantages

  • Efficient power management and protection
  • Compact size
  • High reliability
  • Adjustable parameters for customization
  • Power good indication for system monitoring

Disadvantages

  • Limited maximum continuous current (2A)
  • Requires external MOSFETs for certain functionalities

Working Principles

LTC4225IUFD-2#TRPBF operates by monitoring the input voltage, output voltage, and current flow. It provides overvoltage protection by shutting off the power supply when the input voltage exceeds a set threshold. The undervoltage lockout feature ensures that the output voltage remains within a safe range. The integrated circuit also prevents reverse current flow, protecting the power source. Fault detection and reporting mechanisms provide feedback to the system, allowing for timely troubleshooting and corrective actions.

Detailed Application Field Plans

LTC4225IUFD-2#TRPBF finds applications in various electronic devices and systems where power management and protection are critical. Some potential application fields include:

  1. Battery-powered devices
  2. Industrial automation systems
  3. Telecommunications equipment
  4. Automotive electronics
  5. Medical devices
  6. Data storage systems
  7. Power distribution units

Detailed and Complete Alternative Models

  1. LTC4225IUFD-1#TRPBF
  2. LTC4225IUFD-3#TRPBF
  3. LTC4225IUFD-4#TRPBF
  4. LTC4225IUFD-5#TRPBF

These alternative models offer similar power management and protection functionalities, but may have different specifications or pin configurations.

Note: The content provided above is approximately 400 words. Additional information can be added to meet the required word count of 1100 words.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LTC4225IUFD-2#TRPBF v technických řešeních

Sure! Here are 10 common questions and answers related to the application of LTC4225IUFD-2#TRPBF:

  1. Q: What is LTC4225IUFD-2#TRPBF? A: LTC4225IUFD-2#TRPBF is a specific model number for a power supply IC manufactured by Linear Technology (now part of Analog Devices). It is designed for hot-swappable applications and provides protection against reverse voltage, overcurrent, and overvoltage.

  2. Q: What are the key features of LTC4225IUFD-2#TRPBF? A: Some key features include dual ideal diode controllers, adjustable current limit, reverse voltage protection, undervoltage lockout, and fault reporting.

  3. Q: How does LTC4225IUFD-2#TRPBF provide reverse voltage protection? A: The LTC4225IUFD-2#TRPBF uses an integrated ideal diode controller to prevent reverse current flow, protecting the circuit from damage.

  4. Q: Can LTC4225IUFD-2#TRPBF be used in hot-swappable applications? A: Yes, LTC4225IUFD-2#TRPBF is specifically designed for hot-swappable applications, allowing for safe insertion and removal of power sources without disrupting the system.

  5. Q: What is the maximum current limit that can be set with LTC4225IUFD-2#TRPBF? A: The LTC4225IUFD-2#TRPBF allows for adjustable current limits up to 20A, making it suitable for a wide range of applications.

  6. Q: Does LTC4225IUFD-2#TRPBF have any built-in fault reporting mechanisms? A: Yes, LTC4225IUFD-2#TRPBF provides fault reporting through its FAULT pin, which can be used to monitor and respond to any detected faults.

  7. Q: Can LTC4225IUFD-2#TRPBF be used with different power supply voltages? A: Yes, LTC4225IUFD-2#TRPBF is compatible with a wide range of input voltage levels, typically ranging from 2.9V to 18V.

  8. Q: Is LTC4225IUFD-2#TRPBF suitable for battery-powered applications? A: Yes, LTC4225IUFD-2#TRPBF can be used in battery-powered applications as it supports low quiescent current operation and has undervoltage lockout protection.

  9. Q: What are the typical applications of LTC4225IUFD-2#TRPBF? A: LTC4225IUFD-2#TRPBF is commonly used in telecom systems, servers, industrial equipment, and other applications where hot-swapping and power source protection are required.

  10. Q: Where can I find more information about LTC4225IUFD-2#TRPBF? A: You can find detailed information about LTC4225IUFD-2#TRPBF, including datasheets, application notes, and technical support, on the Analog Devices website or by contacting their customer support team.