Linear Technology/QD Devices
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LTC4226IUD-2#TRPBF
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LTC4226IUD-2#TRPBF

Product Overview

Category

The LTC4226IUD-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

The LTC4226IUD-2#TRPBF is available in a small outline, 12-pin DFN (Dual Flat No-Lead) package.

Essence

The essence of LTC4226IUD-2#TRPBF lies in its ability to provide efficient power management and protection features in a compact form factor.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Input Voltage Range: 2.9V to 5.5V
  • Operating Temperature Range: -40°C to 85°C
  • Quiescent Current: 50µA (typical)
  • Overvoltage Protection Threshold: Adjustable from 3.3V to 5.5V
  • Undervoltage Lockout Threshold: Adjustable from 2.9V to 4.7V
  • Fault Detection Timeout: Adjustable from 1ms to 64ms

Detailed Pin Configuration

  1. GATE1: Gate control input for channel 1
  2. GATE2: Gate control input for channel 2
  3. FLT1: Fault output for channel 1
  4. FLT2: Fault output for channel 2
  5. OV1: Overvoltage threshold setting for channel 1
  6. OV2: Overvoltage threshold setting for channel 2
  7. UV1: Undervoltage threshold setting for channel 1
  8. UV2: Undervoltage threshold setting for channel 2
  9. FAULT: Combined fault output
  10. GND: Ground reference
  11. VIN: Input voltage supply
  12. VOUT: Output voltage supply

Functional Features

  • Dual-channel power management and protection
  • Overvoltage and undervoltage detection and protection
  • Adjustable threshold settings for precise voltage monitoring
  • Fault detection and reporting
  • Independent gate control for each channel
  • Compact form factor for space-constrained applications

Advantages and Disadvantages

Advantages

  • Efficient power management and protection in a single IC
  • Adjustable threshold settings for customization
  • Reliable performance
  • Small form factor for space-saving designs
  • Low power consumption

Disadvantages

  • Limited to dual-channel applications
  • Not suitable for high-voltage applications

Working Principles

The LTC4226IUD-2#TRPBF operates by continuously monitoring the input voltage levels through its undervoltage and overvoltage detection circuits. It compares the measured voltage with the user-configured thresholds to determine if any fault conditions exist. In case of an overvoltage or undervoltage event, the corresponding fault outputs are triggered, providing an indication of the fault condition. The gate control inputs allow independent control of each channel, enabling efficient power management and protection.

Detailed Application Field Plans

The LTC4226IUD-2#TRPBF finds application in various electronic devices and systems where power management and protection are critical. Some specific application fields include:

  1. Battery-powered devices: Ensuring safe and efficient power supply to battery-operated devices, preventing overvoltage or undervoltage damage.
  2. Industrial automation: Protecting sensitive industrial equipment from voltage fluctuations and ensuring uninterrupted operation.
  3. Automotive electronics: Safeguarding automotive electronic systems from voltage spikes and drops, enhancing reliability.
  4. Telecommunications: Managing power supply to telecom equipment, preventing damage due to voltage irregularities.
  5. Data centers: Providing reliable power management and protection for critical server infrastructure.

Detailed and Complete Alternative Models

  1. LTC4226IUD-1#TRPBF: Single-channel version of LTC4226IUD-2#TRPBF with similar features and specifications.
  2. LTC4226IUD-3#TRPBF: Triple-channel version of LTC4226IUD-2#TRPBF, suitable for applications requiring additional channels.
  3. LTC4226IUD-4#TRPBF: Quad-channel version of LTC4226IUD-2#TRPBF, offering enhanced flexibility for multi-channel power management and protection.

In conclusion, the LTC4226IUD-2#TRPBF is a compact and reliable integrated circuit designed for efficient power management and protection in various electronic devices and systems. Its adjustable threshold settings, dual-channel functionality, and small form factor make it an ideal choice for applications where space and power efficiency are crucial.

Énumérez 10 questions et réponses courantes liées à l'application de LTC4226IUD-2#TRPBF dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of LTC4226IUD-2#TRPBF in technical solutions:

  1. Q: What is LTC4226IUD-2#TRPBF? A: LTC4226IUD-2#TRPBF is a specific model number for a power management IC (integrated circuit) 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 LTC4226IUD-2#TRPBF? A: The key features of LTC4226IUD-2#TRPBF include dual ideal diode controllers, adjustable current limit, undervoltage lockout, fault reporting, and thermal shutdown protection.

  3. Q: How can LTC4226IUD-2#TRPBF be used in technical solutions? A: LTC4226IUD-2#TRPBF can be used in various technical solutions where hot-swapping of power sources or modules is required, such as server racks, telecom equipment, industrial automation, and battery-powered systems.

  4. Q: What is the purpose of the dual ideal diode controllers in LTC4226IUD-2#TRPBF? A: The dual ideal diode controllers in LTC4226IUD-2#TRPBF allow seamless switching between two power sources without causing any disruption or voltage drop.

  5. Q: Can LTC4226IUD-2#TRPBF handle high currents? A: Yes, LTC4226IUD-2#TRPBF is capable of handling high currents up to a certain limit, which can be adjusted using external resistors.

  6. Q: How does LTC4226IUD-2#TRPBF protect against reverse voltage? A: LTC4226IUD-2#TRPBF incorporates circuitry that prevents reverse voltage from damaging the connected power sources or modules.

  7. Q: What is undervoltage lockout in LTC4226IUD-2#TRPBF? A: Undervoltage lockout is a feature in LTC4226IUD-2#TRPBF that ensures the power sources are within a safe voltage range before allowing them to be connected or disconnected.

  8. Q: Can LTC4226IUD-2#TRPBF provide fault reporting? A: Yes, LTC4226IUD-2#TRPBF has built-in fault reporting capabilities, which can be used to monitor and diagnose any issues related to power source connections or faults.

  9. Q: Is thermal shutdown protection available in LTC4226IUD-2#TRPBF? A: Yes, LTC4226IUD-2#TRPBF includes thermal shutdown protection, which helps prevent overheating of the IC under high load conditions.

  10. Q: Are there any application notes or reference designs available for LTC4226IUD-2#TRPBF? A: Yes, Analog Devices provides application notes and reference designs on their website, which can help users understand and implement LTC4226IUD-2#TRPBF in their specific technical solutions.

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