Linear Technology/Analog Devices
La imagen puede ser una representación.
Consulte las especificaciones para obtener detalles del producto.
LTC4224IMS-2#TRPBF
Ver Detalle Hojas de datos

LTC4224IMS-2#TRPBF

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management and Control

Characteristics: - Dual Ideal Diode Controller - Low Voltage Drop - Reverse Current Blocking - Overvoltage Protection - Undervoltage Lockout - Fault Indication - Thermal Shutdown

Package: MSOP-10

Essence: The LTC4224IMS-2#TRPBF is an integrated circuit that functions as a dual ideal diode controller. It provides low voltage drop, reverse current blocking, overvoltage protection, undervoltage lockout, fault indication, and thermal shutdown features.

Packaging/Quantity: The LTC4224IMS-2#TRPBF is available in a MSOP-10 package. It is typically sold in reels or tubes containing a specific quantity of units.

Specifications

  • Input Voltage Range: 2.8V to 18V
  • Operating Temperature Range: -40°C to 85°C
  • Quiescent Current: 50µA
  • Maximum Continuous Current: 5A
  • Fault Threshold: Adjustable
  • Fault Response Time: <1µs
  • Package Type: MSOP-10

Pin Configuration

The LTC4224IMS-2#TRPBF has the following pin configuration:

  1. VIN1: Input Voltage 1
  2. VIN2: Input Voltage 2
  3. GND: Ground
  4. FLT1: Fault Indicator 1
  5. FLT2: Fault Indicator 2
  6. EN1: Enable Input 1
  7. EN2: Enable Input 2
  8. VOUT: Output Voltage
  9. SS1: Soft-Start 1
  10. SS2: Soft-Start 2

Functional Features

  • Dual Ideal Diode Controller: Allows for seamless switching between two power sources.
  • Low Voltage Drop: Minimizes power loss and improves efficiency.
  • Reverse Current Blocking: Prevents current flow from the output to the input.
  • Overvoltage Protection: Safeguards against excessive voltage levels.
  • Undervoltage Lockout: Ensures proper operation within specified voltage range.
  • Fault Indication: Provides visual indication of fault conditions.
  • Thermal Shutdown: Protects the device from overheating.

Advantages

  • Efficient Power Management: Reduces power loss and improves overall system efficiency.
  • Seamless Source Switching: Enables smooth transition between power sources without interruption.
  • Enhanced Protection: Offers overvoltage protection, reverse current blocking, and thermal shutdown features for increased reliability.
  • Compact Package: The MSOP-10 package allows for space-saving integration into various applications.

Disadvantages

  • Limited Maximum Continuous Current: The LTC4224IMS-2#TRPBF has a maximum continuous current rating of 5A, which may not be sufficient for high-power applications.
  • Complexity: The functionality and features of the LTC4224IMS-2#TRPBF may require advanced knowledge and expertise for proper implementation.

Working Principles

The LTC4224IMS-2#TRPBF operates by controlling the MOSFET switches connected in series with the power sources. It ensures that only one power source is active at a time, preventing reverse current flow and providing seamless switching between the sources. The device continuously monitors the input voltages and activates the appropriate MOSFET switch based on the voltage levels and enable inputs.

Detailed Application Field Plans

The LTC4224IMS-2#TRPBF can be used in various applications where power source redundancy, low voltage drop, and protection features are required. Some potential application fields include:

  1. Server Power Supplies
  2. Telecom Equipment
  3. Industrial Control Systems
  4. Battery Backup Systems
  5. Automotive Electronics

Detailed and Complete Alternative Models

  1. LTC4224-1: Single Ideal Diode Controller with similar features.
  2. LTC4357: Dual Ideal Diode OR Controller with additional features.
  3. LTC4412: Dual Low Loss PowerPath Controller with different functionality.

These alternative models offer similar or complementary functionalities to the LTC4224IMS-2#TRPBF, providing flexibility in choosing the most suitable solution for specific applications.

Word count: 511 words

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de LTC4224IMS-2#TRPBF en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of LTC4224IMS-2#TRPBF:

  1. Q: What is LTC4224IMS-2#TRPBF? A: LTC4224IMS-2#TRPBF is a specific model number for a power supply controller 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 conditions.

  2. Q: What are the key features of LTC4224IMS-2#TRPBF? A: Some key features of LTC4224IMS-2#TRPBF include dual ideal diode controllers, adjustable current limit, reverse voltage protection, undervoltage lockout, and fault reporting.

  3. Q: How does LTC4224IMS-2#TRPBF provide reverse voltage protection? A: LTC4224IMS-2#TRPBF uses two ideal diode controllers to prevent reverse voltage from damaging the circuit. These controllers ensure that current flows in the correct direction and block any reverse current.

  4. Q: Can LTC4224IMS-2#TRPBF be used in hot-swappable applications? A: Yes, LTC4224IMS-2#TRPBF is specifically designed for hot-swappable applications where components can be inserted or removed while the system is powered on.

  5. Q: What is the purpose of adjustable current limit in LTC4224IMS-2#TRPBF? A: The adjustable current limit feature allows users to set a maximum current threshold beyond which the LTC4224IMS-2#TRPBF will protect the circuit by limiting the current flow.

  6. Q: Does LTC4224IMS-2#TRPBF have undervoltage lockout? A: Yes, LTC4224IMS-2#TRPBF has an undervoltage lockout feature that prevents the circuit from operating when the input voltage falls below a certain threshold.

  7. Q: How does LTC4224IMS-2#TRPBF report faults? A: LTC4224IMS-2#TRPBF provides fault reporting through its fault output pin. This pin can be monitored by a microcontroller or other monitoring system to detect and respond to any faults.

  8. Q: Can LTC4224IMS-2#TRPBF be used in battery-powered applications? A: Yes, LTC4224IMS-2#TRPBF can be used in battery-powered applications as it provides protection against overcurrent and overvoltage conditions, which are common concerns in such systems.

  9. Q: What is the typical operating voltage range for LTC4224IMS-2#TRPBF? A: The typical operating voltage range for LTC4224IMS-2#TRPBF is between 2.9V and 5.5V.

  10. Q: Are there any application notes or reference designs available for LTC4224IMS-2#TRPBF? A: Yes, Analog Devices provides application notes and reference designs on their website that can help users understand and implement LTC4224IMS-2#TRPBF in their technical solutions.

Please note that the answers provided here are general and may vary depending on 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.