LTC4224IMS-1#TRPBF

Product Overview

Category

The LTC4224IMS-1#TRPBF belongs to the category of integrated circuits (ICs) and specifically falls under the power management ICs.

Use

This product is primarily used for power supply and protection applications in various electronic systems. It provides features such as load sharing, hot swap, and overcurrent protection.

Characteristics

• Load sharing capability allows multiple power sources to be connected in parallel.
• Hot swap functionality enables safe insertion and removal of circuit boards while the system is powered.
• Overcurrent protection safeguards against excessive current flow, preventing damage to the system.

Package

The LTC4224IMS-1#TRPBF comes in a small form factor package known as MSOP-10. This package offers compactness and ease of integration into space-constrained designs.

Essence

The essence of LTC4224IMS-1#TRPBF lies in its ability to ensure reliable and efficient power management, protecting sensitive components from potential damage caused by power fluctuations or faults.

Packaging/Quantity

This product is typically supplied in tape and reel packaging, with 3,000 units per reel.

Specifications

• Input Voltage Range: 2.9V to 18V
• Operating Temperature Range: -40°C to 85°C
• Maximum Continuous Current: 2A
• Fault Threshold Accuracy: ±5%
• Quiescent Current: 50µA (typical)

Detailed Pin Configuration

The LTC4224IMS-1#TRPBF has ten pins arranged as follows:

1. GATE1: Controls the gate voltage of the external N-channel MOSFET for channel 1.
2. GATE2: Controls the gate voltage of the external N-channel MOSFET for channel 2.
3. FLT1: Fault output for channel 1.
4. FLT2: Fault output for channel 2.
5. VCC: Power supply input voltage.
6. GND: Ground reference.
7. SENSE1: Current sense input for channel 1.
8. SENSE2: Current sense input for channel 2.
9. REF: Reference voltage output.
10. VIN: Input voltage.

Functional Features

• Load sharing: Allows multiple power sources to be connected in parallel, ensuring balanced distribution of load.
• Hot swap: Facilitates safe insertion and removal of circuit boards while the system is powered, minimizing downtime.
• Overcurrent protection: Detects excessive current flow and shuts down the affected channel, preventing damage to the system.

Advantages and Disadvantages

Advantages

• Efficient load sharing capability.
• Safe hot swap functionality.
• Reliable overcurrent protection.
• Compact form factor for space-constrained designs.

Disadvantages

• Limited maximum continuous current (2A).
• Requires external N-channel MOSFETs for operation.

Working Principles

The LTC4224IMS-1#TRPBF operates by monitoring the input voltage and current flowing through each channel. It compares these values with predefined thresholds to detect faults such as overcurrent conditions. In case of a fault, the corresponding channel is shut down to protect the system. The load sharing feature ensures that power sources are utilized evenly, preventing overload on any single source.

Detailed Application Field Plans

The LTC4224IMS-1#TRPBF finds applications in various fields, including: 1. Server and data center power management. 2. Industrial automation systems. 3. Telecommunications equipment. 4. Automotive electronics. 5. Medical devices.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to LTC4224IMS-1#TRPBF include: 1. LTC4225: Offers load sharing and hot swap capabilities with higher maximum continuous current. 2. LTC4226: Provides load sharing, hot swap, and overcurrent protection in a different package option. 3. TPS2490: A comparable power management IC from a different manufacturer.

(Note: The alternative models mentioned above are for reference purposes only and may have different specifications or features. It is recommended to consult the respective datasheets for detailed information.)

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