TPS2363PFBG4

Product Overview

Category

The TPS2363PFBG4 belongs to the category of integrated circuits (ICs) and specifically falls under the power management ICs.

Use

This IC is primarily used for hot swap controllers in various electronic devices. It enables safe insertion and removal of circuit boards or modules while the system remains powered.

Characteristics

• Hot swap capability: The TPS2363PFBG4 allows for the insertion and removal of circuit boards without interrupting the power supply.
• Overcurrent protection: It provides protection against excessive current flow, preventing damage to the circuitry.
• Fault detection: The IC can detect faults such as short circuits or overvoltage conditions, ensuring the safety of the system.
• Adjustable current limit: The TPS2363PFBG4 allows users to set the maximum current limit according to their specific requirements.

Package

The TPS2363PFBG4 comes in a small outline package (SOIC) with 8 pins. This package offers ease of integration into various circuit designs.

Essence

The essence of the TPS2363PFBG4 lies in its ability to facilitate hot swapping of circuit boards, providing protection against overcurrent and fault conditions.

Packaging/Quantity

The TPS2363PFBG4 is typically available in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Input voltage range: 2.7V to 18V
• Operating temperature range: -40°C to 85°C
• Current limit range: 0.5A to 10A
• Quiescent current: 50µA (typical)
• Fault reporting: Open-drain output

Pin Configuration

The TPS2363PFBG4 has the following pin configuration:

1. EN (Enable): Controls the operation of the IC.
2. FLT (Fault): Provides a fault indication output.
3. IN (Input): Connects to the power source.
4. OUT (Output): Connects to the load.
5. ILIM (Current Limit): Sets the maximum current limit.
6. GND (Ground): Common ground reference.
7. VCC (Voltage Supply): Powers the IC.
8. NC (No Connection): Unused pin.

Functional Features

• Hot swap control: Enables safe insertion and removal of circuit boards without interrupting the power supply.
• Overcurrent protection: Safeguards the system by limiting the current flow within a predefined range.
• Fault detection: Detects faults such as short circuits or overvoltage conditions, providing an indication for further action.
• Adjustable current limit: Allows users to set the maximum current limit according to their specific requirements.

Advantages and Disadvantages

Advantages

• Facilitates hot swapping, reducing downtime during maintenance or upgrades.
• Protects the system from overcurrent and fault conditions, preventing damage to the circuitry.
• Adjustable current limit provides flexibility in different applications.

Disadvantages

• Limited current limit range may not be suitable for high-power applications.
• Requires additional external components for complete functionality.

Working Principles

The TPS2363PFBG4 operates based on a combination of internal circuitry and user-defined settings. When enabled, it monitors the input voltage and current flowing through the load. If the current exceeds the set limit, the IC activates the fault output and limits the current to protect the system. It also detects faults such as short circuits or overvoltage conditions and reports them through the fault output.

Detailed Application Field Plans

The TPS2363PFBG4 finds application in various fields where hot swapping of circuit boards is required while maintaining uninterrupted power supply. Some specific application areas include:

1. Server Systems: Enables hot swapping of server blades without shutting down the entire system.
2. Telecom Equipment: Facilitates the replacement of faulty modules in telecom infrastructure without service disruption.
3. Industrial Automation: Allows for the insertion and removal of control modules in automated systems without interrupting the production process.

Detailed and Complete Alternative Models

• TPS2364PFBG4: Similar to TPS2363PFBG4, but with a higher current limit range (up to 20A).
• LTC4226: Hot swap controller with integrated power MOSFETs for higher power applications.
• MAX5941: Provides hot swap control along with power management features such as power sequencing and monitoring.

These alternative models offer different specifications and features, catering to diverse application requirements.

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