TPS2330IDR

Product Overview

Category

The TPS2330IDR belongs to the category of integrated circuits (ICs) and specifically falls under the power management ICs.

Use

This IC is primarily used for power distribution and protection in various electronic devices and systems.

Characteristics

• The TPS2330IDR is a high-performance, single-channel power-distribution switch.
• It offers overcurrent protection and thermal shutdown features.
• The IC operates within a wide input voltage range, making it suitable for diverse applications.
• It provides low on-resistance to minimize power losses.
• The device has a compact form factor, enabling space-efficient designs.

Package

The TPS2330IDR is available in a small-outline package (SOIC) with eight pins.

Essence

The essence of the TPS2330IDR lies in its ability to efficiently distribute and protect power in electronic systems, ensuring reliable operation and preventing damage due to overcurrent or excessive heat.

Packaging/Quantity

The TPS2330IDR is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Maximum Continuous Current: 3A
• On-Resistance: 40mΩ (typical)
• Operating Temperature Range: -40°C to 85°C
• Power Dissipation: 1.25W (maximum)

Detailed Pin Configuration

The TPS2330IDR features the following pin configuration:

1. EN (Enable): Controls the power switch operation.
2. IN (Input): Connects to the input voltage source.
3. GND (Ground): Common ground reference.
4. PG (Power Good): Indicates the status of the output voltage.
5. OUT (Output): Connects to the load or downstream circuitry.
6. SS (Soft-Start): Controls the rise time of the output voltage during power-up.
7. FLT (Fault): Signals overcurrent or thermal shutdown conditions.
8. VCC (Voltage Supply): Provides power to internal circuitry.

Functional Features

• Overcurrent Protection: The TPS2330IDR monitors the current flowing through the switch and shuts it off if it exceeds a specified threshold, protecting the system from damage.
• Thermal Shutdown: In case of excessive temperature, the IC automatically disables the power switch to prevent overheating and potential failure.
• Power Good Indicator: The PG pin provides a signal indicating whether the output voltage is within the acceptable range, allowing for system-level monitoring.
• Soft-Start Functionality: The SS pin enables a controlled rise time for the output voltage during power-up, reducing inrush current and minimizing stress on the components.
• Low On-Resistance: The device offers low resistance when the power switch is on, resulting in minimal power losses and improved efficiency.

Advantages and Disadvantages

Advantages

• Efficient power distribution and protection.
• Wide input voltage range allows for versatile applications.
• Compact form factor enables space-saving designs.
• Overcurrent protection and thermal shutdown enhance system reliability.
• Low on-resistance minimizes power losses.

Disadvantages

• Limited maximum continuous current of 3A may not be suitable for high-power applications.
• Operating temperature range of -40°C to 85°C may restrict usage in extreme environments.

Working Principles

The TPS2330IDR operates as a power-distribution switch by controlling the flow of current between the input and output terminals. It utilizes internal circuitry to monitor the current and temperature conditions. When an overcurrent or excessive temperature is detected, the IC triggers the appropriate protection mechanism, such as shutting off the power switch. This ensures the safety and integrity of the system.

Detailed Application Field Plans

The TPS2330IDR finds applications in various electronic devices and systems, including but not limited to: - Portable electronics (e.g., smartphones, tablets) - Computer peripherals (e.g., USB hubs, external hard drives) - Industrial automation equipment - Automotive electronics - Power management modules

Detailed and Complete Alternative Models

1. TPS22913 - Similar power-distribution switch with a lower maximum continuous current of 2A.
2. TPS23753 - Integrated power-over-Ethernet (PoE) controller with power-distribution capabilities.
3. TPS2065 - Power-distribution switch with adjustable current limit and reverse-current blocking features.

These alternative models offer similar functionality to the TPS2330IDR and can be considered based on specific application requirements.

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