TPS259260DRCT

Product Overview

Category

The TPS259260DRCT belongs to the category of electronic components, specifically power management integrated circuits (PMICs).

Use

This product is primarily used for overvoltage and overcurrent protection in various electronic systems.

Characteristics

• Overvoltage protection: The TPS259260DRCT safeguards the system by detecting and preventing voltage spikes beyond a specified threshold.
• Overcurrent protection: It also provides protection against excessive current flow, ensuring the system operates within safe limits.

Package

The TPS259260DRCT comes in a small outline package (SOP) with eight pins.

Essence

The essence of this product lies in its ability to protect electronic devices from potential damage caused by voltage surges and excessive currents.

Packaging/Quantity

The TPS259260DRCT is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Input Voltage Range: 2.7V to 18V
• Operating Temperature Range: -40°C to 85°C
• Quiescent Current: 10µA (typical)
• Overvoltage Threshold: Adjustable from 2.8V to 18V
• Overcurrent Threshold: Adjustable from 0.5A to 4A

Detailed Pin Configuration

1. EN (Enable): This pin is used to enable or disable the device.
2. IN (Input): Connects to the input voltage source.
3. OUT (Output): Connects to the load or downstream circuitry.
4. GND (Ground): Common ground reference for the device.
5. OV (Overvoltage): Monitors the input voltage for overvoltage conditions.
6. OC (Overcurrent): Monitors the output current for overcurrent conditions.
7. FAULT (Fault Indicator): Provides a signal indicating fault conditions.
8. REF (Reference Voltage): Provides a reference voltage for internal circuitry.

Functional Features

• Overvoltage Protection: The TPS259260DRCT detects and responds to overvoltage conditions by quickly disconnecting the load from the input source.
• Overcurrent Protection: It also monitors the output current and disconnects the load if it exceeds the set threshold.
• Fault Indication: The device provides a fault signal to indicate when overvoltage or overcurrent protection is activated.
• Adjustable Thresholds: The overvoltage and overcurrent thresholds can be adjusted according to system requirements.

Advantages and Disadvantages

Advantages

• Reliable Protection: The TPS259260DRCT offers robust overvoltage and overcurrent protection, ensuring the safety of electronic systems.
• Adjustable Thresholds: The ability to adjust the protection thresholds allows customization based on specific application needs.
• Compact Size: The small outline package (SOP) makes it suitable for space-constrained designs.

Disadvantages

• Limited Current Handling: The TPS259260DRCT has a maximum current handling capacity, which may restrict its use in high-power applications.
• External Components Required: Additional external components, such as resistors and capacitors, may be needed for proper operation.

Working Principles

The TPS259260DRCT operates based on a combination of voltage and current monitoring. It continuously checks the input voltage and output current against the set thresholds. If an overvoltage or overcurrent condition is detected, the device quickly disconnects the load from the input source, preventing potential damage to the system. The fault indicator pin provides a signal to notify the user about the activated protection mechanism.

Detailed Application Field Plans

The TPS259260DRCT finds applications in various electronic systems that require reliable overvoltage and overcurrent protection. Some common application fields include:

1. Power Supplies: It can be used in power supply units to protect sensitive components from voltage spikes and excessive currents.
2. Battery Management Systems: The TPS259260DRCT ensures the safety of battery-powered devices by preventing overvoltage and overcurrent situations.
3. Industrial Automation: It provides protection for control systems, motors, and other critical components in industrial automation applications.
4. Automotive Electronics: The TPS259260DRCT safeguards automotive electronics from potential damage caused by voltage surges or current fluctuations.

Detailed and Complete Alternative Models

1. TPS259261DRCT: Similar to TPS259260DRCT, but with a higher overcurrent threshold.
2. TPS259262DRCT: Similar to TPS259260DRCT, but with a lower overcurrent threshold.
3. TPS259263DRCT: Similar to TPS259260DRCT, but with a wider input voltage range.

These alternative models offer similar functionality with slight variations in specifications, allowing users to choose the most suitable option for their specific requirements.

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