TPS24712DGSR

Product Overview

Category

The TPS24712DGSR belongs to the category of power management integrated circuits (PMICs).

Use

This PMIC is primarily used for overvoltage protection in various electronic systems.

Characteristics

• Provides robust overvoltage protection for sensitive components.
• Offers adjustable overvoltage threshold and response time.
• Supports wide input voltage range.
• Features low quiescent current consumption.
• Incorporates thermal shutdown protection.

Package

The TPS24712DGSR is available in a small 10-pin VSON package.

Essence

The essence of the TPS24712DGSR lies in its ability to safeguard electronic devices from damaging overvoltage events.

Packaging/Quantity

The TPS24712DGSR is typically sold in reels, with 2500 units per reel.

Specifications

• Input Voltage Range: 2.5V to 18V
• Overvoltage Threshold Range: 2.7V to 16V
• Quiescent Current: 3µA (typical)
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

1. EN: Enable pin
2. OV: Overvoltage detection pin
3. GND: Ground
4. PG: Power good output
5. FLT: Fault output
6. NC: No connection
7. VIN: Input voltage
8. NC: No connection
9. NC: No connection
10. VOUT: Output voltage

Functional Features

• Overvoltage Protection: Monitors the input voltage and triggers a fault condition if it exceeds the set threshold.
• Adjustable Threshold: Allows users to set the desired overvoltage threshold using external resistors.
• Power Good Output: Provides a signal indicating that the input voltage is within the safe range.
• Fault Output: Signals the occurrence of an overvoltage event.

Advantages and Disadvantages

Advantages

• Effective protection against overvoltage events.
• Wide input voltage range allows for versatile application.
• Low quiescent current consumption minimizes power loss.
• Compact package size enables space-saving designs.

Disadvantages

• Limited to overvoltage protection functionality.
• External resistors required for threshold adjustment.

Working Principles

The TPS24712DGSR operates by continuously monitoring the input voltage. If the voltage exceeds the user-defined threshold, a fault condition is triggered, signaling the need for protective action. The device can be enabled or disabled using the EN pin. When enabled, the TPS24712DGSR actively monitors the input voltage and provides power good and fault outputs accordingly.

Detailed Application Field Plans

The TPS24712DGSR finds applications in various electronic systems where overvoltage protection is crucial. Some potential application fields include:

1. Power Supplies: Protecting sensitive components from voltage spikes in power supply units.
2. Industrial Automation: Safeguarding control systems from overvoltage events.
3. Automotive Electronics: Preventing damage to automotive electronics caused by voltage surges.
4. Telecommunications: Ensuring reliable operation of communication equipment by mitigating overvoltage risks.

Detailed and Complete Alternative Models

1. TPS24710DGSR: Similar to TPS24712DGSR but with a lower input voltage range (2.5V to 6V).
2. TPS24720DGSR: Similar to TPS24712DGSR but with a higher input voltage range (2.5V to 28V).
3. TPS24730DGSR: Similar to TPS24712DGSR but with additional features such as adjustable undervoltage lockout.

These alternative models offer similar overvoltage protection functionality with slight variations in input voltage range and additional features.

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