TPS2062QDGNRQ1

Product Overview

Category

The TPS2062QDGNRQ1 belongs to the category of integrated circuits (ICs) and specifically falls under the power management ICs.

Use

This product is primarily used for power distribution and protection in automotive applications. It provides a robust solution for protecting sensitive electronic components from overcurrent, short circuit, and reverse polarity conditions.

Characteristics

• Input voltage range: 2.7V to 5.5V
• Output voltage range: 0.8V to 5.5V
• Maximum continuous current: 1.5A
• Low quiescent current: 35µA
• Thermal shutdown protection
• Reverse current blocking
• Fault flag output

Package

The TPS2062QDGNRQ1 is available in a small 8-pin VSSOP package, which offers space-saving advantages and ease of integration into compact automotive systems.

Essence

The essence of the TPS2062QDGNRQ1 lies in its ability to provide reliable power distribution and protection in automotive environments, ensuring the safe operation of electronic devices.

Packaging/Quantity

This product is typically supplied in tape and reel packaging, with 2500 units per reel.

Specifications

• Operating temperature range: -40°C to +125°C
• Quiescent current at no load: 35µA
• Overcurrent threshold accuracy: ±10%
• Reverse current blocking voltage: -18V
• Fault flag output voltage: 3.3V

Detailed Pin Configuration

The TPS2062QDGNRQ1 features the following pin configuration:

1. EN (Enable): Controls the device's power state.
2. IN (Input): Connects to the input voltage source.
3. GND (Ground): Common ground reference.
4. OUT (Output): Connects to the load or downstream circuitry.
5. FLT (Fault Flag): Provides indication of fault conditions.
6. GND (Ground): Common ground reference.
7. GND (Ground): Common ground reference.
8. IN (Input): Connects to the input voltage source.

Functional Features

• Overcurrent protection: The TPS2062QDGNRQ1 monitors the output current and shuts down when it exceeds a certain threshold, protecting the load and the power supply.
• Reverse current blocking: This feature prevents reverse current flow from the output to the input, safeguarding against potential damage.
• Fault flag output: The device provides a fault flag signal that indicates the occurrence of overcurrent or short circuit conditions.
• Thermal shutdown protection: In case of excessive temperature, the TPS2062QDGNRQ1 automatically shuts down to prevent overheating and potential damage.

Advantages and Disadvantages

Advantages

• Robust protection for automotive applications.
• Wide input and output voltage range.
• Low quiescent current consumption.
• Compact package size for space-constrained designs.
• Fault flag output for easy fault detection.

Disadvantages

• Limited maximum continuous current compared to some other power management ICs.
• Not suitable for high-power applications.

Working Principles

The TPS2062QDGNRQ1 operates by continuously monitoring the output current. If the current exceeds the set threshold, the device quickly shuts down to protect the load and the power supply. It also incorporates reverse current blocking to prevent any reverse current flow. The fault flag output provides an indication of any fault conditions, enabling easy fault detection and troubleshooting.

Detailed Application Field Plans

The TPS2062QDGNRQ1 is specifically designed for automotive applications, where it finds use in various power distribution and protection scenarios. Some of the potential application fields include:

1. Automotive infotainment systems
2. Electronic control units (ECUs)
3. Lighting systems
4. Powertrain systems
5. Advanced driver-assistance systems (ADAS)

Detailed and Complete Alternative Models

• TPS2062QDGNR: Similar to TPS2062QDGNRQ1, but without the automotive qualification.
• TPS2062QDGNT: Same functionality as TPS2062QDGNRQ1, but available in a different package (8-pin MSOP).
• TPS2062QDGNTQ1: Automotive-grade version of TPS2062QDGNT.

(Note: The above alternative models are provided for reference purposes and may have slight variations in specifications and features.)

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