TPS2069DGNR

Product Overview

Category

The TPS2069DGNR 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 electronic devices. It provides features such as overcurrent protection, undervoltage lockout, and thermal shutdown, making it suitable for a wide range of applications.

Characteristics

• Overcurrent protection: The TPS2069DGNR offers robust overcurrent protection, safeguarding the device and the connected circuitry from excessive current flow.
• Undervoltage lockout: It includes an undervoltage lockout feature that ensures proper operation even at low input voltages.
• Thermal shutdown: The IC incorporates a thermal shutdown mechanism that prevents overheating by disabling the output when the temperature exceeds a certain threshold.

Package and Quantity

The TPS2069DGNR is available in a small-outline integrated circuit (SOIC) package. It comes in a quantity of 250 units per reel.

Specifications

• Input voltage range: 2.7V to 5.5V
• Output voltage range: 0.8V to 5.5V
• Maximum continuous output current: 1.5A
• Operating temperature range: -40°C to 85°C
• Quiescent current: 30µA (typical)

Pin Configuration

The TPS2069DGNR has a total of 8 pins. The pin configuration is as follows:

```

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| | --| EN | --| IN | --| OUT | --| GND | --| PG | --| FB | --| SS | |___________| ```

Functional Features

• Enable (EN) pin: This pin controls the enable/disable state of the IC. When EN is high, the IC is enabled and provides power to the load.
• Power Good (PG) pin: The PG pin indicates whether the output voltage is within the specified range. It can be used for system-level monitoring or as an input to other devices.
• Soft-start (SS) pin: The SS pin allows for a controlled startup by gradually ramping up the output voltage, reducing inrush current.

Advantages

• Robust overcurrent protection ensures the safety of the device and connected circuitry.
• Wide input voltage range allows for compatibility with various power sources.
• Thermal shutdown feature prevents overheating and potential damage to the IC.
• Small package size enables space-efficient designs.

Disadvantages

• Limited maximum continuous output current may not be suitable for high-power applications.
• Operating temperature range might restrict usage in extreme environments.

Working Principles

The TPS2069DGNR operates by monitoring the input voltage and current. It regulates the output voltage based on the load requirements while providing protection against overcurrent and undervoltage conditions. The thermal shutdown mechanism ensures safe operation by preventing excessive heat buildup.

Application Field Plans

The TPS2069DGNR finds applications in various electronic devices, including but not limited to: - Portable electronics - Battery-powered devices - Industrial control systems - Automotive electronics - IoT devices

Alternative Models

For those seeking alternative options, the following models offer similar functionality to the TPS2069DGNR: - TPS2065DGNR - TPS2066DGNR - TPS2067DGNR - TPS2068DGNR

These models share comparable specifications and features, making them suitable replacements for the TPS2069DGNR.

In conclusion, the TPS2069DGNR is a power management IC that provides overcurrent protection, undervoltage lockout, and thermal shutdown features. Its compact package, wide input voltage range, and robust functionality make it an ideal choice for various electronic applications.