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TPS2065DDBVR
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TPS2065DDBVR

Product Overview

Category

The TPS2065DDBVR 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 electronic devices. It provides a reliable and efficient solution for managing power supply to various components within a system.

Characteristics

  • Input voltage range: 2.7V to 5.5V
  • Output voltage range: 0.8V to 5.5V
  • Current limit: up to 1.5A
  • Low quiescent current: typically 20µA
  • Overcurrent and overtemperature protection
  • Adjustable soft-start time
  • Small package size: SOT-23-6
  • RoHS compliant

Package and Quantity

The TPS2065DDBVR is available in a small SOT-23-6 package. Each package contains one unit of the IC.

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 0.8V to 5.5V
  • Maximum Output Current: 1.5A
  • Quiescent Current: 20µA (typical)
  • Operating Temperature Range: -40°C to 85°C
  • Package Type: SOT-23-6

Pin Configuration

The TPS2065DDBVR has six pins arranged as follows:

____ EN | | GND IN | | OUT FB |____| PG

  • EN: Enable pin, used to control the power output.
  • IN: Input voltage pin, connected to the power source.
  • OUT: Output voltage pin, supplies power to the load.
  • FB: Feedback pin, used for voltage regulation.
  • PG: Power good pin, indicates the status of the output voltage.
  • GND: Ground pin, connected to the system ground.

Functional Features

  1. Power Distribution: The TPS2065DDBVR efficiently distributes power from the input source to the load, ensuring stable and regulated output voltage.
  2. Overcurrent Protection: It incorporates overcurrent protection, safeguarding the load and the IC itself from excessive current flow.
  3. Overtemperature Protection: The IC monitors its temperature and provides protection by shutting down if it exceeds safe limits.
  4. Adjustable Soft-start: The soft-start feature allows for a controlled and gradual increase in output voltage during startup, preventing sudden voltage spikes.
  5. Low Quiescent Current: With a low quiescent current of only 20µA, the TPS2065DDBVR minimizes power consumption when idle.

Advantages and Disadvantages

Advantages

  • Compact package size enables space-saving designs.
  • Wide input and output voltage range offers flexibility in various applications.
  • Overcurrent and overtemperature protection enhance system reliability.
  • Adjustable soft-start feature prevents voltage overshoot during startup.
  • Low quiescent current reduces power consumption.

Disadvantages

  • Limited maximum output current of 1.5A may not be suitable for high-power applications.
  • SOT-23-6 package may require additional thermal management for certain operating conditions.

Working Principles

The TPS2065DDBVR operates as a power distribution switch. When the enable (EN) pin is activated, the input voltage (IN) is regulated and supplied to the load (OUT). The feedback (FB) pin monitors the output voltage and adjusts it to maintain a stable level. The power good (PG) pin indicates whether the output voltage is within the desired range.

The IC incorporates protection mechanisms to ensure safe operation. It continuously monitors the output current and temperature. If an overcurrent or overtemperature condition is detected, the TPS2065DDBVR shuts down to protect the load and itself from potential damage.

Detailed Application Field Plans

The TPS2065DDBVR finds applications in various electronic devices that require power distribution and protection. Some specific application fields include:

  1. Portable Electronics: Smartphones, tablets, and portable gaming devices benefit from the TPS2065DDBVR's compact size and efficient power management capabilities.
  2. Industrial Control Systems: The IC can be used in control systems to distribute power to different components, ensuring reliable operation and protection against faults.
  3. Automotive Electronics: In automotive applications, the TPS2065DDBVR can be employed for power distribution and protection in infotainment systems, lighting modules, and other subsystems.
  4. IoT Devices: Internet of Things (IoT) devices often have limited power budgets. The TPS2065DDBVR helps optimize power usage and protects sensitive components.

Detailed and Complete Alternative Models

1

Maglista ng 10 karaniwang tanong at sagot na nauugnay sa aplikasyon ng TPS2065DDBVR sa mga teknikal na solusyon

Sure! Here are 10 common questions and answers related to the application of TPS2065DDBVR in technical solutions:

  1. Q: What is the TPS2065DDBVR? A: The TPS2065DDBVR is a low-power, overvoltage protection device designed for use in various technical solutions.

  2. Q: What is the input voltage range of the TPS2065DDBVR? A: The TPS2065DDBVR has an input voltage range of 2.7V to 5.5V.

  3. Q: What is the maximum output current of the TPS2065DDBVR? A: The TPS2065DDBVR can provide a maximum output current of 500mA.

  4. Q: Can the TPS2065DDBVR be used for reverse polarity protection? A: No, the TPS2065DDBVR does not provide reverse polarity protection.

  5. Q: Is the TPS2065DDBVR suitable for battery-powered applications? A: Yes, the TPS2065DDBVR is suitable for battery-powered applications due to its low-power consumption.

  6. Q: Does the TPS2065DDBVR have thermal shutdown protection? A: Yes, the TPS2065DDBVR features thermal shutdown protection to prevent overheating.

  7. Q: Can the TPS2065DDBVR be used in automotive applications? A: Yes, the TPS2065DDBVR is qualified for automotive applications and meets the necessary standards.

  8. Q: What is the quiescent current of the TPS2065DDBVR? A: The TPS2065DDBVR has a low quiescent current of typically 1.5µA.

  9. Q: Does the TPS2065DDBVR have an enable pin? A: Yes, the TPS2065DDBVR has an active-low enable pin to control the device's operation.

  10. Q: What package does the TPS2065DDBVR come in? A: The TPS2065DDBVR is available in a small SOT-23-5 package for space-constrained applications.

Please note that these answers are general and may vary depending on the specific application and requirements. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information.