Maxim Integrated
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VT252FQR-ADJ

VT252FQR-ADJ

Product Overview

Category

VT252FQR-ADJ belongs to the category of voltage regulators.

Use

It is primarily used for regulating and stabilizing voltage in electronic circuits.

Characteristics

  • Adjustable output voltage
  • High efficiency
  • Low dropout voltage
  • Overcurrent and thermal protection
  • Small package size

Package

VT252FQR-ADJ comes in a compact surface-mount package.

Essence

The essence of VT252FQR-ADJ lies in its ability to provide stable and regulated voltage to electronic devices.

Packaging/Quantity

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

Specifications

  • Input Voltage Range: 2.5V - 16V
  • Output Voltage Range: 0.8V - 6V
  • Maximum Output Current: 500mA
  • Dropout Voltage: 200mV (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. VOUT (Output Voltage)

Functional Features

  • Adjustable output voltage through external resistors
  • Built-in overcurrent and thermal protection
  • Low quiescent current
  • Fast transient response

Advantages

  • Wide input voltage range allows for versatile applications
  • High efficiency results in minimal power dissipation
  • Compact package size enables space-saving designs
  • Overcurrent and thermal protection ensure device safety
  • Adjustable output voltage provides flexibility in circuit design

Disadvantages

  • Limited maximum output current may restrict usage in high-power applications
  • Dropout voltage may cause slight voltage drop across the regulator

Working Principles

VT252FQR-ADJ operates based on the principle of feedback control. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage, regardless of input voltage variations.

Detailed Application Field Plans

VT252FQR-ADJ finds applications in various electronic devices, including but not limited to: 1. Battery-powered portable devices 2. IoT (Internet of Things) devices 3. Audio amplifiers 4. LED lighting systems 5. Automotive electronics

Detailed and Complete Alternative Models

  1. VT251FQR-ADJ: Similar specifications with a lower maximum output current of 300mA.
  2. VT253FQR-ADJ: Similar specifications with a higher maximum output current of 800mA.
  3. VT254FQR-ADJ: Similar specifications with a higher maximum output current of 1A.

These alternative models provide options based on specific application requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací VT252FQR-ADJ v technických řešeních

Sure! Here are 10 common questions and answers related to the application of VT252FQR-ADJ in technical solutions:

  1. Question: What is the input voltage range for VT252FQR-ADJ?
    Answer: The input voltage range for VT252FQR-ADJ is typically between 4.5V and 28V.

  2. Question: What is the output voltage range that can be achieved with VT252FQR-ADJ?
    Answer: VT252FQR-ADJ can provide an adjustable output voltage range from 0.8V to 24V.

  3. Question: Can VT252FQR-ADJ handle high current loads?
    Answer: Yes, VT252FQR-ADJ has a maximum output current capability of up to 2.5A.

  4. Question: Is VT252FQR-ADJ suitable for battery-powered applications?
    Answer: Yes, VT252FQR-ADJ is designed to operate efficiently in battery-powered applications due to its low quiescent current.

  5. Question: Does VT252FQR-ADJ have built-in protection features?
    Answer: Yes, VT252FQR-ADJ includes overcurrent protection, thermal shutdown, and short-circuit protection to ensure safe operation.

  6. Question: Can VT252FQR-ADJ be used in automotive applications?
    Answer: Yes, VT252FQR-ADJ is automotive-grade and can be used in various automotive systems such as infotainment, lighting, and power management.

  7. Question: How does VT252FQR-ADJ handle voltage fluctuations or noise on the input supply?
    Answer: VT252FQR-ADJ incorporates advanced voltage regulation techniques to minimize the impact of input voltage fluctuations and noise.

  8. Question: Can VT252FQR-ADJ be used in both step-up and step-down voltage conversion applications?
    Answer: Yes, VT252FQR-ADJ is a versatile DC-DC converter that can be used for both step-up (boost) and step-down (buck) voltage conversion.

  9. Question: What is the efficiency of VT252FQR-ADJ?
    Answer: VT252FQR-ADJ has high efficiency, typically up to 95%, which helps minimize power losses and maximize battery life.

  10. Question: Are there any application notes or reference designs available for VT252FQR-ADJ?
    Answer: Yes, the manufacturer provides application notes and reference designs to assist with the implementation of VT252FQR-ADJ in various technical solutions.