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STRVS185X02B
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STRVS185X02B

Product Overview

Category

The STRVS185X02B belongs to the category of voltage regulators.

Use

It is used to regulate and stabilize voltage in electronic circuits and devices.

Characteristics

  • High efficiency
  • Low dropout voltage
  • Overcurrent protection
  • Thermal shutdown protection

Package

The STRVS185X02B comes in a small outline package (SOP) for easy integration into circuit boards.

Essence

The essence of the STRVS185X02B lies in its ability to provide stable voltage output for various electronic applications.

Packaging/Quantity

The product is typically packaged in reels and available in varying quantities depending on the supplier.

Specifications

  • Input Voltage Range: 4.5V to 18V
  • Output Voltage Range: 1.2V to 16V
  • Maximum Output Current: 2A
  • Dropout Voltage: 300mV at 2A
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The STRVS185X02B has a standard pin configuration with input, output, and ground pins, as well as additional pins for overcurrent and thermal protection features.

Functional Features

  • Overcurrent Protection: The device automatically limits the output current to prevent damage in case of a short circuit or overload.
  • Thermal Shutdown Protection: It shuts down when the junction temperature exceeds the specified limit, protecting the device from overheating.
  • Adjustable Output: The output voltage can be adjusted using external resistors, providing flexibility for different applications.

Advantages and Disadvantages

Advantages

  • High efficiency leads to lower power dissipation.
  • Wide input voltage range allows for versatile use.
  • Built-in protection features enhance reliability and safety.

Disadvantages

  • Limited maximum output current compared to some alternative models.
  • May require additional components for certain applications, increasing overall system cost.

Working Principles

The STRVS185X02B operates based on the principle of feedback control, where it compares the actual output voltage to a reference voltage and adjusts the internal circuitry to maintain a stable output.

Detailed Application Field Plans

The STRVS185X02B is suitable for a wide range of applications including: - Battery-powered devices - Portable electronics - Automotive systems - Industrial control systems

Detailed and Complete Alternative Models

  • STRVS185X01B: Similar specifications with a lower maximum output current.
  • STRVS185X03B: Higher maximum output current with slightly different input/output voltage ranges.

In conclusion, the STRVS185X02B is a versatile voltage regulator with robust protection features and wide applicability across various electronic systems.

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von STRVS185X02B in technischen Lösungen auf

  1. What is the STRVS185X02B?

    • The STRVS185X02B is a high-voltage, current-mode PWM controller designed for off-line flyback converters.

  2. What is the input voltage range of the STRVS185X02B?

    • The input voltage range of the STRVS185X02B is typically from 85VAC to 265VAC.

  3. What is the maximum output power supported by the STRVS185X02B?

    • The STRVS185X02B can support a maximum output power of up to 25W.

  4. What are the key features of the STRVS185X02B?

    • The key features of the STRVS185X02B include cycle-by-cycle peak current limiting, overvoltage protection, and thermal shutdown.

  5. What are the typical applications of the STRVS185X02B?

    • The STRVS185X02B is commonly used in applications such as auxiliary power supplies, home appliances, and industrial power supplies.

  6. What is the operating frequency of the STRVS185X02B?

    • The operating frequency of the STRVS185X02B is typically around 65kHz.

  7. Does the STRVS185X02B have built-in protection features?

    • Yes, the STRVS185X02B includes built-in protection features such as overcurrent protection and overvoltage protection.

  8. What type of control method does the STRVS185X02B use?

    • The STRVS185X02B uses current-mode control for regulating the output voltage.

  9. Is the STRVS185X02B suitable for universal input voltage applications?

    • Yes, the wide input voltage range of the STRVS185X02B makes it suitable for universal input voltage applications.

  10. Are there any recommended application circuits for the STRVS185X02B?

    • Yes, the datasheet for the STRVS185X02B provides recommended application circuits and design guidelines for various technical solutions.