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TPS51200DRCRG4
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TPS51200DRCRG4

Product Overview

Category

The TPS51200DRCRG4 belongs to the category of voltage regulators.

Use

This product is commonly used in electronic devices to regulate and stabilize voltage levels.

Characteristics

  • Voltage regulation: The TPS51200DRCRG4 provides precise voltage regulation, ensuring stable power supply to the connected components.
  • Efficiency: This voltage regulator offers high efficiency, minimizing power loss during operation.
  • Thermal protection: The TPS51200DRCRG4 includes built-in thermal protection mechanisms to prevent overheating.
  • Fast transient response: It exhibits a fast transient response, enabling quick adjustment to load changes.
  • Low dropout voltage: The regulator maintains a low dropout voltage, maximizing the usable input voltage range.

Package

The TPS51200DRCRG4 comes in a small outline package (SOIC) with 8 pins.

Essence

The essence of the TPS51200DRCRG4 lies in its ability to provide stable and regulated voltage output for various electronic applications.

Packaging/Quantity

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

Specifications

  • Input voltage range: 2.5V to 6.5V
  • Output voltage range: 0.8V to 5.5V
  • Maximum output current: 2A
  • Operating temperature range: -40°C to 85°C
  • Dropout voltage: 200mV (typical)

Detailed Pin Configuration

The TPS51200DRCRG4 has the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. EN: Enable pin
  4. FB: Feedback pin
  5. SS/TR: Soft-start/Tracking pin
  6. PG: Power good pin
  7. VOUT: Output voltage pin
  8. BST: Bootstrap pin

Functional Features

  • Voltage regulation: The TPS51200DRCRG4 maintains a stable output voltage regardless of input voltage fluctuations.
  • Current limit protection: It incorporates current limit protection to prevent excessive current flow, safeguarding connected components.
  • Soft-start: The soft-start feature ensures a gradual increase in output voltage during power-up, reducing stress on the system.
  • Power good indication: The power good pin provides an indication when the output voltage reaches the desired level.

Advantages and Disadvantages

Advantages

  • High efficiency, minimizing power loss
  • Fast transient response for quick load adjustments
  • Thermal protection prevents overheating
  • Wide input voltage range allows flexibility in power supply options

Disadvantages

  • Limited maximum output current (2A)
  • Requires external components for operation

Working Principles

The TPS51200DRCRG4 operates based on a buck converter topology. It converts the input voltage to the desired output voltage using high-frequency switching techniques. The internal control circuitry regulates the duty cycle of the switching transistor to maintain a constant output voltage despite variations in the input voltage or load conditions.

Detailed Application Field Plans

The TPS51200DRCRG4 finds applications in various electronic devices, including but not limited to: - Laptops and notebooks - Desktop computers - Servers - Industrial equipment - Telecommunications devices

Detailed and Complete Alternative Models

  1. TPS51200DRCTG4: Similar to TPS51200DRCRG4, but available in a different package (QFN).
  2. TPS51206DSCR: Offers similar functionality with additional features such as adjustable output voltage and higher maximum output current (3A).
  3. TPS51218DSCR: Provides enhanced efficiency and lower dropout voltage compared to TPS51200DRCRG4.

These alternative models offer similar voltage regulation capabilities and can be considered based on specific application requirements.

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von TPS51200DRCRG4 in technischen Lösungen auf

Sure! Here are 10 common questions and answers related to the application of TPS51200DRCRG4 in technical solutions:

  1. Q: What is the TPS51200DRCRG4? A: The TPS51200DRCRG4 is a synchronous step-down DC-DC converter with integrated FETs, designed for applications requiring high efficiency and compact size.

  2. Q: What is the input voltage range of TPS51200DRCRG4? A: The input voltage range of TPS51200DRCRG4 is typically between 4.5V and 28V.

  3. Q: What is the output voltage range of TPS51200DRCRG4? A: The output voltage range of TPS51200DRCRG4 can be adjusted from 0.6V to 5.5V using external resistors.

  4. Q: What is the maximum output current of TPS51200DRCRG4? A: The maximum output current of TPS51200DRCRG4 is 2A.

  5. Q: Is TPS51200DRCRG4 suitable for battery-powered applications? A: Yes, TPS51200DRCRG4 is suitable for battery-powered applications as it has low quiescent current and supports low-power mode operation.

  6. Q: Does TPS51200DRCRG4 have overcurrent protection? A: Yes, TPS51200DRCRG4 has built-in overcurrent protection to safeguard against excessive load currents.

  7. Q: Can TPS51200DRCRG4 operate in a wide temperature range? A: Yes, TPS51200DRCRG4 is designed to operate in a temperature range of -40°C to +85°C.

  8. Q: Does TPS51200DRCRG4 have thermal shutdown protection? A: Yes, TPS51200DRCRG4 has built-in thermal shutdown protection to prevent overheating.

  9. Q: Can TPS51200DRCRG4 be used in automotive applications? A: Yes, TPS51200DRCRG4 is qualified for automotive applications and meets the AEC-Q100 standard.

  10. Q: What package does TPS51200DRCRG4 come in? A: TPS51200DRCRG4 is available in a 10-pin VSON (3mm x 3mm) package, which is compact and suitable for space-constrained designs.

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