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TPS75105DSKR
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TPS75105DSKR

Product Overview

Category

The TPS75105DSKR belongs to the category of voltage regulators.

Use

This product is commonly used in electronic circuits to regulate voltage levels and ensure stable power supply to various components.

Characteristics

  • Input Voltage Range: 2.5V to 6.5V
  • Output Voltage Range: 0.8V to 5.5V
  • Maximum Output Current: 1A
  • Dropout Voltage: 200mV (typical)
  • Low Quiescent Current: 75µA (typical)
  • Thermal Shutdown Protection
  • Short-Circuit Protection

Package

The TPS75105DSKR is available in a small, surface-mount package known as DSK (PowerPAD™).

Essence

This voltage regulator is designed to provide efficient and reliable power management for electronic devices.

Packaging/Quantity

The TPS75105DSKR is typically sold in reels containing 2500 units per reel.

Specifications

  • Input Voltage Range: 2.5V to 6.5V
  • Output Voltage Range: 0.8V to 5.5V
  • Output Current: 1A
  • Dropout Voltage: 200mV (typical)
  • Quiescent Current: 75µA (typical)
  • Operating Temperature Range: -40°C to +125°C
  • Package Type: DSK (PowerPAD™)

Detailed Pin Configuration

The TPS75105DSKR has the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. EN: Enable pin
  4. FB: Feedback pin
  5. VOUT: Output voltage pin

Functional Features

  • Wide input voltage range allows flexibility in power supply design.
  • Low dropout voltage ensures efficient power conversion.
  • Thermal shutdown protection prevents overheating.
  • Short-circuit protection safeguards the regulator and connected components.

Advantages

  • High efficiency in voltage regulation.
  • Compact package size for space-constrained applications.
  • Wide operating temperature range enables usage in various environments.
  • Robust protection features enhance reliability.

Disadvantages

  • Limited output current capacity may not be suitable for high-power applications.
  • Requires external components for proper operation.

Working Principles

The TPS75105DSKR operates by regulating the input voltage to provide a stable output voltage. It utilizes a feedback mechanism to continuously monitor and adjust the output voltage based on the reference voltage. The internal circuitry ensures efficient power conversion while protecting against thermal and short-circuit conditions.

Detailed Application Field Plans

The TPS75105DSKR is commonly used in various electronic devices and systems, including:

  1. Mobile phones
  2. Tablets
  3. Portable gaming consoles
  4. Wearable devices
  5. IoT (Internet of Things) devices
  6. Industrial control systems
  7. Automotive electronics

Detailed and Complete Alternative Models

  1. TPS7A4700: Similar voltage regulator with higher output current capability.
  2. LM1117: Low dropout voltage regulator with adjustable output voltage.
  3. LT1763: Ultra-low quiescent current regulator for battery-powered applications.
  4. LM317: Adjustable linear voltage regulator with wide input voltage range.

These alternative models offer similar functionality and can be considered as substitutes for the TPS75105DSKR in specific applications.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan TPS75105DSKR dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of TPS75105DSKR in technical solutions:

  1. Q: What is the TPS75105DSKR? A: The TPS75105DSKR is a voltage regulator IC (integrated circuit) that provides a fixed output voltage of 5V.

  2. Q: What is the input voltage range for the TPS75105DSKR? A: The input voltage range for the TPS75105DSKR is typically between 2.7V and 6.5V.

  3. Q: What is the maximum output current of the TPS75105DSKR? A: The TPS75105DSKR can provide a maximum output current of 1A.

  4. Q: Can the TPS75105DSKR be used in battery-powered applications? A: Yes, the TPS75105DSKR can be used in battery-powered applications as long as the input voltage range is within the specified limits.

  5. Q: Does the TPS75105DSKR require any external components for operation? A: Yes, the TPS75105DSKR requires a few external components such as input and output capacitors for stability and filtering.

  6. Q: Is the TPS75105DSKR suitable for low-power applications? A: Yes, the TPS75105DSKR is suitable for low-power applications due to its low quiescent current and efficient power conversion.

  7. Q: Can the TPS75105DSKR handle input voltage fluctuations? A: Yes, the TPS75105DSKR has built-in protection features like overvoltage and undervoltage lockout, which help it handle input voltage fluctuations.

  8. Q: What is the operating temperature range of the TPS75105DSKR? A: The TPS75105DSKR can operate within a temperature range of -40°C to 125°C.

  9. Q: Can multiple TPS75105DSKR regulators be used in parallel for higher output current? A: Yes, multiple TPS75105DSKR regulators can be used in parallel to increase the output current capacity.

  10. Q: Is there any thermal protection mechanism in the TPS75105DSKR? A: Yes, the TPS75105DSKR has built-in thermal shutdown protection that prevents the IC from overheating and getting damaged.

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