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TPS71933-33DRVR

TPS71933-33DRVR

Product Overview

Category

The TPS71933-33DRVR belongs to the category of voltage regulators.

Use

This product is commonly used to regulate voltage in electronic circuits.

Characteristics

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage: 3.3V
  • Output Current: Up to 150mA
  • Dropout Voltage: 120mV at 100mA
  • Low Quiescent Current: 1.8µA (typical)
  • Low Noise: 30µVRMS (10Hz to 100kHz)
  • Thermal Shutdown Protection
  • Short-Circuit and Overcurrent Protection

Package

The TPS71933-33DRVR comes in a small SOT-23 package, which is suitable for space-constrained applications.

Essence

This voltage regulator provides a stable output voltage of 3.3V, making it ideal for powering various components in electronic devices.

Packaging/Quantity

The TPS71933-33DRVR is typically sold in reels containing 3000 units.

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage: 3.3V ±2%
  • Output Current: Up to 150mA
  • Dropout Voltage: 120mV at 100mA
  • Quiescent Current: 1.8µA (typical)
  • Ripple Rejection: 70dB at 1kHz
  • Operating Temperature Range: -40°C to +125°C
  • Package Type: SOT-23

Detailed Pin Configuration

The TPS71933-33DRVR has three pins:

  1. VIN: Input voltage pin.
  2. GND: Ground pin.
  3. VOUT: Output voltage pin.

Functional Features

  • Low dropout voltage ensures efficient power conversion.
  • Thermal shutdown protection prevents overheating.
  • Short-circuit and overcurrent protection safeguards the circuit and connected components.
  • Low quiescent current minimizes power consumption in standby mode.
  • Excellent ripple rejection reduces noise in the output voltage.

Advantages

  • Wide input voltage range allows compatibility with various power sources.
  • Stable output voltage of 3.3V is suitable for many electronic applications.
  • Small package size enables use in space-constrained designs.
  • Low quiescent current prolongs battery life in portable devices.
  • Robust protection features enhance reliability.

Disadvantages

  • Limited output current may not be sufficient for high-power applications.
  • Dropout voltage of 120mV at 100mA may affect performance in low-voltage scenarios.

Working Principles

The TPS71933-33DRVR utilizes a voltage reference, error amplifier, and pass transistor to regulate the output voltage. It compares the feedback voltage with the reference voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The TPS71933-33DRVR can be used in various applications, including but not limited to: - Battery-powered devices - Portable electronics - IoT devices - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

  1. TPS71933-28DRVR: Output voltage of 2.8V.
  2. TPS71933-50DRVR: Output voltage of 5.0V.
  3. TPS71933-ADJ: Adjustable output voltage.

These alternative models offer different output voltages to suit specific application requirements.

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10 domande e risposte comuni relative all'applicazione di TPS71933-33DRVR nelle soluzioni tecniche

Sure! Here are 10 common questions and answers related to the application of TPS71933-33DRVR:

  1. Q: What is the input voltage range for TPS71933-33DRVR? A: The input voltage range for TPS71933-33DRVR is 2.7V to 5.5V.

  2. Q: What is the output voltage of TPS71933-33DRVR? A: The output voltage of TPS71933-33DRVR is fixed at 3.3V.

  3. Q: What is the maximum output current that TPS71933-33DRVR can provide? A: TPS71933-33DRVR can provide a maximum output current of 200mA.

  4. Q: Does TPS71933-33DRVR have built-in thermal shutdown protection? A: Yes, TPS71933-33DRVR has built-in thermal shutdown protection to prevent overheating.

  5. Q: Can TPS71933-33DRVR operate in a wide temperature range? A: Yes, TPS71933-33DRVR can operate in a temperature range of -40°C to +125°C.

  6. Q: Is TPS71933-33DRVR suitable for battery-powered applications? A: Yes, TPS71933-33DRVR is suitable for battery-powered applications due to its low quiescent current.

  7. Q: Does TPS71933-33DRVR require any external components for operation? A: Yes, TPS71933-33DRVR requires a minimum of two external capacitors for stable operation.

  8. Q: Can TPS71933-33DRVR handle input voltage transients? A: Yes, TPS71933-33DRVR has built-in input voltage transient protection.

  9. Q: What is the typical dropout voltage of TPS71933-33DRVR? A: The typical dropout voltage of TPS71933-33DRVR is 150mV at 100mA load.

  10. Q: Is TPS71933-33DRVR available in a small package? A: Yes, TPS71933-33DRVR is available in a small 6-pin SOT-23 package.

Please note that these answers are based on general information about TPS71933-33DRVR and may vary depending on specific application requirements. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed technical specifications and guidelines.