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TC54VN2202EZB
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TC54VN2202EZB

Product Overview

  • Category: Integrated Circuit
  • Use: Voltage Regulator
  • Characteristics: Low Dropout, Low Quiescent Current, High Accuracy
  • Package: SOT-23
  • Essence: Linear Voltage Regulator
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Input Voltage Range: 2.5V to 6.0V
  • Output Voltage Range: 1.2V to 5.5V
  • Output Current: 200mA
  • Dropout Voltage: 250mV at 100mA
  • Quiescent Current: 30µA
  • Line Regulation: ±0.2%
  • Load Regulation: ±0.4%
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The TC54VN2202EZB has three pins:

  1. VIN (Pin 1): Input voltage pin.
  2. GND (Pin 2): Ground reference pin.
  3. VOUT (Pin 3): Output voltage pin.

Functional Features

  • Low dropout voltage ensures stable output even with low input voltage.
  • Low quiescent current minimizes power consumption in standby mode.
  • High accuracy provides precise output voltage regulation.
  • Thermal shutdown protection prevents damage due to excessive temperature.
  • Short-circuit current limiting protects the device from overcurrent conditions.

Advantages and Disadvantages

Advantages

  • Compact SOT-23 package allows for space-saving designs.
  • Wide input voltage range enables flexibility in various applications.
  • Excellent line and load regulation ensures stable output under different conditions.
  • Low quiescent current extends battery life in portable devices.

Disadvantages

  • Limited output current may not be suitable for high-power applications.
  • Dropout voltage of 250mV may cause a significant power loss in low input voltage scenarios.

Working Principles

The TC54VN2202EZB is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage and adjusting the pass transistor accordingly. This feedback mechanism ensures a stable output voltage despite variations in input voltage and load conditions.

Detailed Application Field Plans

The TC54VN2202EZB is commonly used in various electronic devices, including:

  1. Battery-powered devices: Portable audio players, digital cameras, and handheld gaming consoles.
  2. Communication systems: Mobile phones, wireless routers, and Bluetooth headsets.
  3. Automotive electronics: Infotainment systems, navigation units, and dashboard displays.
  4. Industrial equipment: Sensors, control systems, and motor drivers.

Detailed and Complete Alternative Models

  1. LM1117-3.3: Similar linear voltage regulator with a fixed 3.3V output.
  2. MCP1700-3302E: Low dropout voltage regulator with a fixed 3.3V output.
  3. TS2940CX33: Low quiescent current regulator with a fixed 3.3V output.

These alternative models offer similar functionality and can be considered as substitutes for the TC54VN2202EZB in specific applications.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi TC54VN2202EZB dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of TC54VN2202EZB in technical solutions:

  1. Q: What is TC54VN2202EZB? A: TC54VN2202EZB is a voltage supervisor IC (Integrated Circuit) that monitors the power supply voltage and provides a reset signal when the voltage falls below a certain threshold.

  2. Q: What is the typical operating voltage range for TC54VN2202EZB? A: The typical operating voltage range for TC54VN2202EZB is from 1.6V to 5.5V.

  3. Q: How does TC54VN2202EZB help in technical solutions? A: TC54VN2202EZB helps in technical solutions by ensuring proper power supply voltage levels, preventing system malfunctions or data corruption during power-up or power-down events.

  4. Q: Can TC54VN2202EZB be used in battery-powered applications? A: Yes, TC54VN2202EZB can be used in battery-powered applications as it operates within a wide voltage range and has low quiescent current consumption.

  5. Q: What is the output type of TC54VN2202EZB? A: TC54VN2202EZB has an open-drain output, which allows flexibility in connecting to different microcontrollers or logic circuits.

  6. Q: What is the maximum reset timeout period of TC54VN2202EZB? A: The maximum reset timeout period of TC54VN2202EZB is typically 140ms, ensuring sufficient time for the power supply to stabilize before releasing the reset signal.

  7. Q: Can TC54VN2202EZB tolerate voltage spikes or transients? A: Yes, TC54VN2202EZB has built-in voltage spike immunity, allowing it to tolerate voltage spikes or transients up to 40V.

  8. Q: Is TC54VN2202EZB available in different package options? A: Yes, TC54VN2202EZB is available in various package options, such as SOT-23 and SC-70, providing flexibility for different PCB layouts and space constraints.

  9. Q: Can TC54VN2202EZB be used in automotive applications? A: Yes, TC54VN2202EZB is suitable for automotive applications as it meets the AEC-Q100 automotive qualification standards.

  10. Q: Are there any application notes or reference designs available for TC54VN2202EZB? A: Yes, Microchip Technology provides application notes and reference designs for TC54VN2202EZB, which can help in understanding its usage and integration into technical solutions.

Please note that the answers provided above are general and may vary depending on specific requirements and datasheet specifications.