Microchip Technology
Bild kan vara representation.
Se specifikationer för produktinformation.
TC54VN3202EZB
Visa detalj Datablad

TC54VN3202EZB

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Voltage Regulator
  • Characteristics: Low Dropout, Low Quiescent Current
  • Package: SOT-23-5
  • Essence: Provides stable voltage output for electronic devices
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 1.2V to 3.6V
  • Dropout Voltage: 200mV at 100mA
  • Quiescent Current: 20µA
  • Output Current: 150mA
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TC54VN3202EZB has a total of five pins:

  1. VIN - Input Voltage Pin
  2. GND - Ground Pin
  3. EN - Enable Pin
  4. VOUT - Output Voltage Pin
  5. BYP - Bypass Pin

Functional Features

  • Low dropout voltage ensures efficient power conversion.
  • Low quiescent current minimizes power consumption during standby.
  • Stable output voltage provides reliable performance for electronic devices.
  • Enable pin allows for easy on/off control of the regulator.

Advantages and Disadvantages

Advantages

  • Low dropout voltage enables operation with low input voltages.
  • Low quiescent current prolongs battery life in portable devices.
  • Small package size (SOT-23-5) allows for space-saving designs.
  • Wide operating temperature range makes it suitable for various environments.

Disadvantages

  • Limited output current may not be sufficient for high-power applications.
  • Lack of adjustable output voltage limits flexibility in certain designs.

Working Principles

The TC54VN3202EZB 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 adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The TC54VN3202EZB is commonly used in various electronic devices, including:

  1. Mobile phones
  2. Portable media players
  3. Digital cameras
  4. Wireless communication devices
  5. Battery-powered devices

Detailed and Complete Alternative Models

  • TC54VC3202EZB: Similar specifications but with an adjustable output voltage.
  • TC54VN3201EZB: Lower dropout voltage but limited to 100mA output current.
  • TC54VN3203EZB: Higher output current (300mA) but slightly higher dropout voltage.

These alternative models provide options based on specific design requirements.

Word count: 238 words

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av TC54VN3202EZB i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of TC54VN3202EZB in technical solutions:

  1. Q: What is TC54VN3202EZB? A: TC54VN3202EZB 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 are the typical applications of TC54VN3202EZB? A: TC54VN3202EZB is commonly used in various electronic systems, such as microcontrollers, DSPs, FPGAs, and other digital devices, to ensure proper operation by monitoring the power supply voltage.

  3. Q: How does TC54VN3202EZB work? A: TC54VN3202EZB continuously compares the input voltage with a fixed reference voltage. When the input voltage drops below the reference voltage, it triggers a reset signal, which can be used to reset the microcontroller or other digital devices.

  4. Q: What is the operating voltage range of TC54VN3202EZB? A: The operating voltage range of TC54VN3202EZB is typically between 1.6V and 5.5V.

  5. Q: Can TC54VN3202EZB tolerate voltage spikes or transients? A: Yes, TC54VN3202EZB has built-in protection against voltage spikes and transients, which helps to prevent false triggering of the reset signal.

  6. Q: What is the typical reset threshold voltage of TC54VN3202EZB? A: The reset threshold voltage of TC54VN3202EZB is typically set at 3.08V, but it can be customized by external resistors.

  7. Q: Does TC54VN3202EZB have an adjustable reset delay? A: No, TC54VN3202EZB does not have an adjustable reset delay. The reset signal is generated as soon as the input voltage falls below the threshold.

  8. Q: Can TC54VN3202EZB operate in a wide temperature range? A: Yes, TC54VN3202EZB is designed to operate reliably in a wide temperature range, typically from -40°C to +125°C.

  9. Q: What is the output type of TC54VN3202EZB? A: TC54VN3202EZB has an open-drain output, which requires an external pull-up resistor to provide a logic-level signal.

  10. Q: Is TC54VN3202EZB available in different package options? A: Yes, TC54VN3202EZB is available in various package options, such as SOT-23 and SC-70, to accommodate different PCB layouts and space constraints.

Please note that the answers provided here are general and may vary depending on the specific datasheet and manufacturer's specifications for TC54VN3202EZB.