TC54VN4302EZB

Product Overview

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

Specifications

Input Voltage Range: 2.7V to 6.0V
Output Voltage Range: 1.2V to 5.5V
Dropout Voltage: 200mV at 100mA load current
Quiescent Current: 25µA typical
Accuracy: ±2% over temperature range
Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TC54VN4302EZB has a total of 5 pins:

GND: Ground pin
VIN: Input voltage pin
VOUT: Output voltage pin
BYPASS: Bypass capacitor connection pin
EN: Enable pin for turning the regulator on/off

Functional Features

Low dropout voltage ensures efficient power conversion
Low quiescent current minimizes power consumption
High accuracy provides precise voltage regulation
Enable pin allows for easy control of the regulator's operation

Advantages and Disadvantages

Advantages: - Low dropout voltage enables efficient power conversion in low voltage applications - Low quiescent current prolongs battery life in portable devices - High accuracy ensures stable voltage output for sensitive electronic components

Disadvantages: - Limited input voltage range may not be suitable for certain applications requiring higher voltages - SOT-23-5 package may not be compatible with all circuit board designs

Working Principles

The TC54VN4302EZB is a voltage regulator that operates by maintaining a constant output voltage regardless of changes in the input voltage or load conditions. It achieves this through a feedback mechanism that continuously adjusts the internal circuitry to provide the desired output voltage.

Detailed Application Field Plans

The TC54VN4302EZB is commonly used in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Digital cameras - Wireless communication devices

Detailed and Complete Alternative Models

TC54VN4302ECB: Similar specifications and features, but available in a different package (SOT-89-5).
TC54VN4302EVB: Enhanced version with lower dropout voltage and higher accuracy.
TC54VN4302EZC: Same package as TC54VN4302EZB, but with extended temperature range (-40°C to +125°C).

These alternative models offer similar functionality and can be considered as substitutes for the TC54VN4302EZB based on specific requirements and constraints.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací TC54VN4302EZB v technických řešeních

Sure! Here are 10 common questions and answers related to the application of TC54VN4302EZB in technical solutions:

Q: What is TC54VN4302EZB? A: TC54VN4302EZB 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.
Q: What are the typical applications of TC54VN4302EZB? A: TC54VN4302EZB is commonly used in microcontroller-based systems, embedded systems, industrial control systems, and other applications where reliable power supply monitoring is crucial.
Q: How does TC54VN4302EZB work? A: TC54VN4302EZB compares the input voltage with a reference voltage and generates a reset signal when the input voltage drops below the specified threshold voltage.
Q: What is the operating voltage range of TC54VN4302EZB? A: The operating voltage range of TC54VN4302EZB is typically between 1.6V and 5.5V.
Q: Can TC54VN4302EZB be used with different microcontrollers? A: Yes, TC54VN4302EZB can be used with various microcontrollers as long as the operating voltage requirements are met.
Q: Does TC54VN4302EZB have adjustable threshold voltage? A: No, TC54VN4302EZB has a fixed threshold voltage which is set during manufacturing.
Q: What is the output type of TC54VN4302EZB? A: TC54VN4302EZB has an open-drain output, which means it can be connected to other devices through a pull-up resistor.
Q: Can TC54VN4302EZB be used in battery-powered applications? A: Yes, TC54VN4302EZB can be used in battery-powered applications as it has a low quiescent current and operates at low voltages.
Q: Is TC54VN4302EZB available in different package options? A: Yes, TC54VN4302EZB is available in various package options such as SOT-23, SC-70, and DFN.
Q: Are there any additional features or protections provided by TC54VN4302EZB? A: Yes, TC54VN4302EZB includes features like power-on reset delay, watchdog timer, and thermal shutdown protection to enhance system reliability.

Please note that the answers provided here are general and may vary depending on the specific datasheet and application requirements of TC54VN4302EZB.