TC54VN1702EZB

Product Overview

Category: Integrated Circuit (IC)
Use: Voltage Regulator
Characteristics: Low Dropout, Low Quiescent Current
Package: SOT-23-5
Essence: Regulates voltage with low power consumption
Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

Input Voltage Range: 2.7V to 5.5V
Output Voltage: 1.7V
Dropout Voltage: 200mV at 100mA
Quiescent Current: 20µA
Load Regulation: ±0.5%
Line Regulation: ±0.3%
Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The TC54VN1702EZB has a standard SOT-23-5 package with the following pin configuration:

GND (Ground)
VOUT (Output Voltage)
NC (No Connection)
VIN (Input Voltage)
BYP (Bypass Capacitor)

Functional Features

Low dropout voltage ensures efficient regulation even with small input-output differentials.
Low quiescent current minimizes power consumption in standby or idle mode.
Excellent load and line regulation provide stable output voltage under varying conditions.
Thermal shutdown and current limit protection ensure safe operation.

Advantages and Disadvantages

Advantages: - Low dropout voltage enables efficient voltage regulation. - Low quiescent current reduces power consumption. - Small package size allows for space-saving designs. - Wide operating temperature range suits various environments.

Disadvantages: - Limited output voltage options. - Not suitable for high-current applications.

Working Principles

The TC54VN1702EZB is a linear voltage regulator that maintains a constant output voltage despite fluctuations in the input voltage. It achieves this by using a pass transistor to regulate the output voltage based on a reference voltage. The dropout voltage is minimized, ensuring efficient regulation even when the input voltage is close to the desired output voltage.

Detailed Application Field Plans

The TC54VN1702EZB is commonly used in battery-powered devices, such as portable electronics, IoT devices, and wireless sensors. Its low quiescent current makes it ideal for applications that require long battery life. Additionally, its small package size allows for integration into space-constrained designs.

Detailed and Complete Alternative Models

TC54VC1702EZB: Output voltage of 1.7V with an extended operating temperature range.
TC54VN1703EZB: Output voltage of 1.8V with similar characteristics and package.

These alternative models provide flexibility in choosing the desired output voltage while maintaining similar features and package options.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací TC54VN1702EZB v technických řešeních

Sure! Here are 10 common questions and answers related to the application of TC54VN1702EZB in technical solutions:

Q: What is TC54VN1702EZB? A: TC54VN1702EZB is a voltage supervisor IC (Integrated Circuit) that monitors the power supply voltage and provides a reset signal when the voltage falls below a specified threshold.
Q: What are the typical applications of TC54VN1702EZB? A: TC54VN1702EZB 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.
Q: How does TC54VN1702EZB work? A: TC54VN1702EZB continuously compares the input voltage with a fixed reference voltage. When the input voltage drops below the threshold voltage, it triggers a reset signal, which can be used to reset the microcontroller or other digital devices.
Q: What is the operating voltage range of TC54VN1702EZB? A: TC54VN1702EZB operates within a voltage range of 1.6V to 5.5V, making it suitable for a wide range of applications.
Q: Can TC54VN1702EZB tolerate voltage spikes or transients? A: Yes, TC54VN1702EZB has built-in hysteresis and can tolerate voltage spikes or transients up to 10% above the specified threshold voltage.
Q: Does TC54VN1702EZB have an adjustable threshold voltage? A: No, TC54VN1702EZB has a fixed threshold voltage of 1.7V, which cannot be adjusted.
Q: What is the typical reset time delay of TC54VN1702EZB? A: The typical reset time delay of TC54VN1702EZB is 200ms, which ensures that the power supply voltage stabilizes before releasing the reset signal.
Q: Can TC54VN1702EZB operate in a wide temperature range? A: Yes, TC54VN1702EZB has an extended operating temperature range of -40°C to +125°C, making it suitable for various environmental conditions.
Q: Does TC54VN1702EZB have any additional features? A: Yes, TC54VN1702EZB includes a manual reset input and a watchdog timer input, providing additional flexibility in system design.
Q: Is TC54VN1702EZB available in different package options? A: Yes, TC54VN1702EZB is available in various package options, such as SOT-23, SC-70, and DFN, allowing designers to choose the most suitable package for their application.

Please note that these answers are general and may vary depending on the specific datasheet and manufacturer's specifications of TC54VN1702EZB.