TC54VN3002EZB

Product Overview

Category: Integrated Circuit (IC)
Use: Voltage Regulator
Characteristics: Low Dropout, Low Quiescent Current, High Accuracy
Package: SOT-23
Essence: Regulates voltage with high accuracy and low power consumption
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
Dropout Voltage: 200mV at 100mA
Quiescent Current: 25µA typical
Output Current: 300mA maximum
Line Regulation: ±0.2% typical
Load Regulation: ±0.4% typical
Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TC54VN3002EZB has three pins:

VIN - Input Voltage Pin
GND - Ground Pin
VOUT - Output Voltage Pin

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.
High accuracy provides precise voltage regulation for sensitive applications.
Short-circuit and thermal protection ensure safe operation under abnormal conditions.

Advantages and Disadvantages

Advantages

High accuracy and low dropout voltage make it suitable for precision applications.
Low quiescent current extends battery life in portable devices.
Compact SOT-23 package allows for space-saving PCB designs.
Short-circuit and thermal protection enhance reliability and safety.

Disadvantages

Limited output current may not be suitable for high-power applications.
Narrow input voltage range restricts compatibility with certain systems.

Working Principles

The TC54VN3002EZB is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with a fraction of the output voltage, adjusting the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The TC54VN3002EZB is commonly used in various electronic devices and systems, including:

Battery-powered devices: Portable audio players, handheld gaming consoles, and smartphones.
Industrial control systems: PLCs (Programmable Logic Controllers), motor drives, and sensors.
Automotive electronics: Infotainment systems, navigation units, and engine control modules.
Medical equipment: Patient monitoring devices, portable medical instruments, and diagnostic tools.

Detailed and Complete Alternative Models

LM1117-3.3: A 3.3V voltage regulator with similar characteristics and package.
MCP1700-3302E: Another 3.3V voltage regulator with low dropout and low quiescent current.
LT1763CS8-3.3: A high-accuracy 3.3V voltage regulator in an SO-8 package.

These alternative models offer similar functionality and can be considered as substitutes for the TC54VN3002EZB in various applications.

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von TC54VN3002EZB in technischen Lösungen auf

Sure! Here are 10 common questions and answers related to the application of TC54VN3002EZB in technical solutions:

Q: What is TC54VN3002EZB? A: TC54VN3002EZB is a voltage supervisor IC (Integrated Circuit) used for monitoring power supply voltages in electronic systems.
Q: What is the purpose of using TC54VN3002EZB in technical solutions? A: TC54VN3002EZB ensures that the power supply voltage remains within acceptable limits, preventing damage to sensitive components and ensuring proper system operation.
Q: How does TC54VN3002EZB work? A: TC54VN3002EZB continuously monitors the power supply voltage and generates a reset signal when the voltage falls below a predetermined threshold.
Q: What is the operating voltage range of TC54VN3002EZB? A: TC54VN3002EZB operates within a voltage range of 1.6V to 6.0V.
Q: Can TC54VN3002EZB be used with different types of power supplies? A: Yes, TC54VN3002EZB can be used with various power supply types, including linear regulators, switching regulators, and battery-powered systems.
Q: Does TC54VN3002EZB have any adjustable parameters? A: No, TC54VN3002EZB does not have adjustable parameters. It has fixed voltage thresholds and delay times.
Q: What is the typical reset threshold voltage of TC54VN3002EZB? A: The typical reset threshold voltage of TC54VN3002EZB is 3.08V.
Q: Can TC54VN3002EZB tolerate voltage transients or spikes? A: Yes, TC54VN3002EZB has built-in hysteresis to tolerate voltage transients and spikes, ensuring stable operation.
Q: Is TC54VN3002EZB suitable for automotive applications? A: Yes, TC54VN3002EZB is designed to meet the requirements of automotive applications, including temperature range and reliability.
Q: Are there any additional features of TC54VN3002EZB? A: Yes, TC54VN3002EZB includes a manual reset input, power-on reset delay, and an open-drain output for flexibility in system design.

Please note that the answers provided here are general and may vary depending on the specific datasheet and application requirements of TC54VN3002EZB.