TC54VN4702EZB

Product Overview

Category: Integrated Circuit (IC)
Use: Voltage Regulator
Characteristics: Low Dropout, Low Quiescent Current, High Accuracy
Package: SOT-23-5
Essence: Regulates voltage to ensure stable power supply
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: 45µA typical
Output Current: 150mA maximum
Line Regulation: ±0.2% typical
Load Regulation: ±0.4% typical
Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The TC54VN4702EZB has a total of five pins in the SOT-23-5 package:

GND: Ground pin
VIN: Input voltage pin
VOUT: Output voltage pin
NC: No connection pin
EN: Enable pin

Functional Features

Low dropout voltage ensures efficient regulation even with small input-output differentials.
Low quiescent current minimizes power consumption during standby or idle mode.
High accuracy provides precise output voltage regulation.
Enable pin allows for easy on/off control of the regulator.

Advantages and Disadvantages

Advantages: - Low dropout voltage enables operation with low input-output differentials. - Low quiescent current prolongs battery life in portable applications. - High accuracy ensures stable and reliable output voltage. - Enable pin allows for flexible control of the regulator.

Disadvantages: - Limited output current capability may not be suitable for high-power applications. - SOT-23-5 package may require additional thermal considerations for dissipating heat.

Working Principles

The TC54VN4702EZB is a voltage regulator that maintains a stable output voltage regardless of input voltage fluctuations. It utilizes a feedback mechanism to continuously adjust its internal circuitry, ensuring the desired output voltage is maintained within specified limits. The low dropout voltage and low quiescent current characteristics make it suitable for battery-powered devices where power efficiency is crucial.

Detailed Application Field Plans

The TC54VN4702EZB can be used in various applications, including but not limited to: - Portable electronic devices - Battery-powered systems - Automotive electronics - Industrial control systems - Communication equipment

Detailed and Complete Alternative Models

TC54VC4702EZB: Similar to TC54VN4702EZB, but with an extended input voltage range of 2.7V to 13.2V.
TC54VN4703EZB: Higher output current variant with a maximum output current of 300mA.
TC54VN4704EZB: Lower quiescent current variant with a typical quiescent current of 25µA.

These alternative models offer different specifications and features to cater to specific application requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací TC54VN4702EZB v technických řešeních

Sure! Here are 10 common questions and answers related to the application of TC54VN4702EZB in technical solutions:

Q: What is TC54VN4702EZB? A: TC54VN4702EZB 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 is the typical operating voltage range for TC54VN4702EZB? A: The typical operating voltage range for TC54VN4702EZB is between 1.6V and 5.5V.
Q: How does TC54VN4702EZB help in technical solutions? A: TC54VN4702EZB helps ensure reliable operation of microcontrollers, DSPs, and other digital devices by monitoring the power supply voltage and generating a reset signal if it drops below a specified level.
Q: Can TC54VN4702EZB be used in battery-powered applications? A: Yes, TC54VN4702EZB can be used in battery-powered applications as it operates within a wide voltage range and has low quiescent current consumption.
Q: What is the maximum reset timeout period of TC54VN4702EZB? A: The maximum reset timeout period of TC54VN4702EZB is typically 200ms.
Q: Does TC54VN4702EZB have an adjustable reset threshold voltage? A: No, TC54VN4702EZB has a fixed reset threshold voltage of 4.7V.
Q: Can TC54VN4702EZB tolerate voltage spikes or transients? A: Yes, TC54VN4702EZB has built-in glitch immunity and can tolerate voltage spikes and transients within its specified operating range.
Q: What is the output type of TC54VN4702EZB? A: TC54VN4702EZB has an active-low, push-pull output.
Q: Is TC54VN4702EZB available in different package options? A: Yes, TC54VN4702EZB is available in various package options, such as SOT-23, SC-70, and DFN.
Q: Can TC54VN4702EZB be used in automotive applications? A: Yes, TC54VN4702EZB is suitable for automotive applications as it meets the necessary standards and has a wide operating temperature range.

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