TC1272AJVNBTR

Product Overview

Category: Integrated Circuit (IC)
Use: Voltage Supervisor
Characteristics: Low-power, precision voltage monitoring
Package: SOT-23-5
Essence: Ensures reliable system operation by monitoring the supply voltage
Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

Supply Voltage Range: 1.2V to 6.0V
Reset Threshold Options: 2.63V, 3.08V, 4.38V, 4.63V
Reset Timeout Period: 140ms (typical)
Quiescent Current: 1.5µA (typical)
Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TC1272AJVNBTR has a standard SOT-23-5 package with the following pin configuration:

GND (Ground)
RESET (Reset Output)
VCC (Supply Voltage)
MR (Manual Reset Input)
N/C (No Connection)

Functional Features

Precision voltage monitoring
Manual reset input for immediate system reset
Low quiescent current for power-sensitive applications
Wide supply voltage range for versatile use
Reset timeout period ensures proper system recovery

Advantages

Reliable voltage supervision for critical systems
Low-power consumption extends battery life
Small form factor allows for space-constrained designs
Wide operating temperature range for various environments

Disadvantages

Limited reset threshold options may not suit all applications
No adjustable reset timeout period
Not suitable for high-voltage applications (>6.0V)

Working Principles

The TC1272AJVNBTR monitors the supply voltage and generates a reset signal when the voltage falls below a predetermined threshold. It utilizes an internal voltage reference and comparator to accurately detect the voltage level. The reset signal remains active until the supply voltage rises above the threshold and a timeout period elapses.

Detailed Application Field Plans

The TC1272AJVNBTR is commonly used in various applications, including:

Battery-powered devices: Ensures proper operation and prevents data loss during low battery conditions.
Microcontroller systems: Provides reliable reset functionality to ensure correct system startup and operation.
Industrial control systems: Monitors power supply integrity to prevent equipment damage or malfunction.
Automotive electronics: Protects sensitive components from voltage fluctuations and ensures safe operation.

Detailed and Complete Alternative Models

TC1272-3.3VDBTR: Similar to TC1272AJVNBTR but with a fixed reset threshold of 3.3V.
TC1272-5.0VDBTR: Similar to TC1272AJVNBTR but with a fixed reset threshold of 5.0V.
TC1272-ADJVTTR: Adjustable reset threshold version allowing customization for specific applications.

Note: This list is not exhaustive, and there may be other alternative models available from the manufacturer.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací TC1272AJVNBTR v technických řešeních

Sure! Here are 10 common questions and answers related to the application of TC1272AJVNBTR in technical solutions:

Q: What is TC1272AJVNBTR? A: TC1272AJVNBTR 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 TC1272AJVNBTR? A: TC1272AJVNBTR is commonly used in microcontroller-based systems, embedded systems, industrial automation, automotive electronics, and other applications where reliable power supply monitoring is crucial.
Q: How does TC1272AJVNBTR work? A: TC1272AJVNBTR continuously monitors the power supply voltage. When the voltage drops below a predefined threshold, it asserts the reset signal, which can be used to reset the microcontroller or other system components.
Q: What is the operating voltage range of TC1272AJVNBTR? A: TC1272AJVNBTR operates within a voltage range of 1.6V to 6.0V.
Q: Can TC1272AJVNBTR tolerate voltage spikes or transients? A: Yes, TC1272AJVNBTR has built-in glitch immunity and can tolerate voltage spikes and transients without triggering false resets.
Q: What is the typical reset threshold voltage of TC1272AJVNBTR? A: The typical reset threshold voltage of TC1272AJVNBTR is 4.63V.
Q: Does TC1272AJVNBTR have an adjustable reset threshold? A: No, TC1272AJVNBTR has a fixed reset threshold voltage and does not provide an option for adjustment.
Q: Can TC1272AJVNBTR operate in a wide temperature range? A: Yes, TC1272AJVNBTR is designed to operate reliably within a temperature range of -40°C to +85°C.
Q: What is the output type of TC1272AJVNBTR? A: TC1272AJVNBTR provides an active-low push-pull output.
Q: Is TC1272AJVNBTR available in different package options? A: Yes, TC1272AJVNBTR is available in various package options, such as SOT-23, SC-70, and DFN, to suit different application requirements.

Please note that these answers are general and may vary depending on the specific datasheet and manufacturer's specifications of TC1272AJVNBTR.