TC1277-5ENBTR

Product Overview

Category: Integrated Circuits (ICs)

Use: Voltage Regulator

Characteristics: - Low Dropout Voltage - Low Quiescent Current - High Accuracy Output Voltage - Thermal Shutdown Protection - Short Circuit Current Limiting

Package: SOT-23-5

Essence: The TC1277-5ENBTR is a voltage regulator IC designed to provide a stable output voltage for various electronic devices.

Packaging/Quantity: The TC1277-5ENBTR is available in a reel packaging with 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: 30µA
Output Current: 250mA
Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The TC1277-5ENBTR has the following pin configuration:

GND (Ground)
VIN (Input Voltage)
VOUT (Output Voltage)
EN (Enable)
BYP (Bypass Capacitor)

Functional Features

Low Dropout Voltage: The TC1277-5ENBTR exhibits a low dropout voltage, ensuring efficient regulation even when the input voltage is close to the desired output voltage.
Low Quiescent Current: With a quiescent current of only 30µA, the TC1277-5ENBTR minimizes power consumption during standby or idle modes.
High Accuracy Output Voltage: The IC provides a highly accurate output voltage, ensuring precise and stable operation of connected devices.
Thermal Shutdown Protection: The TC1277-5ENBTR incorporates thermal shutdown protection, preventing damage due to excessive temperature.
Short Circuit Current Limiting: In the event of a short circuit, the IC limits the output current to protect both the regulator and the connected devices.

Advantages and Disadvantages

Advantages: - Low dropout voltage ensures efficient regulation. - Low quiescent current minimizes power consumption. - High accuracy output voltage provides stable operation. - Thermal shutdown protection prevents damage from overheating. - Short circuit current limiting protects the regulator and connected devices.

Disadvantages: - Limited output current of 250mA may not be suitable for high-power applications. - Input voltage range of 2.5V to 6.0V may restrict compatibility with certain systems.

Working Principles

The TC1277-5ENBTR operates as a linear voltage regulator. It regulates the output voltage by comparing a reference voltage with the input voltage. Any difference between the two voltages is amplified and used to control the pass transistor, which adjusts the output voltage accordingly. The internal circuitry ensures stability and protection features such as thermal shutdown and short circuit current limiting.

Detailed Application Field Plans

The TC1277-5ENBTR can be used in various electronic devices that require a stable and regulated power supply. Some potential application fields include: - Battery-powered devices - Portable consumer electronics - Embedded systems - IoT devices - Automotive electronics

Detailed and Complete Alternative Models

LM1117-3.3/NOPB: A low dropout voltage regulator with an output voltage of 3.3V and a maximum output current of 800mA.
MCP1700T-3302E/TT: A low quiescent current voltage regulator with an output voltage of 3.3V and a maximum output current of 250mA.
LT1763CS8-3.3#PBF: A high accuracy voltage regulator with an output voltage of 3.3V and a maximum output current of 500mA.

These alternative models offer similar functionalities to the TC1277-5ENBTR, providing options for different voltage and current requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací TC1277-5ENBTR v technických řešeních

Sure! Here are 10 common questions and answers related to the application of TC1277-5ENBTR in technical solutions:

Q: What is TC1277-5ENBTR? A: TC1277-5ENBTR is a specific model of voltage detector IC (integrated circuit) used in various technical solutions.
Q: What is the purpose of TC1277-5ENBTR? A: The purpose of TC1277-5ENBTR is to monitor and detect voltage levels in electronic circuits or systems.
Q: How does TC1277-5ENBTR work? A: TC1277-5ENBTR works by comparing the input voltage with a reference voltage and providing an output signal when the voltage crosses a certain threshold.
Q: What is the voltage range supported by TC1277-5ENBTR? A: TC1277-5ENBTR typically supports a voltage range of 1.6V to 6.0V.
Q: Can TC1277-5ENBTR be used in battery-powered applications? A: Yes, TC1277-5ENBTR can be used in battery-powered applications as it has low power consumption and can operate at low voltages.
Q: Is TC1277-5ENBTR suitable for automotive applications? A: Yes, TC1277-5ENBTR is suitable for automotive applications as it meets the required standards and has built-in protection features.
Q: Can TC1277-5ENBTR be used in industrial control systems? A: Yes, TC1277-5ENBTR can be used in industrial control systems to monitor voltage levels and trigger appropriate actions.
Q: Does TC1277-5ENBTR have any built-in protection features? A: Yes, TC1277-5ENBTR has built-in overvoltage and undervoltage protection to prevent damage to the circuit or system.
Q: Can TC1277-5ENBTR be used in high-temperature environments? A: Yes, TC1277-5ENBTR is designed to operate in a wide temperature range, including high-temperature environments.
Q: Are there any specific application notes or guidelines available for TC1277-5ENBTR? A: Yes, the manufacturer provides application notes and guidelines that can help with the proper integration and usage of TC1277-5ENBTR in technical solutions.

Please note that the answers provided here are general and may vary depending on the specific requirements and use cases. It's always recommended to refer to the datasheet and documentation provided by the manufacturer for accurate information.