TC1173-3.3VUA

Product Overview

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

Package: The TC1173-3.3VUA comes in a compact SOT-23 package.
Essence: This voltage regulator is designed to provide a stable output voltage of 3.3V.
Packaging/Quantity: It is typically sold in reels containing a specified quantity of units.

Specifications

The TC1173-3.3VUA has the following specifications:

Input Voltage Range: 2.5V to 6.0V
Output Voltage: 3.3V ±2%
Maximum Output Current: 250mA
Dropout Voltage: 200mV (typical)
Quiescent Current: 50µA (typical)

Detailed Pin Configuration

The TC1173-3.3VUA has three pins:

VIN: Input voltage pin
GND: Ground pin
VOUT: Output voltage pin

Functional Features

The functional features of TC1173-3.3VUA include:

Low dropout voltage: The regulator can maintain a stable output voltage even when the input voltage is close to the desired output voltage.
Low quiescent current: It consumes minimal current when in standby mode, making it suitable for battery-powered applications.
Thermal shutdown protection: The device automatically shuts down if the temperature exceeds a certain threshold, preventing damage due to overheating.

Advantages and Disadvantages

Advantages: - Compact package size - Wide input voltage range - Low dropout voltage - Low quiescent current

Disadvantages: - Limited maximum output current - Requires external capacitors for stability

Working Principles

The TC1173-3.3VUA is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It compares the reference voltage with the feedback voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The TC1173-3.3VUA can be used in various applications, including but not limited to: - Battery-powered devices - Portable electronics - IoT devices - Embedded systems

Detailed and Complete Alternative Models

Some alternative models to TC1173-3.3VUA include: - LM1117-3.3V: A popular voltage regulator with similar specifications. - MCP1700-3302E: Another option with comparable features. - LD1117S33TR: A low dropout voltage regulator suitable for various applications.

These alternatives provide similar functionality and can be considered based on specific requirements.

In conclusion, the TC1173-3.3VUA is a compact voltage regulator with excellent characteristics such as low dropout voltage and quiescent current. It finds applications in various electronic devices, especially those requiring a stable 3.3V output voltage.

技術ソリューションにおける TC1173-3.3VUA の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of TC1173-3.3VUA in technical solutions:

Q: What is TC1173-3.3VUA? A: TC1173-3.3VUA is a specific voltage regulator IC (integrated circuit) that provides a regulated output voltage of 3.3V.
Q: What are the typical applications of TC1173-3.3VUA? A: TC1173-3.3VUA is commonly used in various electronic devices, such as microcontrollers, sensors, and other low-power digital circuits that require a stable 3.3V power supply.
Q: How does TC1173-3.3VUA regulate the output voltage? A: TC1173-3.3VUA uses a feedback mechanism to compare the output voltage with a reference voltage and adjusts its internal circuitry to maintain a constant 3.3V output.
Q: What is the input voltage range for TC1173-3.3VUA? A: The input voltage range for TC1173-3.3VUA typically varies from 2.5V to 6.0V, allowing it to be powered by various sources, including batteries and DC power supplies.
Q: Can TC1173-3.3VUA handle high current loads? A: No, TC1173-3.3VUA is designed for low-power applications and has a limited current output capability. It is not suitable for high current loads.
Q: Does TC1173-3.3VUA require any external components for operation? A: Yes, TC1173-3.3VUA requires a few external components, such as input and output capacitors, to ensure stability and proper operation.
Q: Is TC1173-3.3VUA a surface-mount or through-hole component? A: TC1173-3.3VUA is available in both surface-mount (SMD) and through-hole packages, allowing flexibility in PCB design and assembly.
Q: What is the maximum operating temperature range for TC1173-3.3VUA? A: The maximum operating temperature range for TC1173-3.3VUA is typically -40°C to +125°C, making it suitable for a wide range of environments.
Q: Can TC1173-3.3VUA be used in battery-powered applications? A: Yes, TC1173-3.3VUA is commonly used in battery-powered devices due to its low quiescent current and ability to operate with low input voltages.
Q: Are there any recommended alternatives to TC1173-3.3VUA? A: Yes, there are several alternative voltage regulator ICs available in the market that provide similar functionality, such as MCP1700, LM1117, and LP2985, among others. It's always recommended to review the datasheets and select the one that best fits your specific requirements.

Please note that the answers provided here are general and may vary depending on the specific datasheet and application requirements of TC1173-3.3VUA.