TC1173-3.3VOATR

Product Overview

Category

TC1173-3.3VOATR belongs to the category of voltage regulators.

Use

It is primarily used for regulating and stabilizing voltage levels in electronic circuits.

Characteristics

• Package: The TC1173-3.3VOATR comes in a compact surface-mount package.
• Essence: It is a low dropout (LDO) voltage regulator with a fixed output voltage of 3.3V.
• Packaging/Quantity: The product is typically packaged in reels or tubes, with varying quantities depending on the supplier.

Specifications

The TC1173-3.3VOATR has the following specifications:

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage: 3.3V ±2%
• Dropout Voltage: 200mV (typical)
• Maximum Output Current: 250mA
• Quiescent Current: 50µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The TC1173-3.3VOATR has three pins:

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin

Functional Features

• Low Dropout: The TC1173-3.3VOATR 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 low quiescent current, the regulator minimizes power consumption during standby or idle modes.
• Thermal Shutdown Protection: The device incorporates thermal shutdown protection, preventing damage due to excessive temperature.

Advantages and Disadvantages

Advantages

• Compact size and surface-mount package make it suitable for space-constrained applications.
• Wide input voltage range allows for flexibility in various electronic circuits.
• Low dropout voltage ensures efficient regulation even with low input voltages.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Fixed output voltage may restrict its use in systems requiring variable voltage levels.

Working Principles

The TC1173-3.3VOATR operates based on the principle of a linear voltage regulator. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. This ensures that the output voltage remains stable, regardless of variations in the input voltage or load conditions.

Detailed Application Field Plans

The TC1173-3.3VOATR finds application in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Embedded systems - IoT devices - Automotive electronics

Detailed and Complete Alternative Models

1. LM1117-3.3: A popular alternative with similar specifications and functionality.
2. MCP1700-3302E: Another alternative offering a fixed 3.3V output voltage and low dropout characteristics.
3. LT1763-3.3: An alternative with higher maximum output current and lower dropout voltage.

These alternatives provide options for designers based on specific requirements and preferences.

In conclusion, the TC1173-3.3VOATR is a compact and efficient voltage regulator used in various electronic applications. Its low dropout voltage, wide input voltage range, and thermal shutdown protection make it a reliable choice for voltage regulation needs. However, its limited maximum output current and fixed output voltage should be considered when selecting the appropriate regulator for a particular application.