TC1173-5.0VUATR

Product Overview

Category

TC1173-5.0VUATR belongs to the category of voltage regulators.

Use

This product is primarily used for regulating voltage in electronic circuits.

Characteristics

• Input Voltage Range: 2.7V to 10V
• Output Voltage: 5.0V
• Maximum Output Current: 250mA
• Dropout Voltage: 300mV
• Low Quiescent Current: 120µA
• Package Type: SOT-23-5
• Operating Temperature Range: -40°C to +125°C

Packaging/Quantity

TC1173-5.0VUATR is available in a standard SOT-23-5 package. It is typically sold in reels containing 3000 units.

Specifications

• Input Voltage Range: 2.7V to 10V
• Output Voltage: 5.0V ±2%
• Maximum Output Current: 250mA
• Dropout Voltage: 300mV (at 100mA)
• Line Regulation: 0.05%/V
• Load Regulation: 0.1%/mA
• Quiescent Current: 120µA (typical)
• Ripple Rejection: 60dB (typical)
• Shutdown Current: 0.1µA (typical)
• Thermal Shutdown Protection: Yes

Detailed Pin Configuration

The TC1173-5.0VUATR has five pins arranged as follows:

```

---

| | --| V+ |-- --| |-- --| GND|-- --| |-- --| VOUT|-- |____| ```

Pin Descriptions: - V+: Input Voltage - GND: Ground - VOUT: Output Voltage

Functional Features

• Low dropout voltage ensures efficient regulation even with low input voltages.
• Low quiescent current minimizes power consumption in standby mode.
• Thermal shutdown protection prevents the device from overheating.
• Excellent line and load regulation for stable output voltage.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows compatibility with various power sources.
• Small package size enables space-saving integration into compact electronic devices.
• Low quiescent current prolongs battery life in portable applications.
• Thermal shutdown protection enhances reliability and safety.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Dropout voltage may cause a slight decrease in efficiency compared to other regulators.

Working Principles

The TC1173-5.0VUATR is a linear voltage regulator that operates by maintaining a constant output voltage regardless of changes in the input voltage or load conditions. It utilizes a pass transistor to regulate the voltage and dissipates excess energy as heat. The device employs feedback control to adjust the pass transistor's resistance, ensuring a stable output voltage.

Detailed Application Field Plans

The TC1173-5.0VUATR finds applications in various electronic systems, including but not limited to: 1. Battery-powered devices such as portable audio players and handheld instruments. 2. Embedded systems requiring stable voltage supply, such as microcontrollers and sensors. 3. Automotive electronics, providing regulated power to components like infotainment systems and lighting modules. 4. Industrial control systems, where precise voltage regulation is crucial for reliable operation. 5. Communication equipment, including routers, modems, and wireless devices.

Detailed and Complete Alternative Models

1. LM1117-5.0: A popular alternative with similar specifications and pin configuration.
2. MCP1700-500: Another viable option offering comparable performance and package type.
3. TS2937-5.0: An alternative choice with a slightly higher maximum output current.

These alternatives can be considered based on specific requirements and availability in the market.

Word count: 520 words