TC1262-5.0VDBTR

Product Overview

Category

TC1262-5.0VDBTR belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• Input Voltage Range: 2.7V to 6.0V
• Output Voltage: 5.0V
• Maximum Output Current: 500mA
• Low Dropout Voltage: 300mV at 100mA
• Low Quiescent Current: 8µA (typical)
• Thermal Shutdown Protection
• Short Circuit Current Limiting
• Reverse Battery Protection
• Small Package Size: SOT-23

Packaging/Quantity

TC1262-5.0VDBTR is available in a SOT-23 package. It is typically sold in reels containing 3000 units.

Specifications

• Input Voltage Range: 2.7V to 6.0V
• Output Voltage: 5.0V ±2%
• Output Current: Up to 500mA
• Dropout Voltage: 300mV at 100mA
• Quiescent Current: 8µA (typical)
• Operating Temperature Range: -40°C to +125°C
• Package Type: SOT-23

Detailed Pin Configuration

The TC1262-5.0VDBTR has three pins:

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

Functional Features

• Voltage Regulation: The TC1262-5.0VDBTR provides a stable output voltage of 5.0V, regardless of input voltage fluctuations.
• Low Dropout Voltage: With a dropout voltage of only 300mV at 100mA, the regulator can maintain a stable output even when the input voltage is close to the desired output voltage.
• Low Quiescent Current: The device has a low quiescent current of 8µA, making it suitable for battery-powered applications where power efficiency is crucial.
• Thermal Shutdown Protection: The regulator includes thermal shutdown protection, which prevents damage due to excessive heat.
• Short Circuit Current Limiting: It incorporates short circuit current limiting to protect the device and the connected circuitry from excessive current flow.
• Reverse Battery Protection: The TC1262-5.0VDBTR features reverse battery protection, safeguarding against accidental reverse polarity connections.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for flexibility in various applications.
• Low dropout voltage ensures efficient power conversion.
• Small package size enables space-saving designs.
• Thermal shutdown protection prevents overheating and damage.
• Reverse battery protection avoids potential damage from incorrect connections.

Disadvantages

• Maximum output current limited to 500mA, which may not be sufficient for high-power applications.
• Output voltage fixed at 5.0V, limiting its use in applications requiring different voltage levels.

Working Principles

The TC1262-5.0VDBTR is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage derived from the output. Any difference between the two voltages is amplified and used to adjust the pass transistor, maintaining a stable output voltage of 5.0V.

Detailed Application Field Plans

The TC1262-5.0VDBTR finds application in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable electronics - IoT devices - Automotive electronics - Industrial control systems - Medical equipment

Detailed and Complete Alternative Models

1. LM1117-5.0: A popular alternative with similar specifications and package type.
2. MCP1700-500: Another alternative offering a 5.0V output voltage and low dropout voltage.
3. LT1761-5.0: An alternative with higher maximum output current and lower quiescent current.

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

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