TC1262-3.0VAB

Product Overview

Category

The TC1262-3.0VAB belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• Package: The TC1262-3.0VAB comes in a compact SOT-23 package.
• Essence: This voltage regulator provides a stable output voltage of 3.0V.
• Packaging/Quantity: It is typically available in reels or tubes, with varying quantities depending on the supplier.

Specifications

The TC1262-3.0VAB has the following specifications:

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage: 3.0V
• Maximum Output Current: 500mA
• Dropout Voltage: 300mV at 100mA
• Quiescent Current: 35µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The TC1262-3.0VAB has three pins:

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

Functional Features

The TC1262-3.0VAB offers the following functional features:

• Low dropout voltage: Enables efficient regulation even when the input voltage is close to the desired output voltage.
• Low quiescent current: Ensures minimal power consumption during standby or idle conditions.
• Overcurrent and thermal protection: Safeguards the device and connected circuitry from damage due to excessive current or temperature.

Advantages and Disadvantages

Advantages: - Compact package size allows for easy integration into space-constrained designs. - Wide input voltage range enables compatibility with various power sources. - Low dropout voltage ensures efficient operation even with low input-output voltage differentials.

Disadvantages: - Limited maximum output current may not be suitable for high-power applications. - Quiescent current, although low, still contributes to power consumption in battery-powered devices.

Working Principles

The TC1262-3.0VAB utilizes a combination of internal circuitry and feedback mechanisms to maintain a stable output voltage. It employs a voltage reference, error amplifier, and pass transistor to regulate the output voltage based on the input voltage and load conditions. By continuously adjusting the pass transistor, it compensates for any variations in the input voltage or load, ensuring a constant 3.0V output.

Detailed Application Field Plans

The TC1262-3.0VAB finds application in various electronic systems, including but not limited to:

1. Battery-powered devices: Provides a stable voltage supply for microcontrollers, sensors, and other components.
2. Portable consumer electronics: Enables efficient power management in smartphones, tablets, and wearable devices.
3. Industrial automation: Used in control circuits, motor drivers, and sensor interfaces.
4. Automotive electronics: Suitable for powering infotainment systems, lighting modules, and other automotive applications.

Detailed and Complete Alternative Models

1. LM1117-3.3V: A popular alternative with similar specifications and package options.
2. MCP1703-3.0V: Offers comparable performance and is available in various package sizes.
3. AP2112-3.0V: Provides a low dropout voltage and comes in a compact SOT-23 package.

These alternative models can be considered based on specific design requirements and availability.

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