MCP1700T-1802E/TTVAO

Product Overview

Category

The MCP1700T-1802E/TTVAO belongs to the category of voltage regulators.

Use

This product is commonly used in electronic circuits to regulate voltage levels and ensure stable power supply.

Characteristics

• Low dropout voltage: The MCP1700T-1802E/TTVAO has a low dropout voltage, allowing it to operate efficiently even when the input voltage is close to the desired output voltage.
• High output current capability: This voltage regulator can provide a high output current, making it suitable for applications that require significant power delivery.
• Low quiescent current: The device has a low quiescent current, minimizing power consumption when the load is light or idle.
• Thermal shutdown protection: It incorporates thermal shutdown protection, which prevents damage due to excessive temperature.

Package

The MCP1700T-1802E/TTVAO is available in a small SOT-23 package, which is widely used in compact electronic devices.

Essence

The essence of this product lies in its ability to regulate voltage levels with high efficiency and reliability, ensuring stable power supply for various electronic applications.

Packaging/Quantity

The MCP1700T-1802E/TTVAO is typically packaged in reels containing a specific quantity of units, such as 3000 pieces per reel.

Specifications

• Input Voltage Range: 2.7V to 16V
• Output Voltage: 1.8V
• Output Current: Up to 250mA
• Dropout Voltage: 178mV (typical) at 250mA
• Quiescent Current: 2µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MCP1700T-1802E/TTVAO has three pins:

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

Functional Features

• Voltage Regulation: The MCP1700T-1802E/TTVAO provides a stable output voltage of 1.8V, regardless of variations in the input voltage.
• Load Regulation: It maintains a consistent output voltage even when the load changes.
• Short Circuit Protection: The device is equipped with short circuit protection, preventing damage to the regulator and the connected circuitry in case of a short circuit.
• Reverse Polarity Protection: It safeguards against reverse polarity connection, ensuring the safety of the device and the circuit.

Advantages and Disadvantages

Advantages

• High output current capability allows for powering various electronic components.
• Low dropout voltage ensures efficient operation even with low input voltages.
• Small package size enables integration into space-constrained designs.
• Thermal shutdown protection prevents overheating and subsequent damage.

Disadvantages

• Limited output voltage options restrict its use in applications requiring different voltage levels.
• Relatively low quiescent current may not be suitable for ultra-low power applications.

Working Principles

The MCP1700T-1802E/TTVAO operates as a linear voltage regulator. It uses a pass transistor to regulate the output voltage based on the difference between the input and desired output voltage. The internal circuitry compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a constant output voltage.

Detailed Application Field Plans

The MCP1700T-1802E/TTVAO finds applications in various electronic systems, including but not limited to: - Battery-powered devices: It can regulate the voltage from a battery source to power microcontrollers, sensors, and other components. - Embedded systems: It provides stable power supply for microcontrollers, memory modules, and other integrated circuits in embedded systems. - Portable consumer electronics: The voltage regulator ensures consistent power delivery to components like displays, audio amplifiers, and wireless modules in portable devices.

Detailed and Complete Alternative Models

1. MCP1700T-3302E/TTVAO: This model provides an output voltage of 3.3V, suitable for applications requiring a higher voltage level.
2. MCP1700T-5002E/TTVAO: With an output voltage of 5V, this alternative is commonly used in applications where a standard voltage level is required.
3. MCP1700T-1202E/TTVAO: This model offers an output voltage of 1.2V, catering to specific low-voltage applications.

These alternative models provide different output voltage options to suit various application requirements.

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