MCP1702T-2302E/CB

Product Overview

Category

The MCP1702T-2302E/CB belongs to the category of voltage regulators.

Use

It is commonly used to regulate voltage in electronic circuits.

Characteristics

• Low dropout voltage
• Low quiescent current
• High output voltage accuracy
• Thermal shutdown protection
• Short-circuit current limiting

Package

The MCP1702T-2302E/CB comes in a small SOT-23 package.

Essence

This voltage regulator is designed to provide a stable and regulated output voltage for various electronic applications.

Packaging/Quantity

The MCP1702T-2302E/CB is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

• Input Voltage Range: 2.7V to 13.2V
• Output Voltage: 2.3V
• Dropout Voltage: 178mV (typical)
• Quiescent Current: 2.0µA (typical)
• Output Current: 250mA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MCP1702T-2302E/CB has three pins:

1. VIN (Input Voltage): Connects to the input voltage source.
2. VOUT (Output Voltage): Provides the regulated output voltage.
3. GND (Ground): Connected to the ground reference of the circuit.

Functional Features

• Low Dropout Voltage: The MCP1702T-2302E/CB has a low dropout voltage, allowing it to regulate the output voltage even when the input voltage is close to the desired output voltage.
• Low Quiescent Current: It consumes very low current when there is no load, making it suitable for battery-powered applications.
• High Output Voltage Accuracy: The voltage regulator provides a highly accurate output voltage, ensuring stable operation of the connected circuitry.
• Thermal Shutdown Protection: In case of excessive temperature, the MCP1702T-2302E/CB automatically shuts down to prevent damage.
• Short-Circuit Current Limiting: It has built-in protection against short circuits, limiting the current to protect the regulator and the connected components.

Advantages and Disadvantages

Advantages

• Small package size allows for space-saving designs.
• Wide input voltage range makes it versatile for various applications.
• Low quiescent current prolongs battery life in portable devices.
• High output voltage accuracy ensures reliable performance.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• Dropout voltage may cause some power loss in low-input voltage scenarios.

Working Principles

The MCP1702T-2302E/CB is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a stable output voltage. The dropout voltage is the minimum voltage difference required between the input and output for proper regulation.

Detailed Application Field Plans

The MCP1702T-2302E/CB can be used in various electronic applications, including but not limited to: - Battery-powered devices - Portable audio players - Embedded systems - IoT devices - Automotive electronics

Detailed and Complete Alternative Models

1. MCP1702T-3302E/CB: Output voltage of 3.3V
2. MCP1702T-5002E/CB: Output voltage of 5.0V
3. MCP1702T-1802E/CB: Output voltage of 1.8V
4. MCP1702T-1202E/CB: Output voltage of 1.2V

These alternative models provide different output voltages to suit specific application requirements.

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