MCP1702T-2802E/MB

Product Overview

Category

The MCP1702T-2802E/MB belongs to the category of voltage regulators.

Use

This product 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-2802E/MB is available in a small SOT-23 package.

Essence

The essence of this product lies in its ability to provide stable and regulated voltage output for various electronic applications.

Packaging/Quantity

The MCP1702T-2802E/MB is typically packaged in reels, with each reel containing a specific quantity of units. The exact quantity may vary depending on the manufacturer.

Specifications

• Input Voltage Range: 2.7V to 13.2V
• Output Voltage: 2.8V
• Maximum Output Current: 250mA
• Dropout Voltage: 178mV at 100mA
• Quiescent Current: 2µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MCP1702T-2802E/MB has three pins:

1. VIN (Input Voltage): This pin is connected to the input voltage source.
2. VOUT (Output Voltage): This pin provides the regulated output voltage.
3. GND (Ground): This pin is connected to the ground reference.

Functional Features

• Low Dropout Voltage: The MCP1702T-2802E/MB exhibits a low dropout voltage, ensuring efficient regulation even when the input voltage is close to the desired output voltage.
• Low Quiescent Current: With a low quiescent current, this voltage regulator minimizes power consumption when the load is light.
• High Output Voltage Accuracy: The product offers high accuracy in maintaining the desired output voltage, ensuring reliable performance of connected electronic components.
• Thermal Shutdown Protection: In case of excessive temperature rise, the MCP1702T-2802E/MB includes a thermal shutdown feature that protects the device from damage.
• Short-Circuit Current Limiting: This voltage regulator incorporates short-circuit current limiting to protect against excessive current flow during a short circuit event.

Advantages and Disadvantages

Advantages

• Provides stable and regulated voltage output.
• Low dropout voltage ensures efficient regulation.
• Low quiescent current minimizes power consumption.
• High output voltage accuracy ensures reliable performance.
• Thermal shutdown protection prevents damage due to overheating.
• Short-circuit current limiting protects against excessive current flow.

Disadvantages

• Limited maximum output current (250mA).
• Input voltage range is restricted to 2.7V to 13.2V.

Working Principles

The MCP1702T-2802E/MB operates as a linear voltage regulator. It compares the output voltage with a reference voltage and adjusts the internal pass transistor to maintain a constant output voltage. By dissipating excess voltage as heat, it ensures a stable output voltage despite variations in the input voltage or load conditions.

Detailed Application Field Plans

The MCP1702T-2802E/MB finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable electronics - Embedded systems - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

1. MCP1702T-3302E/MB: Similar to the MCP1702T-2802E/MB, but with an output voltage of 3.3V.
2. MCP1702T-5002E/MB: Similar to the MCP1702T-2802E/MB, but with an output voltage of 5V.
3. MCP1702T-1802E/MB: Similar to the MCP1702T-2802E/MB, but with an output voltage of 1.8V.

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

In conclusion, the MCP1702T-2802E/MB is a voltage regulator that offers stable and regulated voltage output for various electronic applications. With its low dropout voltage, low quiescent current, and high output voltage accuracy, it ensures reliable performance. While it has limitations in terms of maximum output current and input voltage range, it provides essential features such as thermal shutdown protection and short-circuit current limiting. Its working principle involves comparing and adjusting the output voltage to maintain stability. This product finds applications in diverse fields and has alternative models with different output voltage options.