MCP1702T-3002E/CB

Product Overview

Category

The MCP1702T-3002E/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-3002E/CB comes in a small SOT-23 package.

Essence

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

Packaging/Quantity

The MCP1702T-3002E/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: 3.0V
• Dropout Voltage: 178mV (typical) at 250mA load
• Quiescent Current: 2.0µA (typical)
• Output Current: Up to 250mA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MCP1702T-3002E/CB 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-3002E/CB 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 device provides high accuracy in maintaining the desired output voltage, ensuring stable operation of the connected circuitry.
• Thermal Shutdown Protection: In case of excessive temperature rise, the MCP1702T-3002E/CB includes a thermal shutdown feature to protect itself from damage.
• Short-Circuit Current Limiting: This voltage regulator incorporates short-circuit current limiting, preventing excessive current flow during a short circuit condition.

Advantages and Disadvantages

Advantages

• Small package size allows for space-efficient designs.
• Wide input voltage range enables compatibility with various power sources.
• Low dropout voltage ensures efficient regulation even with low input-output voltage differentials.
• High output voltage accuracy guarantees stable performance of connected components.
• Thermal shutdown protection prevents overheating and potential damage.

Disadvantages

• Limited output current capacity may restrict usage in high-power applications.
• SOT-23 package may require additional heat dissipation measures in certain scenarios.

Working Principles

The MCP1702T-3002E/CB operates as a linear voltage regulator. It compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a constant output voltage. The device uses a feedback mechanism to continuously monitor and regulate the output voltage, compensating for any changes in the input voltage or load conditions.

Detailed Application Field Plans

The MCP1702T-3002E/CB finds application in various electronic systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Embedded systems - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

1. MCP1702T-3302E/CB: Provides an output voltage of 3.3V.
2. MCP1702T-5002E/CB: Provides an output voltage of 5.0V.
3. MCP1702T-1802E/CB: Provides an output voltage of 1.8V.

These alternative models offer different output voltages to cater to specific application requirements while maintaining similar characteristics and features as the MCP1702T-3002E/CB.

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