MCP1702T-2202E/CB

Product Overview

Category

The MCP1702T-2202E/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-2202E/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-2202E/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: 2.2V
• 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-2202E/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.

Functional Features

• Low Dropout Voltage: The MCP1702T-2202E/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 has a low quiescent current, minimizing power consumption when the load is light.
• High Output Voltage Accuracy: The voltage regulator provides a high level of accuracy in maintaining the desired output voltage.
• Thermal Shutdown Protection: It includes thermal shutdown protection, which prevents the device from overheating and getting damaged.
• Short-Circuit Current Limiting: The MCP1702T-2202E/CB has built-in short-circuit current limiting to protect the circuit from excessive current.

Advantages and Disadvantages

Advantages

• Stable and regulated output voltage
• Low power consumption
• Small package size
• Wide operating temperature range

Disadvantages

• Limited output current capacity (250mA)
• Requires external capacitors for stability

Working Principles

The MCP1702T-2202E/CB operates by comparing the output voltage with a reference voltage. It adjusts the internal pass transistor to maintain a constant output voltage, regardless of changes in the input voltage or load conditions. By regulating the voltage, it ensures that the connected electronic components receive a stable power supply.

Detailed Application Field Plans

The MCP1702T-2202E/CB is widely used in various electronic applications, including:

1. Battery-powered devices: It can regulate the voltage for portable devices such as smartphones, tablets, and portable audio players.
2. Embedded systems: It is suitable for powering microcontrollers, sensors, and other components in embedded systems.
3. Automotive electronics: The voltage regulator can be utilized in automotive applications, providing stable power for various electronic modules.
4. Industrial control systems: It finds application in industrial control systems, ensuring reliable and stable power supply for control circuits.

Detailed and Complete Alternative Models

1. LM1117-2.2: A popular alternative with similar specifications and pin configuration.
2. LT1763-2.2: Another alternative offering low dropout voltage and high output voltage accuracy.
3. TPS7A4901: A high-performance alternative with adjustable output voltage and low quiescent current.

These alternative models provide similar functionality and can be used as substitutes for the MCP1702T-2202E/CB in various applications.

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