MCP1703AT-2052E/CB

Product Overview

Category

The MCP1703AT-2052E/CB belongs to the category of voltage regulators.

Use

This product is commonly used in electronic circuits to regulate and stabilize voltage levels.

Characteristics

• High precision: The MCP1703AT-2052E/CB provides a highly accurate output voltage.
• Low dropout voltage: It operates efficiently even when the input voltage is close to the desired output voltage.
• Low quiescent current: The regulator consumes minimal current when there is no load.
• Thermal shutdown protection: It includes built-in protection against excessive heat.

Package

The MCP1703AT-2052E/CB comes in a compact SOT-23 package, which is widely used for surface mount applications.

Essence

The essence of this product lies in its ability to maintain a stable output voltage despite variations in the input voltage or load conditions.

Packaging/Quantity

The MCP1703AT-2052E/CB is typically packaged in reels or tubes, with quantities varying depending on the manufacturer's specifications.

Specifications

• Input Voltage Range: 2.7V to 16V
• Output Voltage: 5.2V
• 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 MCP1703AT-2052E/CB has three pins:

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

Functional Features

• Voltage Regulation: The MCP1703AT-2052E/CB ensures a stable output voltage of 5.2V, regardless of input voltage fluctuations.
• Load Regulation: It maintains a consistent output voltage even when the load current changes.
• Short Circuit Protection: The regulator is designed to withstand short circuit conditions without damage.
• Thermal Shutdown: In case of excessive heat, the device automatically shuts down to prevent damage.

Advantages and Disadvantages

Advantages

• High precision and accuracy in voltage regulation.
• Low dropout voltage enables efficient operation.
• Minimal quiescent current consumption.
• Compact package size for space-constrained applications.
• Built-in thermal shutdown protection.

Disadvantages

• Limited maximum output current (250mA).
• Input voltage range may not be suitable for all applications.
• SOT-23 package may require specialized soldering techniques.

Working Principles

The MCP1703AT-2052E/CB operates as a linear voltage regulator. It uses a reference voltage and feedback mechanism to maintain a constant output voltage. When the input voltage exceeds the desired output voltage, the regulator adjusts its internal circuitry to reduce the excess voltage. Conversely, if the input voltage drops below the desired output voltage, the regulator compensates by increasing its internal circuitry to provide the necessary voltage boost.

Detailed Application Field Plans

The MCP1703AT-2052E/CB finds applications in various electronic devices and systems, including:

1. Battery-powered devices: It ensures a stable voltage supply for portable electronics, such as smartphones, tablets, and wearable devices.
2. Industrial control systems: The regulator provides reliable voltage regulation for sensors, actuators, and other components in industrial automation.
3. Automotive electronics: It is used in automotive applications, such as infotainment systems, dashboard displays, and lighting controls.
4. Communication equipment: The MCP1703AT-2052E/CB is suitable for voltage regulation in routers, modems, and other networking devices.
5. Medical devices: It can be utilized in medical equipment that requires precise and stable voltage supply.

Detailed and Complete Alternative Models

1. MCP1703AT-3302E/CB: This model provides an output voltage of 3.3V with similar characteristics to the MCP1703AT-2052E/CB.
2. MCP1703AT-5002E/CB: It offers an output voltage of 5.0V and shares the same package and features as the MCP1703AT-2052E/CB.
3. MCP1703AT-1802E/CB: This alternative model delivers an output voltage of 1.8V and maintains the key characteristics of the MCP1703AT-2052E/CB.

These alternative models cater to different voltage requirements while offering similar performance and compatibility.

In conclusion, the MCP1703AT-2052E/CB is a voltage regulator that provides high precision, low dropout voltage, and thermal shutdown protection. Its compact package and versatile applications make it