MCP1703AT-3302E/MB

Product Overview

Category

The MCP1703AT-3302E/MB belongs to the category of voltage regulators.

Use

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

Characteristics

• Voltage regulation: The MCP1703AT-3302E/MB provides a regulated output voltage.
• Low dropout voltage: It operates with a low dropout voltage, ensuring efficient power conversion.
• High accuracy: This voltage regulator offers high precision in maintaining the desired output voltage.
• Low quiescent current: The MCP1703AT-3302E/MB has a low quiescent current, minimizing power consumption.

Package

The MCP1703AT-3302E/MB is available in a small surface-mount 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 MCP1703AT-3302E/MB is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Input voltage range: 2.7V to 16V
• Output voltage: 3.3V
• Maximum output current: 250mA
• Dropout voltage: 178mV at 100mA
• Quiescent current: 2.0µA (typical)
• Operating temperature range: -40°C to +125°C

Detailed Pin Configuration

The MCP1703AT-3302E/MB 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

• Voltage Regulation: The MCP1703AT-3302E/MB maintains a stable output voltage of 3.3V, regardless of input voltage fluctuations.
• Short Circuit Protection: It incorporates short circuit protection to prevent damage to the device and connected components in case of a fault.
• Thermal Shutdown: The regulator includes thermal shutdown protection, which activates when the temperature exceeds safe limits, preventing overheating.

Advantages and Disadvantages

Advantages

• Compact size and surface-mount package make it suitable for space-constrained applications.
• Low dropout voltage ensures efficient power conversion.
• High accuracy in maintaining the desired output voltage.
• Low quiescent current minimizes power consumption.

Disadvantages

• Limited maximum output current (250mA) may not be sufficient for high-power applications.
• Operating temperature range (-40°C to +125°C) may not be suitable for extreme environments.

Working Principles

The MCP1703AT-3302E/MB operates as a linear voltage regulator. It uses a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage of 3.3V. It achieves this by dissipating excess voltage as heat, resulting in a low dropout voltage.

Detailed Application Field Plans

The MCP1703AT-3302E/MB finds applications in various electronic devices and systems, including:

1. Battery-powered devices: It can regulate the voltage for portable electronics such as smartphones, tablets, and wearable devices.
2. Embedded systems: The voltage regulator is suitable for microcontroller-based systems, ensuring stable power supply for reliable operation.
3. IoT devices: It can be used in Internet of Things (IoT) devices that require regulated voltage levels for sensors, communication modules, and control circuits.
4. Automotive electronics: The MCP1703AT-3302E/MB can be employed in automotive applications, providing regulated voltage for sensors, actuators, and control units.

Detailed and Complete Alternative Models

1. MCP1703AT-3302E/DB: Similar to the MCP1703AT-3302E/MB, but available in a different package.
2. MCP1703AT-3302E/SN: Another variant of the MCP1703AT-3302E with a different package option.
3. MCP1703AT-3302E/TO: This model offers through-hole mounting instead of surface-mount.

These alternative models provide similar voltage regulation capabilities but may differ in package type and pin configuration.

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