MCP1825T-3302E/DC

Product Overview

Category

The MCP1825T-3302E/DC 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 MCP1825T-3302E/DC 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 not delivering power to the load.
• Thermal shutdown protection: It includes built-in protection against excessive temperature.

Package

The MCP1825T-3302E/DC is available in a compact and industry-standard SOT-223 package.

Essence

The essence of this product lies in its ability to provide a stable and regulated output voltage, ensuring reliable operation of electronic devices.

Packaging/Quantity

The MCP1825T-3302E/DC is typically packaged in reels or tubes, with quantities varying depending on the manufacturer's specifications.

Specifications

• Input Voltage Range: 2.7V to 6.0V
• Output Voltage: 3.3V
• Maximum Output Current: 500mA
• Dropout Voltage: 210mV (typical)
• Quiescent Current: 120µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MCP1825T-3302E/DC has three pins:

1. VIN (Pin 1): Input voltage pin.
2. VOUT (Pin 2): Output voltage pin.
3. GND (Pin 3): Ground pin.

Functional Features

• Voltage Regulation: The MCP1825T-3302E/DC maintains a constant output voltage regardless of changes in the input voltage or load conditions.
• Short Circuit Protection: It includes built-in protection against short circuits, preventing damage to the regulator and connected devices.
• Low Power Consumption: The low quiescent current ensures minimal power loss when the load is not drawing significant current.
• Thermal Shutdown: In case of excessive temperature, the regulator shuts down to prevent overheating and potential damage.

Advantages and Disadvantages

Advantages

• High precision and accuracy in voltage regulation.
• Low dropout voltage enables efficient operation even with small input-output voltage differentials.
• Compact package size allows for easy integration into various electronic circuits.
• Thermal shutdown protection ensures safety and reliability.

Disadvantages

• Limited maximum output current of 500mA may not be suitable for high-power applications.
• Input voltage range limited to 2.7V to 6.0V, restricting compatibility with lower or higher voltage systems.

Working Principles

The MCP1825T-3302E/DC operates based on a linear voltage regulation principle. 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. This ensures that the load receives a stable and regulated voltage, regardless of variations in the input voltage or load conditions.

Detailed Application Field Plans

The MCP1825T-3302E/DC finds applications in various electronic systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive electronics - Communication equipment

Detailed and Complete Alternative Models

1. LM1117-3.3: A popular alternative with similar specifications and functionality.
2. LT1763-3.3: Offers higher maximum output current and wider input voltage range.
3. TPS79633: Provides enhanced thermal performance and lower dropout voltage.

These alternative models can be considered based on specific application requirements and desired features.

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