MCP1825-0802E/ET

Product Overview

Category

The MCP1825-0802E/ET belongs to the category of voltage regulators.

Use

This product is commonly used in electronic circuits to regulate voltage levels and provide a stable power supply.

Characteristics

• Voltage regulation: The MCP1825-0802E/ET ensures a constant output voltage, regardless of input voltage fluctuations.
• High efficiency: This voltage regulator operates with high efficiency, minimizing power losses.
• Low dropout voltage: The device can maintain a stable output voltage even when the input voltage is close to the desired output voltage.
• Thermal shutdown protection: The MCP1825-0802E/ET includes built-in thermal shutdown protection to prevent overheating.

Package

The MCP1825-0802E/ET is available in a small surface-mount package, making it suitable for compact electronic designs.

Essence

The essence of this product lies in its ability to regulate voltage levels accurately and efficiently, ensuring reliable operation of electronic devices.

Packaging/Quantity

The MCP1825-0802E/ET is typically sold in reels or tubes, with quantities varying depending on the supplier.

Specifications

• Input voltage range: 2.3V to 6.0V
• Output voltage: 0.8V
• Maximum output current: 500mA
• Dropout voltage: 210mV (typical)
• Quiescent current: 120μA (typical)
• Operating temperature range: -40°C to +125°C

Detailed Pin Configuration

The MCP1825-0802E/ET has the following pin configuration:

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

Functional Features

• Voltage regulation: The MCP1825-0802E/ET maintains a constant output voltage, even with varying input voltages.
• Overcurrent protection: The device includes overcurrent protection to prevent damage to the circuitry.
• Thermal shutdown: Built-in thermal shutdown protection prevents overheating of the voltage regulator.

Advantages and Disadvantages

Advantages

• Accurate voltage regulation
• High efficiency
• Small package size
• Overcurrent and thermal protection

Disadvantages

• Limited maximum output current (500mA)
• Restricted input voltage range (2.3V to 6.0V)

Working Principles

The MCP1825-0802E/ET operates based on the principle of feedback control. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage. This feedback loop ensures that the output voltage remains constant, regardless of variations in the input voltage or load conditions.

Detailed Application Field Plans

The MCP1825-0802E/ET finds applications in various electronic devices and systems, including:

1. Battery-powered devices: It can be used to regulate voltage levels in portable electronics such as smartphones, tablets, and wearable devices.
2. Industrial automation: The voltage regulator is suitable for use in industrial control systems, ensuring stable power supply to sensitive components.
3. Automotive electronics: It can be employed in automotive applications, providing reliable voltage regulation for various onboard systems.
4. IoT devices: The MCP1825-0802E/ET is well-suited for powering Internet of Things (IoT) devices, maintaining consistent voltage levels for efficient operation.

Detailed and Complete Alternative Models

1. LM317: A popular linear voltage regulator with adjustable output voltage.
2. LT1084: A high-current, low-dropout voltage regulator suitable for demanding applications.
3. TPS7A4700: An ultra-low-noise, high-PSRR voltage regulator for noise-sensitive applications.

These alternative models offer similar functionality to the MCP1825-0802E/ET and can be considered as alternatives based on specific requirements.

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