MCP1790T-3302E/EB

Product Overview

Category

The MCP1790T-3302E/EB belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• High efficiency
• Low dropout voltage
• Wide input voltage range
• Adjustable output voltage
• Overcurrent and thermal protection

Package

The MCP1790T-3302E/EB comes in a compact surface-mount package.

Essence

This voltage regulator is designed to provide stable and reliable power supply to various electronic devices.

Packaging/Quantity

The MCP1790T-3302E/EB is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Input Voltage Range: 4.5V to 16V
• Output Voltage Range: 1.2V to 10V
• Dropout Voltage: 330mV (typical)
• Output Current: 500mA
• Quiescent Current: 120µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MCP1790T-3302E/EB has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin
4. ADJ: Adjustable pin for setting the output voltage

Functional Features

• High Efficiency: The MCP1790T-3302E/EB offers high efficiency, minimizing power loss during voltage regulation.
• Low Dropout Voltage: With a low dropout voltage of 330mV, this regulator can maintain a stable output even when the input voltage is close to the desired output voltage.
• Wide Input Voltage Range: It can accept a wide range of input voltages, making it suitable for various applications.
• Adjustable Output Voltage: The output voltage can be easily adjusted using the ADJ pin, allowing flexibility in different circuit requirements.
• Overcurrent and Thermal Protection: The MCP1790T-3302E/EB incorporates protection features to safeguard against overcurrent and excessive temperature.

Advantages and Disadvantages

Advantages

• High efficiency ensures minimal power loss.
• Wide input voltage range allows versatility in applications.
• Adjustable output voltage provides flexibility.
• Overcurrent and thermal protection enhance reliability.

Disadvantages

• Limited output current of 500mA may not be sufficient for high-power applications.
• Dropout voltage of 330mV may affect performance in low-voltage scenarios.

Working Principles

The MCP1790T-3302E/EB 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 accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The MCP1790T-3302E/EB finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable electronics - Industrial control systems - Automotive electronics - Communication equipment

Detailed and Complete Alternative Models

1. MCP1700T-3302E/MB: Similar voltage regulator with a fixed output voltage of 3.3V.
2. MCP1825S-3302E/DB: Higher output current (up to 1.5A) variant of the MCP1790T-3302E/EB.
3. MCP1754ST-3302E/CB: Low quiescent current version suitable for battery-powered applications.

These alternative models offer similar functionality and can be considered as alternatives depending on specific requirements.

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