MCP1754ST-5002E/DB

Product Overview

Category

The MCP1754ST-5002E/DB 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 MCP1754ST-5002E/DB provides a stable 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.
• Thermal shutdown protection: It includes built-in protection against excessive heat.

Package

The MCP1754ST-5002E/DB comes in a small surface-mount package, making it suitable for compact circuit designs.

Essence

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

Packaging/Quantity

The MCP1754ST-5002E/DB is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input voltage range: 2.7V to 16V
• Output voltage: 5.0V
• Maximum output current: 300mA
• Dropout voltage: 210mV at 100mA
• Quiescent current: 120µA (typical)
• Operating temperature range: -40°C to +125°C

Detailed Pin Configuration

The MCP1754ST-5002E/DB has three pins:

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

Functional Features

• Voltage regulation: The MCP1754ST-5002E/DB maintains a stable output voltage of 5.0V regardless of changes in the input voltage or load conditions.
• Low dropout voltage: It operates efficiently even when the input voltage is only slightly higher than the desired output voltage.
• Thermal shutdown protection: The regulator includes a thermal shutdown feature that protects it from overheating.

Advantages and Disadvantages

Advantages

• Stable output voltage ensures reliable operation of connected devices.
• Low dropout voltage allows for efficient power conversion.
• Small package size enables compact circuit designs.
• Thermal shutdown protection prevents damage due to excessive heat.

Disadvantages

• Limited maximum output current of 300mA may not be sufficient for high-power applications.
• Input voltage range of 2.7V to 16V may not cover all possible input voltage scenarios.

Working Principles

The MCP1754ST-5002E/DB utilizes a feedback mechanism to regulate the output voltage. It compares the actual output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage of 5.0V. This feedback loop continuously monitors and adjusts the output voltage, ensuring stability under varying conditions.

Detailed Application Field Plans

The MCP1754ST-5002E/DB finds application in various electronic systems, including but not limited to: - Battery-powered devices - Embedded systems - Consumer electronics - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

1. MCP1700T-3302E/TT: Similar voltage regulator with a lower output voltage of 3.3V.
2. MCP1826S-5002E/DB: Higher-output current variant with a maximum output current of 1A.
3. MCP1755ST-3302E/DB: Voltage regulator with an adjustable output voltage ranging from 1.8V to 5.0V.

These alternative models offer different specifications and features, allowing users to choose the most suitable option for their specific requirements.

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