MCP1755ST-1802E/DB

Product Overview

Category

The MCP1755ST-1802E/DB 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 MCP1755ST-1802E/DB offers a high level of voltage regulation accuracy.
• 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 actively regulating the voltage.
• Thermal shutdown protection: It includes built-in protection against excessive heat.

Package

The MCP1755ST-1802E/DB comes in a small surface-mount package, making it suitable for compact electronic devices.

Essence

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

Packaging/Quantity

The MCP1755ST-1802E/DB is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of regulators.

Specifications

• Input Voltage Range: 2.7V to 16V
• Output Voltage: 1.8V
• Maximum Output Current: 300mA
• Dropout Voltage: 210mV (typical)
• Quiescent Current: 120µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MCP1755ST-1802E/DB has three pins:

1. VIN: This pin is used to connect the input voltage source.
2. VOUT: This pin provides the regulated output voltage.
3. GND: This pin is connected to the ground reference.

Functional Features

• Voltage Regulation: The MCP1755ST-1802E/DB ensures a stable output voltage of 1.8V, regardless of input voltage fluctuations.
• Current Limiting: It includes current limiting protection to prevent excessive current flow.
• Thermal Shutdown: The regulator shuts down if the temperature exceeds safe limits, protecting the device from damage.

Advantages and Disadvantages

Advantages

• High precision voltage regulation
• Low dropout voltage for efficient operation
• Low quiescent current for power-saving applications
• Thermal shutdown protection for enhanced safety

Disadvantages

• Limited maximum output current (300mA)
• Restricted input voltage range (2.7V to 16V)

Working Principles

The MCP1755ST-1802E/DB operates based on a feedback control mechanism. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage of 1.8V. This is achieved by controlling the pass transistor, which regulates the voltage across the load.

Detailed Application Field Plans

The MCP1755ST-1802E/DB finds applications in various electronic devices and systems, including: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive electronics - Medical equipment

Detailed and Complete Alternative Models

1. MCP1700T-1802E/MB: Similar to the MCP1755ST-1802E/DB, this model offers a regulated output voltage of 1.8V but comes in a different package.
2. MCP1825S-1802E/DB: This alternative model provides a higher maximum output current of 500mA while maintaining the same output voltage of 1.8V.
3. MCP1754ST-3302E/DB: This model offers a different output voltage of 3.3V, suitable for applications requiring a higher voltage level.

These alternative models can be considered based on specific requirements and constraints of the application.

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