MCP1725-1802E/MC

Product Overview

Category

The MCP1725-1802E/MC 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 MCP1725-1802E/MC provides a stable output voltage.
• Efficiency: It operates with high efficiency, minimizing power losses.
• Low dropout voltage: The regulator can maintain a stable output even when the input voltage is close to the desired output voltage.
• Thermal shutdown protection: It includes built-in protection mechanisms to prevent overheating.

Package

The MCP1725-1802E/MC is available in a compact and industry-standard SOT-23 package.

Essence

The essence of this product lies in its ability to provide reliable and regulated voltage output for various electronic applications.

Packaging/Quantity

The MCP1725-1802E/MC is typically packaged in reels containing 3000 units per reel.

Specifications

• Input Voltage Range: 2.7V to 16V
• Output Voltage: 1.8V
• Maximum Output Current: 250mA
• Dropout Voltage: 178mV (typical)
• Quiescent Current: 120µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MCP1725-1802E/MC 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 MCP1725-1802E/MC 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 has a built-in thermal shutdown feature that protects it from overheating.

Advantages and Disadvantages

Advantages

• High efficiency operation
• Low dropout voltage
• Compact package size
• Thermal shutdown protection

Disadvantages

• Limited maximum output current (250mA)
• Fixed output voltage (1.8V)

Working Principles

The MCP1725-1802E/MC 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 is achieved by controlling the pass transistor, which regulates the voltage across the load.

Detailed Application Field Plans

The MCP1725-1802E/MC finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable electronics - IoT devices - Embedded systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the MCP1725-1802E/MC are: - LM317: A popular adjustable voltage regulator with a wide input voltage range. - LT1763: A low dropout voltage regulator with high accuracy and low quiescent current. - TPS7A47: An ultra-low noise, high PSRR voltage regulator suitable for sensitive applications.

These alternative models offer similar functionality and can be used depending on specific requirements and design constraints.

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