MCP1725-0802E/MC

Product Overview

Category

The MCP1725-0802E/MC belongs to the category of voltage regulators.

Use

It is commonly used to regulate voltage in electronic circuits.

Characteristics

• Input Voltage Range: 2.7V to 6.0V
• Output Voltage Range: 0.8V to 5.5V
• Maximum Output Current: 500mA
• Low Dropout Voltage: 210mV at 500mA
• Low Quiescent Current: 120µA
• Thermal Shutdown Protection
• Short-Circuit Current Limiting
• Stable with Ceramic Capacitors
• Small Package Size: SOT-23-5

Packaging/Quantity

The MCP1725-0802E/MC is available in a small SOT-23-5 package. It is typically sold in reels or tubes containing multiple units.

Specifications

• Input Voltage Range: 2.7V to 6.0V
• Output Voltage Range: 0.8V to 5.5V
• Maximum Output Current: 500mA
• Dropout Voltage: 210mV at 500mA
• Quiescent Current: 120µA
• Operating Temperature Range: -40°C to +125°C
• Package Type: SOT-23-5

Pin Configuration

The MCP1725-0802E/MC has the following pin configuration:

```

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| | --| |-- VIN (Input Voltage) --| |-- VOUT (Output Voltage) --| |-- GND (Ground) --| |-- NC (No Connection) |____| ```

Functional Features

• Wide input voltage range allows for flexibility in various applications.
• Low dropout voltage ensures efficient power conversion.
• Low quiescent current minimizes power consumption in standby mode.
• Thermal shutdown protection prevents damage due to excessive temperature.
• Short-circuit current limiting protects the device and connected circuitry.

Advantages

• Small package size enables space-saving designs.
• Stable operation with ceramic capacitors simplifies component selection.
• Wide input voltage range accommodates different power sources.
• Efficient power conversion reduces energy waste.
• Reliable thermal protection ensures device longevity.

Disadvantages

• Maximum output current of 500mA may limit usage in high-power applications.
• Limited output voltage range may not be suitable for all voltage regulation needs.

Working Principles

The MCP1725-0802E/MC is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage, adjusting the pass transistor's resistance to maintain a stable output voltage. The device also incorporates various protection features to ensure safe operation under different conditions.

Detailed Application Field Plans

The MCP1725-0802E/MC can be used in a wide range of applications, including but not limited to: - Battery-powered devices - Portable electronics - IoT devices - Automotive electronics - Industrial control systems - Communication equipment

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MCP1725-0802E/MC include: - LM317: Adjustable Linear Voltage Regulator - LT1763: Low Dropout Linear Regulator - TPS7A47: High-Voltage, Ultra-Low Quiescent Current Linear Regulator - ADP3339: Low Dropout Linear Regulator - MAX603: Micropower, Low-Dropout, SOT23 Voltage Reference

These alternative models provide options with varying specifications and features, allowing designers to choose the most suitable voltage regulator for their specific application.

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