MCP1701A-2502I/TO

Product Overview

Category

The MCP1701A-2502I/TO belongs to the category of voltage regulators.

Use

This product is commonly used in electronic circuits to regulate and stabilize voltage levels.

Characteristics

• Input Voltage Range: 2.7V to 16V
• Output Voltage: 2.5V
• Maximum Output Current: 250 mA
• Low Dropout Voltage: 178 mV (typical)
• Low Quiescent Current: 2 µA (typical)
• High Ripple Rejection: 70 dB (typical)
• Thermal Shutdown Protection
• Short Circuit Current Limiting
• SOT-23 Package

Packaging/Quantity

The MCP1701A-2502I/TO is available in a SOT-23 package. It is typically sold in reels or tubes, with a quantity of 3000 units per reel.

Specifications

• Input Voltage Range: 2.7V to 16V
• Output Voltage: 2.5V
• Output Current: Up to 250 mA
• Dropout Voltage: 178 mV (typical)
• Quiescent Current: 2 µA (typical)
• Ripple Rejection: 70 dB (typical)
• Operating Temperature Range: -40°C to +125°C
• Package Type: SOT-23

Pin Configuration

The MCP1701A-2502I/TO has three pins:

1. VIN (Input Voltage): This pin is connected to the input voltage source.
2. VOUT (Output Voltage): This pin provides the regulated output voltage.
3. GND (Ground): This pin is connected to the ground reference.

Functional Features

• Voltage Regulation: The MCP1701A-2502I/TO ensures a stable output voltage of 2.5V, regardless of input voltage fluctuations.
• Low Dropout Voltage: With a dropout voltage as low as 178 mV, this regulator can operate efficiently even when the input voltage is close to the desired output voltage.
• Low Quiescent Current: The device consumes only 2 µA of current in standby mode, minimizing power consumption.
• Thermal Shutdown Protection: The MCP1701A-2502I/TO includes built-in thermal shutdown protection, preventing damage due to excessive heat.
• Short Circuit Current Limiting: In case of a short circuit, the regulator limits the output current to protect the circuit.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for versatile applications.
• Low dropout voltage minimizes power dissipation.
• Low quiescent current reduces overall power consumption.
• Thermal shutdown protection prevents overheating.
• Short circuit current limiting protects the circuit from damage.

Disadvantages

• Limited output current capacity (up to 250 mA).
• Fixed output voltage may not be suitable for all applications.

Working Principles

The MCP1701A-2502I/TO 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 to maintain a constant output voltage of 2.5V. The regulator continuously monitors the input voltage and adjusts its internal components to ensure a stable output voltage, even under varying load conditions.

Detailed Application Field Plans

The MCP1701A-2502I/TO finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable electronics - Embedded systems - Industrial control systems - Automotive electronics - Communication equipment

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MCP1701A-2502I/TO include: - LM1117-2.5 - LT1763-2.5 - ADP3339-2.5 - MAX8887EZK25

These models provide comparable voltage regulation, output current capacity, and package options, allowing users to choose the most suitable option for their specific application requirements.

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