MCP1702T-3002E/MB

Product Overview

The MCP1702T-3002E/MB belongs to the category of low dropout voltage regulators and is commonly used to provide a stable output voltage for various electronic devices. This component is known for its high accuracy, low quiescent current, and low dropout voltage, making it suitable for battery-powered applications. The MCP1702T-3002E/MB is available in a small package, making it ideal for space-constrained designs. It is commonly used in portable electronics, IoT devices, and other battery-powered applications.

Basic Information

• Category: Low Dropout Voltage Regulator
• Use: Providing stable output voltage for electronic devices
• Characteristics: High accuracy, low quiescent current, low dropout voltage
• Package: Small form factor package
• Essence: Ensuring stable power supply for battery-powered applications
• Packaging/Quantity: Available in various packaging options with different quantities

Specifications

• Output Voltage: 3.0V
• Maximum Input Voltage: 16V
• Dropout Voltage: 525mV at 250mA
• Quiescent Current: 2 µA (typical)
• Operating Temperature Range: -40°C to +125°C
• Output Current: 250 mA
• Line Regulation: 0.2% typical
• Load Regulation: 1.0% typical

Detailed Pin Configuration

The MCP1702T-3002E/MB has a standard three-pin configuration: 1. Input (VIN): Connects to the input voltage source. 2. Ground (GND): Connected to the ground reference. 3. Output (VOUT): Provides the regulated output voltage.

Functional Features

• Low Dropout Voltage: Enables operation with very small voltage differentials between the input and output.
• Low Quiescent Current: Minimizes power consumption when the device is in standby mode.
• High Accuracy: Provides precise and stable output voltage under varying load conditions.
• Thermal Shutdown Protection: Safeguards the regulator from overheating.

Advantages and Disadvantages

Advantages

• Efficient power regulation for battery-powered devices
• Small form factor package for space-constrained designs
• Low dropout voltage allows for extended battery life

Disadvantages

• Limited maximum input voltage compared to some other regulators
• May require additional circuitry for specific applications

Working Principles

The MCP1702T-3002E/MB operates by comparing the output voltage to a reference voltage and adjusting the pass transistor to maintain a constant output voltage. When the input voltage is close to the output voltage, the dropout voltage is minimized, allowing the regulator to operate efficiently even with small voltage differentials.

Detailed Application Field Plans

The MCP1702T-3002E/MB is well-suited for a wide range of battery-powered applications, including: - Portable medical devices - Wearable electronics - Remote sensors - Handheld instruments - Battery-powered IoT devices

Detailed and Complete Alternative Models

Some alternative models to the MCP1702T-3002E/MB include: - LM1117: A popular low dropout voltage regulator with adjustable output voltage. - LT1763: Known for its low dropout voltage and low quiescent current, suitable for battery-powered applications. - ADP3338: Offers high accuracy and low dropout voltage for demanding applications.

In conclusion, the MCP1702T-3002E/MB is a reliable low dropout voltage regulator with excellent characteristics for battery-powered applications, making it a preferred choice for designers seeking efficient power regulation in compact designs.

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