MCP1703A-2502E/DB

Product Overview

The MCP1703A-2502E/DB belongs to the category of low dropout (LDO) voltage regulators. It is commonly used to provide a stable and regulated output voltage for various electronic devices. The characteristics of this product include its low dropout voltage, low quiescent current, and high output accuracy. The package type for the MCP1703A-2502E/DB is a SOT-23-5, and it is available in tape and reel packaging with a quantity of 3000 units per reel.

Specifications

• Input Voltage Range: 2.3V to 16V
• Output Voltage: 2.5V
• Maximum Output Current: 250 mA
• Dropout Voltage: 178 mV at 100 mA
• Quiescent Current: 1.6 µA
• Line Regulation: 0.2%
• Load Regulation: 1.0%

Detailed Pin Configuration

The MCP1703A-2502E/DB has a standard SOT-23-5 pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. VOUT (Output Voltage) 4. NC (No Connection) 5. EN (Enable)

Functional Features

• Low Dropout Voltage: Allows the regulator to operate with very small voltage differentials between the input and output.
• Low Quiescent Current: Minimizes power consumption when the device is in standby or idle mode.
• High Output Accuracy: Provides a precise and stable output voltage for sensitive electronic components.

Advantages and Disadvantages

Advantages

• Wide Input Voltage Range: Can accommodate a variety of power supply sources.
• Small Package Size: SOT-23-5 package enables compact designs.
• Low Quiescent Current: Ideal for battery-powered applications.

Disadvantages

• Limited Maximum Output Current: Not suitable for high-power applications.
• Higher Dropout Voltage at Higher Currents: May not be suitable for applications requiring very low dropout voltages at high currents.

Working Principles

The MCP1703A-2502E/DB 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 higher than the desired output voltage, the pass transistor reduces the excess voltage to regulate the output.

Detailed Application Field Plans

The MCP1703A-2502E/DB is well-suited for a wide range of applications, including: - Battery-Powered Devices: Portable electronics, IoT sensors, and wearable devices. - Embedded Systems: Microcontroller and sensor power supplies. - Consumer Electronics: Audio devices, remote controls, and handheld gadgets.

Detailed and Complete Alternative Models

Some alternative models to the MCP1703A-2502E/DB include: - MCP1700T-3302E/MB: 3.3V output voltage, SOT-23-5 package. - MCP1702T-5002E/MB: 5.0V output voltage, SOT-23-5 package. - MCP1700T-1802E/MB: 1.8V output voltage, SOT-23-5 package.

In conclusion, the MCP1703A-2502E/DB is a versatile LDO voltage regulator with a wide range of applications, offering stable and efficient power regulation for various electronic devices.

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