MCP1703AT-1502E/MB

Product Overview

Category

The MCP1703AT-1502E/MB belongs to the category of voltage regulators.

Use

It is primarily used to regulate voltage in electronic circuits.

Characteristics

• Low dropout voltage
• High output accuracy
• Low quiescent current
• Thermal shutdown protection

Package

The MCP1703AT-1502E/MB comes in a small SOT-23 package.

Essence

This voltage regulator is designed to provide a stable and regulated output voltage for various electronic devices.

Packaging/Quantity

The MCP1703AT-1502E/MB is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

• Input Voltage Range: 2.7V to 16V
• Output Voltage: 1.5V
• Output Current: Up to 250mA
• Dropout Voltage: 178mV (typical)
• Quiescent Current: 2µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MCP1703AT-1502E/MB has three pins:

1. VIN (Pin 1): Input voltage pin.
2. VOUT (Pin 2): Output voltage pin.
3. GND (Pin 3): Ground pin.

Functional Features

• Low dropout voltage ensures efficient regulation even with small input-output voltage differentials.
• High output accuracy provides precise voltage regulation for sensitive electronic components.
• Low quiescent current minimizes power consumption when the device is in standby mode.
• Thermal shutdown protection prevents damage due to excessive temperature.

Advantages and Disadvantages

Advantages

• Compact size and easy integration into circuit designs.
• Wide input voltage range allows for versatile applications.
• Excellent output accuracy ensures reliable performance.
• Low quiescent current prolongs battery life in portable devices.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• SOT-23 package may require additional heat dissipation measures in certain scenarios.

Working Principles

The MCP1703AT-1502E/MB operates as a linear voltage regulator. It takes an input voltage and regulates it to a stable 1.5V output voltage. The dropout voltage is kept low, ensuring efficient regulation even when the input voltage is close to the desired output voltage.

Detailed Application Field Plans

The MCP1703AT-1502E/MB finds applications in various electronic devices, including:

1. Battery-powered devices: Provides regulated voltage for microcontrollers, sensors, and other low-power components.
2. Portable audio players: Ensures stable power supply for audio amplifiers and digital signal processors.
3. IoT devices: Regulates voltage for wireless modules, sensors, and microcontrollers in Internet of Things applications.
4. Automotive electronics: Used in automotive systems such as infotainment units, lighting controls, and engine management systems.

Detailed and Complete Alternative Models

1. MCP1703AT-3302E/MB: Output voltage of 3.3V, otherwise similar specifications.
2. MCP1703AT-5002E/MB: Output voltage of 5V, otherwise similar specifications.
3. MCP1703AT-1802E/MB: Output voltage of 1.8V, otherwise similar specifications.
4. MCP1703AT-1202E/MB: Output voltage of 1.2V, otherwise similar specifications.

These alternative models provide different output voltages while maintaining similar characteristics and package options.

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