MCP1703AT-3002E/CB

Product Overview

Category

The MCP1703AT-3002E/CB belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• Low dropout voltage
• High output voltage accuracy
• Low quiescent current
• Thermal shutdown protection
• Short-circuit current limiting

Package

The MCP1703AT-3002E/CB comes in a compact SOT-23 package.

Essence

This voltage regulator is designed to provide stable and reliable power supply to various electronic devices.

Packaging/Quantity

The MCP1703AT-3002E/CB is typically packaged in reels, with each reel containing a specific quantity of units. The exact quantity may vary depending on the manufacturer.

Specifications

• Input Voltage Range: 2.7V to 16V
• Output Voltage: 3.0V
• Maximum Output Current: 250mA
• Dropout Voltage: 178mV (typical)
• Quiescent Current: 2.0µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MCP1703AT-3002E/CB 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: The MCP1703AT-3002E/CB exhibits a low dropout voltage, ensuring efficient regulation even when the input voltage is close to the desired output voltage.
• High Output Voltage Accuracy: This voltage regulator provides high output voltage accuracy, minimizing voltage fluctuations and ensuring stable performance of connected devices.
• Low Quiescent Current: With a low quiescent current, the MCP1703AT-3002E/CB minimizes power consumption when in standby or idle mode.
• Thermal Shutdown Protection: The device incorporates thermal shutdown protection, preventing damage due to excessive heat.
• Short-Circuit Current Limiting: It features short-circuit current limiting, protecting the regulator and connected components from damage in case of a short circuit.

Advantages and Disadvantages

Advantages

• Reliable voltage regulation
• Compact package size
• Wide input voltage range
• Low quiescent current consumption
• Thermal shutdown protection

Disadvantages

• Limited maximum output current (250mA)
• Dropout voltage may be higher than some alternative models

Working Principles

The MCP1703AT-3002E/CB operates based on the principle of linear voltage regulation. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. This ensures that the output voltage remains constant even when the input voltage fluctuates.

Detailed Application Field Plans

The MCP1703AT-3002E/CB finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable electronics - Embedded systems - IoT devices - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the MCP1703AT-3002E/CB include: - LM1117-3.3 - LT1763-3.3 - NCP1117-3.3 - TPS79333

These models offer similar functionality and characteristics, providing options for designers based on their specific requirements.

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