MCP1703AT-3002E/DB

Product Overview

Category

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

Use

This product 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/DB comes in a small SOT-23 package, which is suitable for space-constrained applications.

Essence

The essence of this product lies in its ability to provide stable and regulated voltage output, ensuring reliable operation of electronic devices.

Packaging/Quantity

The MCP1703AT-3002E/DB is typically packaged in reels, with 3000 units per reel.

Specifications

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

Detailed Pin Configuration

The MCP1703AT-3002E/DB 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/DB exhibits a low dropout voltage, ensuring efficient power conversion 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/DB minimizes power consumption when the load is light or idle.
• Thermal Shutdown Protection: The device incorporates thermal shutdown protection, preventing damage due to excessive temperature.
• Short-Circuit Current Limiting: In case of a short circuit, the MCP1703AT-3002E/DB limits the output current to protect the circuit and connected components.

Advantages and Disadvantages

Advantages

• Reliable voltage regulation
• Compact package size
• Wide input voltage range
• Low dropout voltage
• High output voltage accuracy

Disadvantages

• Limited maximum output current (250mA)
• Requires external capacitors for stability

Working Principles

The MCP1703AT-3002E/DB operates as a linear voltage regulator. It takes an input voltage within the specified range and provides a stable output voltage of 3.0V. The device uses a pass transistor to regulate the voltage by adjusting the resistance between the input and output pins. By maintaining a constant voltage drop across the pass transistor, the MCP1703AT-3002E/DB ensures a steady output voltage.

Detailed Application Field Plans

The MCP1703AT-3002E/DB finds applications in various electronic systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive electronics - Medical equipment

Detailed and Complete Alternative Models

1. MCP1703AT-3302E/DB: Provides an output voltage of 3.3V instead of 3.0V.
2. MCP1703AT-5002E/DB: Offers an output voltage of 5.0V.
3. MCP1703AT-1802E/DB: Provides an output voltage of 1.8V.

These alternative models cater to different voltage requirements, allowing flexibility in design and application.

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