MCP1703T-3302E/DB

Product Overview

Category

The MCP1703T-3302E/DB belongs to the category of voltage regulators.

Use

This product is commonly used to regulate voltage in electronic circuits.

Characteristics

• Input Voltage Range: 2.7V to 16V
• Output Voltage: 3.3V
• Maximum Output Current: 250mA
• Low Dropout Voltage: 178mV at 250mA
• Low Quiescent Current: 2 µA (typical)
• Package Type: SOT-23-3
• Operating Temperature Range: -40°C to +125°C

Packaging/Quantity

The MCP1703T-3302E/DB is typically available in tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

• Input Voltage Range: 2.7V to 16V
• Output Voltage: 3.3V
• Output Current: Up to 250mA
• Dropout Voltage: 178mV at 250mA
• Quiescent Current: 2 µA (typical)
• Line Regulation: 0.04% (typical)
• Load Regulation: 0.1% (typical)
• Ripple Rejection: 70 dB (typical)
• Operating Temperature Range: -40°C to +125°C
• Package Type: SOT-23-3

Detailed Pin Configuration

The MCP1703T-3302E/DB has three pins:

1. VIN: This pin is used to connect the input voltage.
2. VOUT: This pin provides the regulated output voltage.
3. GND: This pin is connected to the ground reference.

Functional Features

• Low dropout voltage ensures efficient regulation even with low input voltages.
• Low quiescent current minimizes power consumption in standby or idle modes.
• Excellent line and load regulation characteristics provide stable output voltage.
• Wide operating temperature range allows for use in various environments.
• SOT-23-3 package offers compact size and easy integration into circuit designs.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for flexibility in different applications.
• Low dropout voltage ensures efficient power conversion.
• Low quiescent current reduces power consumption.
• Compact package size enables space-saving designs.

Disadvantages

• Limited maximum output current of 250mA may not be suitable for high-power applications.
• SOT-23-3 package may require additional thermal considerations for dissipating heat.

Working Principles

The MCP1703T-3302E/DB is a linear voltage regulator that uses a PNP pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage, adjusting the pass transistor's resistance to maintain a constant output voltage.

Detailed Application Field Plans

The MCP1703T-3302E/DB finds applications in various fields, including but not limited to: - Battery-powered devices - Portable electronics - Industrial control systems - Automotive electronics - Communication equipment

Detailed and Complete Alternative Models

1. MCP1703T-5002E/DB: Output Voltage - 5V, Maximum Output Current - 250mA
2. MCP1703T-1802E/DB: Output Voltage - 1.8V, Maximum Output Current - 250mA
3. MCP1703T-1202E/DB: Output Voltage - 1.2V, Maximum Output Current - 250mA
4. MCP1703T-3302E/MB: Output Voltage - 3.3V, Maximum Output Current - 500mA
5. MCP1703T-3302E/DC: Output Voltage - 3.3V, Maximum Output Current - 1000mA

These alternative models provide different output voltages and maximum output currents to suit various application requirements.

In conclusion, the MCP1703T-3302E/DB is a voltage regulator with a wide input voltage range, low dropout voltage, and low quiescent current. It is commonly used in battery-powered devices, portable electronics, industrial control systems, automotive electronics, and communication equipment. While it has limitations in terms of maximum output current and package size, it offers advantages such as flexibility, efficiency, and compactness.