MCP1703T-2802E/CB

Product Overview

The MCP1703T-2802E/CB is a voltage regulator belonging to the category of linear 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 accuracy. It is available in a compact SOT-23 package and is an essential component in many electronic circuits.

Package and Quantity

The MCP1703T-2802E/CB is typically available in a SOT-23 package and is sold in quantities suitable for both prototyping and production applications.

Specifications

• Input Voltage Range: 2.3V to 16V
• Output Voltage: 2.8V
• Maximum Output Current: 250mA
• Dropout Voltage: 178mV at 100mA
• Quiescent Current: 2 µA (typical)
• Line Regulation: 0.2% typical
• Load Regulation: 1%
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The MCP1703T-2802E/CB has three pins: 1. Vin (Input Voltage) 2. Vout (Output Voltage) 3. GND (Ground)

Functional Features

• Low dropout voltage
• Low quiescent current
• Thermal shutdown protection
• Short-circuit current foldback

Advantages and Disadvantages

Advantages

• High accuracy
• Wide input voltage range
• Compact package size

Disadvantages

• Limited maximum output current
• Higher dropout voltage compared to some alternatives

Working Principles

The MCP1703T-2802E/CB operates by comparing the output voltage to a reference voltage and adjusting the pass element to maintain a constant output voltage. It utilizes a feedback loop to regulate the output voltage despite changes in input voltage and load conditions.

Detailed Application Field Plans

The MCP1703T-2802E/CB is commonly used in battery-powered applications, sensor modules, portable consumer devices, and other low-power electronic systems where a stable voltage supply is critical.

Detailed and Complete Alternative Models

Some alternative models to the MCP1703T-2802E/CB include the MIC5205, LT1761, and LM2937, which offer similar functionality and performance characteristics.

In conclusion, the MCP1703T-2802E/CB is a reliable and widely used voltage regulator with excellent accuracy and stability, making it suitable for a variety of low-power electronic applications.

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