MCP1703AT-2802E/CB

Product Overview

The MCP1703AT-2802E/CB belongs to the category of low dropout voltage 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 small package, making it suitable for space-constrained applications. The essence of the MCP1703AT-2802E/CB lies in its ability to efficiently regulate voltage while consuming minimal power. It is typically packaged individually and is available in various quantities to suit different production needs.

Specifications

• Input Voltage Range: 2.3V to 16V
• Output Voltage: 2.8V
• Maximum Output Current: 250mA
• Dropout Voltage: 178mV at 100mA
• Quiescent Current: 1.6µA
• Operating Temperature Range: -40°C to 125°C
• Package Type: SOT-23

Detailed Pin Configuration

The MCP1703AT-2802E/CB features a standard SOT-23 package with three pins: 1. Vin (Input Voltage) 2. Vout (Output Voltage) 3. GND (Ground)

Functional Features

• Low Dropout Voltage: Ensures efficient regulation even when the input voltage is close to the output voltage.
• Low Quiescent Current: Minimizes power consumption, making it suitable for battery-powered devices.
• High Accuracy: Provides a stable and precise output voltage under varying load conditions.

Advantages and Disadvantages

Advantages

• Small form factor
• Low dropout voltage
• Low quiescent current
• High accuracy

Disadvantages

• Limited maximum output current
• Restricted input voltage range

Working Principles

The MCP1703AT-2802E/CB operates by comparing the output voltage to a reference voltage and adjusting the pass transistor to maintain a constant output voltage. When the input voltage is higher than the desired output voltage, the regulator reduces the voltage across the pass transistor, ensuring a stable output.

Detailed Application Field Plans

The MCP1703AT-2802E/CB is widely used in portable electronic devices such as smartphones, portable media players, and handheld instruments. It is also employed in battery-powered applications where low power consumption is crucial, including IoT devices, wearable electronics, and remote sensors.

Detailed and Complete Alternative Models

• MCP1700T-1802E/TT: 1.8V output voltage, 250mA maximum output current
• MCP1700T-3302E/TT: 3.3V output voltage, 250mA maximum output current
• MCP1700T-5002E/TT: 5.0V output voltage, 250mA maximum output current

In conclusion, the MCP1703AT-2802E/CB is a versatile low dropout voltage regulator with a compact design, making it suitable for a wide range of applications that require stable and efficient voltage regulation.

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