MCP1727-0802E/SN

Product Overview

The MCP1727-0802E/SN belongs to the category of voltage regulators and is commonly used in electronic devices to provide a stable output voltage. Its characteristics include high accuracy, low dropout voltage, and low quiescent current. The package type for this product is a 5-pin SOT-23, and it is available in tape and reel packaging with a quantity of 3000 units per reel.

Specifications

• Input Voltage Range: 2.3V to 6.0V
• Output Voltage Range: 0.8V to 5.5V
• Maximum Output Current: 250mA
• Dropout Voltage: 210mV at 150mA
• Quiescent Current: 20µA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The MCP1727-0802E/SN has the following pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. FB (Feedback) 4. EN (Enable) 5. VOUT (Output Voltage)

Functional Features

• Low Dropout Voltage: Enables operation with very low input-output voltage differentials.
• Low Quiescent Current: Minimizes power consumption in standby or idle conditions.
• Thermal Shutdown Protection: Prevents the device from overheating under abnormal operating conditions.

Advantages and Disadvantages

Advantages: - High accuracy and stability - Wide input voltage range - Small package size

Disadvantages: - Limited maximum output current - Requires external components for specific applications

Working Principles

The MCP1727-0802E/SN operates by comparing the feedback voltage to an internal reference and adjusting the pass element to maintain a stable output voltage. It utilizes a PNP pass transistor to regulate the output voltage based on the input and feedback signals.

Detailed Application Field Plans

This voltage regulator is suitable for various battery-powered applications, portable devices, and low-power systems where a stable and efficient power supply is essential. It can be used in handheld consumer electronics, IoT devices, and battery-powered sensors.

Detailed and Complete Alternative Models

• MCP1700: Offers similar performance with a lower dropout voltage but a slightly higher quiescent current.
• MCP1755: Provides a higher maximum output current and wider input voltage range but in a larger package size.

In conclusion, the MCP1727-0802E/SN is a versatile voltage regulator with excellent accuracy and efficiency, making it well-suited for a wide range of low-power electronic applications.

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