MCP1827S-0802E/EB

Product Overview

Category

The MCP1827S-0802E/EB belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• High efficiency
• Low dropout voltage
• Low quiescent current
• Thermal shutdown protection
• Short-circuit current limiting

Package

The MCP1827S-0802E/EB comes in a small surface-mount package.

Essence

This voltage regulator is designed to provide stable and regulated output voltage for various electronic devices.

Packaging/Quantity

The MCP1827S-0802E/EB is typically packaged in reels or tubes and is available in large quantities.

Specifications

• Input Voltage Range: 2.3V to 6.0V
• Output Voltage: 0.8V
• Output Current: Up to 1A
• Dropout Voltage: 210mV (typical)
• Quiescent Current: 120µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MCP1827S-0802E/EB has the following pin configuration:

• Pin 1: VIN (Input Voltage)
• Pin 2: GND (Ground)
• Pin 3: VOUT (Output Voltage)

Functional Features

• High efficiency conversion of input voltage to regulated output voltage.
• Stable output voltage even with varying input voltage.
• Protection against thermal shutdown to prevent overheating.
• Current limiting feature to protect against short circuits.

Advantages and Disadvantages

Advantages

• High efficiency results in less power dissipation.
• Low dropout voltage allows for efficient regulation even with low input voltages.
• Low quiescent current helps conserve power in standby mode.
• Thermal shutdown protection ensures safe operation.
• Current limiting feature protects the circuit from damage due to short circuits.

Disadvantages

• Limited output current capacity of up to 1A may not be sufficient for high-power applications.
• Input voltage range is limited to 2.3V to 6.0V, which may not be suitable for all applications.

Working Principles

The MCP1827S-0802E/EB operates by regulating the input voltage to a stable and precise output voltage of 0.8V. It achieves this through a combination of internal circuitry that adjusts the voltage based on feedback from the output. The regulator continuously monitors the output voltage and adjusts its internal components to maintain the desired output voltage level.

Detailed Application Field Plans

The MCP1827S-0802E/EB finds application in various electronic devices and systems, including but not limited to:

1. Battery-powered devices: It can be used to regulate the voltage supplied to microcontrollers, sensors, and other low-power components in portable electronics.
2. IoT devices: The voltage regulator can ensure stable power supply to IoT devices, enabling reliable communication and operation.
3. Automotive electronics: It can be employed in automotive systems to regulate voltage for various components such as infotainment systems, lighting modules, and control units.
4. Industrial automation: The MCP1827S-0802E/EB can be utilized in industrial automation systems to provide regulated power to control circuits and sensors.

Detailed and Complete Alternative Models

1. LM317: A popular linear voltage regulator with adjustable output voltage.
2. LT1084: A high-current, low-dropout voltage regulator suitable for demanding applications.
3. TPS7A47: An ultra-low-noise, high-PSRR voltage regulator designed for sensitive analog circuits.

These alternative models offer similar functionality and can be considered as substitutes for the MCP1827S-0802E/EB in various applications.

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