MCP1825-1802E/AT

Product Overview

Category

The MCP1825-1802E/AT belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

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

Package

The MCP1825-1802E/AT comes in a small surface-mount package.

Essence

The essence of this product lies in its ability to provide stable and regulated voltage output.

Packaging/Quantity

The MCP1825-1802E/AT is typically packaged in reels and is available in large quantities.

Specifications

• Input Voltage Range: 2.7V to 6.0V
• Output Voltage: 1.8V
• Maximum Output Current: 500mA
• Dropout Voltage: 210mV (typical)
• Quiescent Current: 120µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MCP1825-1802E/AT has the following pin configuration:

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

Functional Features

• High precision voltage regulation ensures stable output voltage.
• Low dropout voltage allows efficient operation even with low input voltages.
• Low quiescent current minimizes power consumption when the device is idle.
• Thermal shutdown protection prevents damage due to excessive temperature.
• Short-circuit current limiting protects the device from damage during a short circuit event.

Advantages and Disadvantages

Advantages

• Provides precise and stable voltage regulation.
• Suitable for low input voltage applications.
• Low power consumption in idle state.
• Offers protection against overheating and short circuits.

Disadvantages

• Limited maximum output current of 500mA.
• Input voltage range is restricted to 2.7V to 6.0V.

Working Principles

The MCP1825-1802E/AT operates by comparing the output voltage with a reference voltage. It adjusts the internal circuitry to maintain a constant output voltage, regardless of changes in input voltage or load conditions. This ensures a stable power supply for connected electronic devices.

Detailed Application Field Plans

The MCP1825-1802E/AT finds applications in various fields, including:

1. Portable electronic devices: Provides regulated power supply for smartphones, tablets, and portable gaming consoles.
2. IoT devices: Ensures stable voltage for sensors, microcontrollers, and communication modules in Internet of Things (IoT) devices.
3. Automotive electronics: Used in automotive systems such as infotainment systems, navigation units, and engine control units to maintain stable voltage levels.
4. Industrial automation: Provides regulated power for control systems, motor drives, and sensors in industrial automation applications.

Detailed and Complete Alternative Models

1. MCP1825S-1802E/DB: Similar to MCP1825-1802E/AT but available in a different package.
2. MCP1825-1802E/DC: Offers the same specifications as MCP1825-1802E/AT but comes in a different package.
3. MCP1825-1802E/BC: Another alternative with identical specifications but a different package option.

These alternative models provide similar functionality and can be used as substitutes for the MCP1825-1802E/AT in various applications.

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