MCP1826ST-1202E/DB

Product Overview

Category

The MCP1826ST-1202E/DB belongs to the category of voltage regulators.

Use

This product is primarily used for regulating voltage in electronic circuits.

Characteristics

• High efficiency
• Low dropout voltage
• Wide input voltage range
• Adjustable output voltage
• Overcurrent and thermal protection

Package

The MCP1826ST-1202E/DB comes in a small surface-mount package, making it suitable for compact electronic devices.

Essence

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

Packaging/Quantity

The MCP1826ST-1202E/DB is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 1.2V (adjustable)
• Dropout Voltage: 210mV at 500mA
• Maximum Output Current: 500mA
• Quiescent Current: 120µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MCP1826ST-1202E/DB has the following pin configuration:

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

Functional Features

• High Efficiency: The MCP1826ST-1202E/DB offers high efficiency, minimizing power loss during voltage regulation.
• Low Dropout Voltage: With a low dropout voltage of 210mV at 500mA, this regulator can operate efficiently even when the input voltage is close to the desired output voltage.
• Wide Input Voltage Range: The product supports a wide input voltage range of 2.7V to 5.5V, making it compatible with various power sources.
• Adjustable Output Voltage: The output voltage can be adjusted to the desired value using external resistors.
• Overcurrent and Thermal Protection: The MCP1826ST-1202E/DB incorporates overcurrent and thermal protection mechanisms to safeguard against potential damage.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption.
• Low dropout voltage ensures stable operation even with low input voltages.
• Wide input voltage range provides flexibility in power source selection.
• Adjustable output voltage allows customization for specific requirements.
• Overcurrent and thermal protection enhance reliability and prevent damage.

Disadvantages

• Limited maximum output current of 500mA may not be sufficient for high-power applications.
• Requires additional external components (resistors) for output voltage adjustment.

Working Principles

The MCP1826ST-1202E/DB operates based on the principle of linear voltage regulation. It uses a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage despite variations in the input voltage.

Detailed Application Field Plans

The MCP1826ST-1202E/DB finds application in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive electronics - IoT devices

Detailed and Complete Alternative Models

1. LM1117-3.3: A popular alternative with similar specifications and features.
2. LT1763: Offers higher maximum output current and lower dropout voltage.
3. TPS7A4700: Provides adjustable output voltage and higher efficiency.

These alternative models offer different trade-offs in terms of performance, cost, and package options, allowing users to choose the most suitable option for their specific requirements.

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