MCP1826-2502E/AT

Product Overview

The MCP1826-2502E/AT is a voltage regulator belonging to the category of linear regulators. It is commonly used to provide a stable and regulated output voltage for various electronic devices. The characteristics of this product include its high accuracy, low dropout voltage, and low quiescent current. It is available in a small package, making it suitable for space-constrained applications. The essence of the MCP1826-2502E/AT lies in its ability to efficiently regulate voltage while minimizing power dissipation. It is typically packaged in a compact form and is available in various quantities to meet different application needs.

Specifications

• Input Voltage Range: 2.3V to 6.0V
• Output Voltage: 2.5V
• Maximum Output Current: 1A
• Dropout Voltage: 210mV at 1A
• Quiescent Current: 120µA
• Operating Temperature Range: -40°C to 125°C
• Package Type: SOT-223

Detailed Pin Configuration

The MCP1826-2502E/AT features a standard SOT-223 pin configuration with the following pins: 1. VIN (Input Voltage) 2. GND (Ground) 3. NC (No Connection) 4. VOUT (Output Voltage)

Functional Features

• Low Dropout Voltage: Ensures efficient regulation even when the input voltage is only slightly higher than the output voltage.
• Low Quiescent Current: Minimizes power consumption during standby or idle operation.
• Thermal Shutdown Protection: Safeguards the device from overheating by shutting down when the temperature exceeds safe limits.

Advantages and Disadvantages

Advantages

• High Accuracy: Provides a precise and stable output voltage.
• Small Package: Ideal for applications with limited space.
• Wide Input Voltage Range: Accommodates various power supply configurations.

Disadvantages

• Limited Maximum Output Current: Not suitable for high-power applications exceeding 1A.

Working Principles

The MCP1826-2502E/AT operates based on the principle of linear regulation. When the input voltage is applied, the internal circuitry regulates it to the specified output voltage, ensuring a constant and reliable power supply to the connected load. This is achieved through the use of feedback control to adjust the output voltage as needed.

Detailed Application Field Plans

The MCP1826-2502E/AT is well-suited for a range of applications, including: - Battery-Powered Devices: Portable electronics, handheld instruments, and battery management systems. - Embedded Systems: Microcontroller-based systems, sensor nodes, and IoT devices. - Consumer Electronics: Audio/video equipment, set-top boxes, and LED lighting.

Detailed and Complete Alternative Models

For applications requiring different specifications or performance characteristics, alternative models to consider include: - MCP1700: A low dropout voltage regulator with adjustable output voltage. - MCP1755: A high-current linear regulator with thermal shutdown protection. - MCP1703: A fixed output voltage regulator with ultra-low quiescent current for battery-powered devices.

In conclusion, the MCP1826-2502E/AT offers a reliable and efficient solution for voltage regulation in various electronic applications, especially those with stringent space and power requirements. Its high accuracy, low dropout voltage, and thermal protection make it a versatile choice for designers seeking a compact and dependable linear regulator.