MCP1825S-3302E/EB

Product Overview

Category

The MCP1825S-3302E/EB belongs to the category of voltage regulators.

Use

This product is commonly used in electronic circuits to regulate and stabilize voltage levels.

Characteristics

• Voltage Output: 3.3V
• Package Type: SOT-223
• Input Voltage Range: 4.75V to 18V
• Maximum Output Current: 500mA
• Low Dropout Voltage: 210mV at 500mA
• Line Regulation: ±0.1%
• Load Regulation: ±0.25%
• Thermal Shutdown Protection
• Short Circuit Current Limiting
• Overcurrent Protection

Package and Quantity

The MCP1825S-3302E/EB is available in a SOT-223 package. It is typically sold in quantities of one or more, depending on the supplier.

Specifications

• Output Voltage: 3.3V
• Input Voltage Range: 4.75V to 18V
• Maximum Output Current: 500mA
• Dropout Voltage: 210mV at 500mA
• Line Regulation: ±0.1%
• Load Regulation: ±0.25%
• Operating Temperature Range: -40°C to +125°C
• Package Type: SOT-223

Pin Configuration

The MCP1825S-3302E/EB has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. VOUT (Output Voltage)

Functional Features

• Voltage Regulation: The MCP1825S-3302E/EB provides a stable output voltage of 3.3V, regardless of input voltage fluctuations.
• Low Dropout Voltage: With a dropout voltage of only 210mV at 500mA, this voltage regulator minimizes power dissipation and maximizes efficiency.
• Thermal Shutdown Protection: The device includes a thermal shutdown feature that protects it from overheating, ensuring safe operation.
• Short Circuit Current Limiting: In the event of a short circuit, the MCP1825S-3302E/EB limits the current to prevent damage to the circuit.
• Overcurrent Protection: This voltage regulator incorporates overcurrent protection to safeguard against excessive current flow.

Advantages and Disadvantages

Advantages

• Stable and regulated output voltage
• Low dropout voltage for improved efficiency
• Thermal shutdown protection for safety
• Short circuit current limiting for circuit protection
• Overcurrent protection to prevent damage

Disadvantages

• Limited maximum output current (500mA)
• Restricted input voltage range (4.75V to 18V)

Working Principles

The MCP1825S-3302E/EB 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 constant output voltage of 3.3V. The device utilizes various components such as resistors, capacitors, and transistors to achieve voltage regulation.

Application Field Plans

The MCP1825S-3302E/EB finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Embedded systems - Microcontrollers - Communication equipment - Industrial control systems - Automotive electronics

Alternative Models

Here are some alternative models that can be considered as alternatives to the MCP1825S-3302E/EB: - LM1117-3.3 - LT1763-3.3 - TPS79633

These models offer similar voltage regulation capabilities and can be used as substitutes depending on specific requirements.

In conclusion, the MCP1825S-3302E/EB is a voltage regulator that provides stable and regulated output voltage of 3.3V. It offers low dropout voltage, thermal shutdown protection, short circuit current limiting, and overcurrent protection. This device finds applications in various electronic systems and has alternative models available in the market.