MCP1702T-3602E/MB

Product Overview

Category

The MCP1702T-3602E/MB belongs to the category of voltage regulators.

Use

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

Characteristics

• Low dropout voltage: The MCP1702T-3602E/MB has a low dropout voltage, allowing it to operate efficiently even when the input voltage is close to the desired output voltage.
• High accuracy: It provides precise voltage regulation, ensuring stable and reliable performance.
• Low quiescent current: The regulator consumes minimal current when there is no load, making it suitable for battery-powered applications.
• Thermal shutdown protection: It includes built-in thermal shutdown protection to prevent damage due to excessive heat.
• Short-circuit current limiting: The MCP1702T-3602E/MB incorporates short-circuit current limiting to protect the circuit from overcurrent conditions.

Package

The MCP1702T-3602E/MB is available in a small SOT-23 package, which is widely used in compact electronic devices.

Essence

The essence of the MCP1702T-3602E/MB is its ability to provide stable and regulated voltage output, ensuring proper functioning of electronic circuits.

Packaging/Quantity

This product is typically packaged in reels or tubes, with quantities varying depending on the manufacturer's specifications.

Specifications

• Input Voltage Range: 2.7V to 13.2V
• Output Voltage: 3.6V
• Maximum Output Current: 250mA
• Dropout Voltage: 178mV (typical)
• Quiescent Current: 2µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MCP1702T-3602E/MB has three pins:

1. VIN: Input voltage pin
2. VOUT: Output voltage pin
3. GND: Ground pin

Functional Features

• Voltage Regulation: The MCP1702T-3602E/MB maintains a constant output voltage of 3.6V, regardless of variations in the input voltage or load conditions.
• Low Dropout: It can operate with a very small voltage difference between the input and output, ensuring efficient power conversion.
• Thermal Shutdown Protection: The regulator includes thermal shutdown protection, which disables the device if the temperature exceeds a safe threshold.
• Short-Circuit Protection: In case of a short circuit, the MCP1702T-3602E/MB limits the current to protect the circuit from damage.

Advantages and Disadvantages

Advantages

• High accuracy and stability in voltage regulation.
• Low dropout voltage ensures efficient operation.
• Low quiescent current for battery-powered applications.
• Built-in thermal shutdown and short-circuit protection enhance reliability.

Disadvantages

• Limited maximum output current (250mA).
• Restricted input voltage range (2.7V to 13.2V).

Working Principles

The MCP1702T-3602E/MB is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a constant output voltage.

Detailed Application Field Plans

The MCP1702T-3602E/MB finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices such as portable audio players and handheld instruments. - Embedded systems and microcontroller-based projects. - Automotive electronics. - Industrial control systems. - Communication equipment.

Detailed and Complete Alternative Models

Some alternative models to the MCP1702T-3602E/MB include: - LM1117-3.3: A popular 3.3V linear voltage regulator with similar characteristics. - LT1761-3.3: A low dropout 3.3V regulator with high accuracy and low quiescent current. - NCP1117-3.3: A cost-effective 3.3V regulator suitable for various applications.

These alternative models offer similar functionality and can be used as substitutes depending on specific requirements.

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