MCP1801T-0902I/OT

Product Overview

Category

The MCP1801T-0902I/OT belongs to the category of voltage regulators.

Use

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

Characteristics

• Voltage regulation: The MCP1801T-0902I/OT provides a regulated output voltage.
• Low dropout voltage: It operates with a low dropout voltage, ensuring efficient power conversion.
• Low quiescent current: The device consumes minimal current when in standby mode.
• Thermal shutdown protection: It includes built-in protection against excessive heat.
• Short-circuit protection: The MCP1801T-0902I/OT safeguards against short-circuits, preventing damage to the circuitry.

Package

The MCP1801T-0902I/OT is available in a small surface-mount package, making it suitable for compact electronic designs.

Essence

This voltage regulator is designed to provide a stable and reliable power supply for various electronic applications.

Packaging/Quantity

The MCP1801T-0902I/OT 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: 0.9V
• Maximum output current: 150mA
• Dropout voltage: 210mV at 150mA
• Quiescent current: 1.6µA (typical)
• Operating temperature range: -40°C to +125°C

Detailed Pin Configuration

The MCP1801T-0902I/OT has three pins:

1. VIN (Input Voltage): This pin receives the input voltage to be regulated.
2. VOUT (Output Voltage): This pin provides the regulated output voltage.
3. GND (Ground): This pin is connected to the ground reference of the circuit.

Functional Features

• Voltage regulation: The MCP1801T-0902I/OT maintains a constant output voltage regardless of input voltage fluctuations.
• Low dropout voltage: It operates efficiently even when the input voltage is close to the desired output voltage.
• Low quiescent current: The device consumes minimal current when not actively regulating the voltage, reducing power consumption.
• Thermal shutdown protection: It automatically shuts down if the temperature exceeds a safe threshold, preventing damage.
• Short-circuit protection: The MCP1801T-0902I/OT safeguards against short-circuits, protecting the circuitry from damage.

Advantages and Disadvantages

Advantages

• Provides stable and regulated output voltage.
• Suitable for low-power applications due to low quiescent current.
• Compact package size allows for space-saving designs.
• Offers thermal and short-circuit protection for enhanced reliability.

Disadvantages

• Limited maximum output current of 150mA.
• Input voltage range restricted to 2.7V to 5.5V.

Working Principles

The MCP1801T-0902I/OT utilizes a feedback mechanism to regulate the output voltage. It compares the actual output voltage with a reference voltage and adjusts the internal circuitry accordingly to maintain a constant output voltage. The device continuously monitors the input voltage and adjusts its internal components to compensate for any variations, ensuring a stable output voltage.

Detailed Application Field Plans

The MCP1801T-0902I/OT finds application in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - IoT (Internet of Things) devices - Embedded systems - Wearable devices

Detailed and Complete Alternative Models

1. MCP1700T-3302E/TT: This voltage regulator offers a higher output voltage of 3.3V and a maximum output current of 250mA.
2. MCP1826S-3302E/DB: With an output voltage of 3.3V and a maximum output current of 500mA, this regulator is suitable for applications requiring higher power.

These alternative models provide similar functionality to the MCP1801T-0902I/OT but with different specifications to meet specific application requirements.

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