MCP1703T-1802E/DB

Product Overview

Category

The MCP1703T-1802E/DB 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 MCP1703T-1802E/DB provides a fixed output voltage of 1.8V.
• Low dropout voltage: It operates with a low dropout voltage, ensuring efficient power conversion.
• Low quiescent current: The regulator has a low quiescent current, minimizing power consumption.
• Thermal shutdown protection: It incorporates thermal shutdown protection to prevent overheating.
• Short-circuit current limiting: The device includes short-circuit current limiting for enhanced safety.

Package

The MCP1703T-1802E/DB comes in a small SOT-23 package, which is widely used in compact electronic devices.

Essence

The essence of this product lies in its ability to provide a stable and regulated output voltage, ensuring reliable operation of electronic circuits.

Packaging/Quantity

The MCP1703T-1802E/DB is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

• Output Voltage: 1.8V
• Input Voltage Range: 2.7V to 13.2V
• Dropout Voltage: 178mV (typical) at 250mA load
• Quiescent Current: 2.0µA (typical)
• Operating Temperature Range: -40°C to +125°C
• Maximum Output Current: 250mA

Detailed Pin Configuration

The MCP1703T-1802E/DB has three pins:

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

Functional Features

• Voltage Regulation: The MCP1703T-1802E/DB maintains a constant output voltage of 1.8V, regardless of input voltage fluctuations.
• Low Dropout Voltage: It operates with a low dropout voltage, ensuring efficient power conversion even when the input voltage is close to the output voltage.
• Low Quiescent Current: The regulator has a low quiescent current, minimizing power consumption and extending battery life.
• Thermal Shutdown Protection: It includes thermal shutdown protection, which disables the device in case of excessive temperature, preventing damage.
• Short-Circuit Current Limiting: The MCP1703T-1802E/DB incorporates short-circuit current limiting to protect the circuit from excessive current flow during a short circuit event.

Advantages and Disadvantages

Advantages

• Stable and regulated output voltage.
• Low dropout voltage for efficient power conversion.
• Low quiescent current for reduced power consumption.
• Thermal shutdown protection for enhanced safety.
• Short-circuit current limiting for circuit protection.

Disadvantages

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

Working Principles

The MCP1703T-1802E/DB operates as a linear voltage regulator. It compares the output voltage to a reference voltage and adjusts the internal circuitry to maintain a stable output voltage of 1.8V. It achieves this by controlling the flow of current between the input and output pins, compensating for any variations in the input voltage.

Detailed Application Field Plans

The MCP1703T-1802E/DB finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable electronics - Embedded systems - IoT devices - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

1. MCP1703T-3302E/DB: Provides a fixed output voltage of 3.3V.
2. MCP1703T-5002E/DB: Provides a fixed output voltage of 5.0V.
3. MCP1703T-1202E/DB: Provides a fixed output voltage of 1.2V.

These alternative models offer different fixed output voltages to suit specific application requirements.

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