MCP1754T-1802E/DC

Product Overview

Category

The MCP1754T-1802E/DC belongs to the category of voltage regulators.

Use

This product is commonly used in electronic circuits to regulate voltage levels and ensure stable power supply.

Characteristics

• Input Voltage Range: 3.6V to 16V
• Output Voltage: 1.8V
• Maximum Output Current: 150mA
• Low Dropout Voltage: 210mV (typical)
• Low Quiescent Current: 120µA (typical)
• High PSRR: 70dB at 1kHz (typical)
• Thermal Shutdown Protection
• Short-Circuit Current Limiting
• Available in SOT-23 package

Package

The MCP1754T-1802E/DC is packaged in a small outline transistor (SOT-23) package, which is compact and suitable for space-constrained applications.

Essence

The essence of the MCP1754T-1802E/DC is its ability to provide a regulated output voltage of 1.8V with low dropout voltage and quiescent current, ensuring stable and efficient power supply in various electronic devices.

Packaging/Quantity

This product is typically available in reels or tubes, containing a specific quantity of MCP1754T-1802E/DC voltage regulators.

Specifications

• Input Voltage Range: 3.6V to 16V
• Output Voltage: 1.8V
• Output Current: Up to 150mA
• Dropout Voltage: 210mV (typical)
• Quiescent Current: 120µA (typical)
• Power Supply Rejection Ratio (PSRR): 70dB at 1kHz (typical)
• Operating Temperature Range: -40°C to +125°C
• Package Type: SOT-23

Detailed Pin Configuration

The MCP1754T-1802E/DC 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 MCP1754T-1802E/DC provides a stable output voltage of 1.8V, regardless of input voltage fluctuations.
• Low Dropout Voltage: With a dropout voltage as low as 210mV, this regulator minimizes power loss and maximizes efficiency.
• Low Quiescent Current: The quiescent current of only 120µA ensures minimal power consumption during standby or idle modes.
• Thermal Shutdown Protection: The device incorporates thermal shutdown protection to prevent damage due to excessive temperature.
• Short-Circuit Current Limiting: It features short-circuit current limiting to protect the circuit from excessive current flow.

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 reliability.
• Short-circuit current limiting for circuit protection.

Disadvantages

• Limited maximum output current (150mA).
• Restricted input voltage range (3.6V to 16V).

Working Principles

The MCP1754T-1802E/DC operates based on a linear voltage regulation principle. It uses an internal reference voltage and feedback mechanism to maintain a constant output voltage of 1.8V, irrespective of input voltage variations. The device adjusts its internal pass transistor to regulate the output voltage while minimizing dropout voltage and quiescent current.

Detailed Application Field Plans

The MCP1754T-1802E/DC finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable electronics - Embedded systems - IoT devices - Consumer electronics - Industrial control systems

Detailed and Complete Alternative Models

1. MCP1754T-3302E/DC: Output voltage of 3.3V, otherwise similar specifications.
2. MCP1754T-5002E/DC: Output voltage of 5V, otherwise similar specifications.
3. MCP1754T-1202E/DC: Output voltage of 12V, otherwise similar specifications.

These alternative models provide different output voltages while sharing similar characteristics and features with the MCP1754T-1802E/DC.

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