MCP1755T-5002E/DC

Product Overview

Category

The MCP1755T-5002E/DC belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• Input Voltage Range: 3.6V to 16V
• Output Voltage: 5V
• Maximum Output Current: 300mA
• 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 DFN and SOT-23 packages

Package

The MCP1755T-5002E/DC is available in two package options: 1. DFN (Dual Flat No-Lead) package 2. SOT-23 (Small Outline Transistor) package

Essence

The essence of MCP1755T-5002E/DC lies in its ability to provide a stable and regulated output voltage of 5V, even when the input voltage varies within a specified range.

Packaging/Quantity

The MCP1755T-5002E/DC is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

• Input Voltage Range: 3.6V to 16V
• Output Voltage: 5V
• Output Current: Up to 300mA
• 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
• Thermal Shutdown Protection: Yes
• Short Circuit Current Limiting: Yes

Detailed Pin Configuration

The MCP1755T-5002E/DC has the following pin configuration:

```

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| | --| VIN VOUT |-- Output Voltage (5V) --| GND NC |-- Ground |___________| ```

Functional Features

1. Stable Output Voltage: The MCP1755T-5002E/DC ensures a constant output voltage of 5V, regardless of input voltage fluctuations.
2. Low Dropout Voltage: With a dropout voltage as low as 210mV, it minimizes power dissipation and improves efficiency.
3. Low Quiescent Current: The device consumes only 120µA of current in standby mode, reducing power consumption.
4. Thermal Shutdown Protection: It incorporates thermal shutdown protection to prevent damage due to excessive temperature.
5. Short Circuit Current Limiting: The MCP1755T-5002E/DC limits the output current in case of a short circuit, protecting the circuitry.

Advantages and Disadvantages

Advantages

• Stable and regulated output voltage
• Low dropout voltage for improved efficiency
• 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 (up to 300mA)

Working Principles

The MCP1755T-5002E/DC is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It compares the reference voltage with the feedback voltage and adjusts the pass transistor accordingly to maintain a stable output voltage of 5V. The device also incorporates various protection mechanisms like thermal shutdown and short circuit current limiting to ensure safe operation.

Detailed Application Field Plans

The MCP1755T-5002E/DC finds applications in various electronic systems, including but not limited to: 1. Power supply modules 2. Battery-powered devices 3. Embedded systems 4. Industrial automation 5. Consumer electronics

Detailed and Complete Alternative Models

1. MCP1700T-3302E/TT: This model offers a fixed output voltage of 3.3V with similar characteristics and package options.
2. MCP1826S-5002E/DB: It provides a higher maximum output current of 1A while maintaining a stable 5V output voltage.

(Note: The above alternative models are just examples and not an exhaustive list.)

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