MCP1710T-42I/LZ

Product Overview

Category

The MCP1710T-42I/LZ belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• Input Voltage Range: 2.7V to 6.0V
• Output Voltage: 4.2V
• Maximum Output Current: 250mA
• Low Dropout Voltage: 178mV at 100mA
• Low Quiescent Current: 2.0µA (typical)
• Shutdown Current: 0.1µA (typical)
• Operating Temperature Range: -40°C to +125°C
• Package Type: SOT-23-5
• RoHS Compliant

Packaging/Quantity

The MCP1710T-42I/LZ is available in a SOT-23-5 package. It is typically sold in reels containing a quantity of 3000 units per reel.

Specifications

• Input Voltage Range: 2.7V to 6.0V
• Output Voltage: 4.2V
• Output Current: Up to 250mA
• Dropout Voltage: 178mV at 100mA
• Quiescent Current: 2.0µA (typical)
• Shutdown Current: 0.1µA (typical)
• Operating Temperature Range: -40°C to +125°C
• Package Type: SOT-23-5
• RoHS Compliant

Detailed Pin Configuration

The MCP1710T-42I/LZ has a total of five pins arranged as follows:

```

---

| | --| VOUT | --| GND | --| VIN | --| SHDN | --| NC | |___________| ```

• VOUT: Output Voltage Pin
• GND: Ground Pin
• VIN: Input Voltage Pin
• SHDN: Shutdown Pin (active low)
• NC: No Connection

Functional Features

The MCP1710T-42I/LZ offers the following functional features:

1. Low Dropout Voltage: The regulator maintains a low dropout voltage of 178mV at 100mA, ensuring efficient power conversion.
2. Low Quiescent Current: With a typical quiescent current of 2.0µA, the regulator minimizes power consumption in standby or idle modes.
3. Shutdown Capability: The SHDN pin allows for easy shutdown of the regulator, reducing power consumption to as low as 0.1µA.
4. Wide Operating Temperature Range: The device can operate reliably in temperatures ranging from -40°C to +125°C, making it suitable for various environments.
5. RoHS Compliant: The MCP1710T-42I/LZ is compliant with the Restriction of Hazardous Substances directive, ensuring its environmental friendliness.

Advantages and Disadvantages

Advantages

• Low dropout voltage ensures efficient power conversion.
• Low quiescent current minimizes power consumption.
• Shutdown capability allows for further power savings.
• Wide operating temperature range enables use in diverse conditions.
• RoHS compliance promotes environmental sustainability.

Disadvantages

• Limited output current capacity of up to 250mA may not be sufficient for high-power applications.
• SOT-23-5 package may require additional space on the circuit board compared to smaller packages.

Working Principles

The MCP1710T-42I/LZ operates as a linear voltage regulator. It regulates the input voltage within a specified range and provides a stable output voltage of 4.2V. The regulator achieves this by utilizing a feedback mechanism that adjusts the internal circuitry to maintain the desired output voltage despite variations in the input voltage and load conditions.

Detailed Application Field Plans

The MCP1710T-42I/LZ can be applied in various electronic systems, including but not limited to:

1. Battery-Powered Devices: It can regulate the voltage for portable devices such as smartphones, tablets, and handheld gaming consoles.
2. IoT Devices: The regulator can be used in Internet of Things (IoT) applications, ensuring stable power supply for sensors, microcontrollers, and communication modules.
3. Automotive Electronics: It finds application in automotive systems, providing regulated power for sensors, actuators, and control units.
4. Industrial Control Systems: The regulator can be utilized in industrial control systems, maintaining a stable voltage for PLCs (Programmable Logic Controllers), motor drives, and other critical components.

Detailed and Complete Alternative Models

1. MCP1700T-3302E/TT: This voltage regulator offers an output voltage of 3.3V and a maximum output current of 250mA. It is available in a SOT-23-5 package. 2