MCP1710T-18I/LZ

Product Overview

Category

The MCP1710T-18I/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: 1.8V
• Maximum Output Current: 250mA
• Low Dropout Voltage: 178mV at 250mA
• Low Quiescent Current: 120µA
• Shutdown Current: 0.1µA
• Operating Temperature Range: -40°C to +125°C
• Package Type: SOT-23-3
• RoHS Compliant

Packaging/Quantity

The MCP1710T-18I/LZ is available in a SOT-23-3 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: 1.8V ±2%
• Output Current: Up to 250mA
• Dropout Voltage: 178mV (typical) at 250mA
• Quiescent Current: 120µA (typical)
• Shutdown Current: 0.1µA (typical)
• Line Regulation: 0.05%/V (typical)
• Load Regulation: 0.1%/mA (typical)
• Ripple Rejection: 70dB (typical)
• Operating Temperature Range: -40°C to +125°C
• Package Type: SOT-23-3

Pin Configuration

The MCP1710T-18I/LZ has three pins arranged as follows:

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| | --| |-- |____| | | ```

Pin 1: VIN (Input Voltage) Pin 2: GND (Ground) Pin 3: VOUT (Output Voltage)

Functional Features

• Low dropout voltage ensures efficient regulation even with low input voltages.
• Low quiescent current minimizes power consumption in standby or idle modes.
• Shutdown mode reduces current consumption to an extremely low level, ideal for battery-powered applications.
• Excellent line and load regulation characteristics ensure stable output voltage under varying conditions.
• Wide operating temperature range allows for reliable performance in extreme environments.

Advantages

• Compact SOT-23-3 package offers space-saving benefits.
• Low dropout voltage enables efficient power conversion.
• Wide input voltage range provides flexibility in various applications.
• Low quiescent current prolongs battery life in portable devices.
• Shutdown mode reduces power consumption during standby periods.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• SOT-23-3 package may require additional thermal management for dissipating heat.

Working Principles

The MCP1710T-18I/LZ is a low dropout voltage regulator that uses a PNP pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage from a resistive voltage divider connected to the output. The error amplifier adjusts the base current of the pass transistor to maintain a stable output voltage.

Detailed Application Field Plans

The MCP1710T-18I/LZ can be used in various applications, including but not limited to:

1. Battery-powered devices such as portable electronics, medical devices, and wireless sensors.
2. Automotive electronics, providing stable voltage for microcontrollers, sensors, and other components.
3. Industrial control systems, ensuring reliable power supply for sensors, actuators, and communication modules.
4. IoT devices, enabling efficient power management in smart home and automation applications.
5. Consumer electronics, regulating voltage for audio/video equipment, gaming consoles, and more.

Detailed and Complete Alternative Models

1. MCP1700T-1802E/TT: 1.8V output voltage, 250mA maximum output current, SOT-23-3 package.
2. MCP1700T-3302E/TT: 3.3V output voltage, 250mA maximum output current, SOT-23-3 package.
3. MCP1700T-5002E/TT: 5.0V output voltage, 250mA maximum output current, SOT-23-3 package.
4. MCP1700T-1202E/TT: 12.0V output voltage, 250mA maximum output current, SOT-23-3 package.
5. MCP1700T-1802E/MB: 1.8V output voltage, 250mA maximum output current, SOT-89-3 package.

These alternative models offer similar specifications and functionality to the MCP1710T-18I/LZ