MCP1755T-1802E/MC

Basic Information Overview

• Category: Voltage Regulator
• Use: Power management
• Characteristics: Low dropout voltage, high output accuracy, low quiescent current
• Package: SOT-23-3
• Essence: Linear regulator
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.7V to 16V
• Output Voltage: 1.8V
• Output Current: 150mA
• Dropout Voltage: 210mV (typical)
• Quiescent Current: 120µA (typical)
• Line Regulation: ±0.4% (typical)
• Load Regulation: ±0.4% (typical)
• Temperature Range: -40°C to +125°C

Detailed Pin Configuration

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

Functional Features

• Low dropout voltage ensures efficient power conversion even with small input-output differentials.
• High output accuracy provides precise voltage regulation for sensitive electronic components.
• Low quiescent current minimizes power consumption during standby or idle modes.

Advantages

• Wide input voltage range allows flexibility in various applications.
• Small package size enables space-saving designs.
• Excellent line and load regulation ensure stable output voltage under varying conditions.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• Higher dropout voltage compared to some alternative models may result in lower efficiency.

Working Principles

The MCP1755T-1802E/MC is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage from a voltage divider network. The pass transistor adjusts its resistance to maintain the desired output voltage.

Detailed Application Field Plans

The MCP1755T-1802E/MC is commonly used in various applications, including: 1. Battery-powered devices: Provides stable voltage for microcontrollers, sensors, and other low-power components. 2. Industrial control systems: Ensures reliable power supply for analog circuits and sensors. 3. Automotive electronics: Regulates voltage for infotainment systems, lighting modules, and other automotive components. 4. Portable consumer electronics: Enables efficient power management in smartphones, tablets, and wearable devices.

Detailed and Complete Alternative Models

1. MCP1700T-3302E/TT: 3.3V output voltage, 250mA output current, SOT-23-3 package.
2. MCP1826S-5002E/DB: 5V output voltage, 500mA output current, SOT-223 package.
3. MCP1754ST-3302E/CB: 3.3V output voltage, 300mA output current, SOT-89 package.
4. MCP1702T-3302E/MB: 3.3V output voltage, 250mA output current, SOT-89 package.

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

In conclusion, the MCP1755T-1802E/MC is a voltage regulator with excellent performance characteristics and wide application possibilities. Its compact size, precise regulation, and low power consumption make it suitable for various electronic devices requiring stable power supply.