MCP1603T-080I/MC

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics:
  • High efficiency
  • Low dropout voltage
  • Wide input voltage range
  • Small package size
• Package: SOT-23-5
• Essence: Step-down DC-DC converter
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to VIN
• Maximum Output Current: 500mA
• Dropout Voltage: 200mV typical at 500mA
• Quiescent Current: 120µA typical
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MCP1603T-080I/MC has a total of five pins arranged as follows:

1. VIN: Input voltage pin
2. GND: Ground pin
3. FB: Feedback pin for output voltage regulation
4. SW: Switching node pin
5. VOUT: Output voltage pin

Functional Features

• High efficiency conversion
• Adjustable output voltage
• Overcurrent protection
• Thermal shutdown protection
• Soft-start capability
• Low quiescent current

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power dissipation - Wide input voltage range allows for versatile applications - Small package size enables space-saving designs - Overcurrent and thermal protection enhance reliability - Soft-start feature prevents inrush current

Disadvantages: - Limited maximum output current (500mA) - Dropout voltage may affect performance in low voltage applications

Working Principles

The MCP1603T-080I/MC is a step-down DC-DC converter that regulates the output voltage based on the feedback received from the FB pin. It utilizes a high-frequency switching technique to efficiently convert the input voltage to the desired lower output voltage. The SW pin controls the internal power switch, while the VIN and GND pins provide the necessary power supply and ground connections.

Detailed Application Field Plans

The MCP1603T-080I/MC is commonly used in various applications, including but not limited to: - Battery-powered devices - Portable electronics - Industrial control systems - Automotive electronics - IoT (Internet of Things) devices

Detailed and Complete Alternative Models

1. MCP1603T-090I/MC: Similar to MCP1603T-080I/MC, but with a fixed output voltage of 0.9V.
2. MCP1603T-120I/MC: Similar to MCP1603T-080I/MC, but with a fixed output voltage of 1.2V.
3. MCP1603T-150I/MC: Similar to MCP1603T-080I/MC, but with a fixed output voltage of 1.5V.
4. MCP1603T-180I/MC: Similar to MCP1603T-080I/MC, but with a fixed output voltage of 1.8V.
5. MCP1603T-330I/MC: Similar to MCP1603T-080I/MC, but with a fixed output voltage of 3.3V.

These alternative models offer different fixed output voltages to cater to specific application requirements.

Note: The above information provides a comprehensive overview of the MCP1603T-080I/MC. For further details, please refer to the product datasheet or consult the manufacturer.