MCP1664T-E/MNY

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Boost Converter
• Characteristics: High efficiency, compact size, wide input voltage range
• Package: SOT-23-6
• Essence: Boost converter IC with integrated power MOSFET
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 1.8V to 5.5V
• Output Voltage Range: 2.5V to 5.5V
• Switching Frequency: 1.2 MHz
• Maximum Output Current: 400 mA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MCP1664T-E/MNY has a total of six pins:

1. VIN: Input voltage pin
2. GND: Ground pin
3. SW: Switch pin for the internal power MOSFET
4. FB: Feedback pin for output voltage regulation
5. EN: Enable pin for turning the device on/off
6. VOUT: Output voltage pin

Functional Features

• High efficiency conversion of input voltage to output voltage
• Integrated power MOSFET for reduced external component count
• Adjustable output voltage through external resistor divider
• Overcurrent protection and thermal shutdown features
• Low quiescent current in shutdown mode for power savings

Advantages and Disadvantages

Advantages: - High efficiency leads to longer battery life in portable applications - Compact size enables space-saving designs - Wide input voltage range allows compatibility with various power sources

Disadvantages: - Limited maximum output current may not be suitable for high-power applications - Requires external components for proper operation

Working Principles

The MCP1664T-E/MNY is a voltage boost converter that utilizes a high-frequency switching technique to step up the input voltage to a higher output voltage. It incorporates an integrated power MOSFET, which efficiently converts the input voltage to the desired output voltage. The device operates at a fixed switching frequency of 1.2 MHz, ensuring fast response and stable operation.

The output voltage can be adjusted by connecting an external resistor divider to the FB pin. This allows flexibility in setting the desired output voltage within the specified range. The MCP1664T-E/MNY also includes overcurrent protection and thermal shutdown features to ensure safe operation under abnormal conditions.

Detailed Application Field Plans

The MCP1664T-E/MNY is suitable for a wide range of applications, including but not limited to:

1. Battery-powered devices: Portable electronics, handheld instruments, wireless sensors
2. LED lighting: Flashlights, decorative lighting, automotive lighting
3. Power supply modules: Voltage regulators, USB power supplies, battery chargers
4. Industrial automation: Control systems, motor drives, robotics
5. Automotive electronics: Infotainment systems, navigation devices, dashboard displays

Detailed and Complete Alternative Models

1. MCP1640B-E/MS: Similar boost converter IC with lower maximum output current (200 mA)
2. MCP1624T-E/CHY: Boost converter IC with adjustable output voltage and higher maximum output current (600 mA)
3. MCP16301T-E/CHY: Synchronous boost converter IC with integrated power MOSFET and higher maximum output current (1 A)

These alternative models offer different specifications and features to cater to various application requirements.

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