MCP1631HVT-330E/SS

Introduction

The MCP1631HVT-330E/SS is a high-voltage synchronous buck regulator belonging to the category of power management integrated circuits (PMICs). This device is designed for use in various applications requiring efficient voltage regulation and power conversion. The MCP1631HVT-330E/SS offers several characteristics that make it suitable for a wide range of electronic systems. This entry provides an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models related to the MCP1631HVT-330E/SS.

Basic Information Overview

• Category: Power Management Integrated Circuit (PMIC)
• Use: Voltage regulation and power conversion
• Characteristics: High-voltage synchronous buck regulator, high efficiency, compact package, wide input voltage range
• Package: SSOP-16
• Essence: Efficient voltage regulation and power conversion
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 4.5V to 30V
• Output Voltage Range: 2.0V to 15V
• Output Current: Up to 500mA
• Switching Frequency: Adjustable up to 500 kHz
• Operating Temperature Range: -40°C to 125°C
• Efficiency: Up to 95%

Detailed Pin Configuration

The MCP1631HVT-330E/SS features the following pin configuration: 1. VIN: Input Voltage 2. SW: Switch Node 3. PGND: Power Ground 4. AGND: Analog Ground 5. FB: Feedback 6. COMP: Compensation 7. SS/TRK: Soft Start/Tracking 8. VCC: Supply Voltage 9. RT/CLKOUT: Oscillator Resistor/Clock Output 10. SYNC: Synchronization 11. EN: Enable 12. SS/TRK: Soft Start/Tracking 13. ILIM: Current Limit 14. VOUT: Output Voltage 15. PGND: Power Ground 16. LX: Inductor Connection

Functional Features

• Synchronous Buck Regulator: Provides efficient voltage conversion with low power dissipation
• Adjustable Switching Frequency: Allows optimization for different applications
• Soft Start/Tracking: Enables controlled start-up and output tracking
• Current Limit Protection: Safeguards against overcurrent conditions
• Enable Function: Allows for device control and power saving

Advantages and Disadvantages

Advantages

• High efficiency
• Wide input voltage range
• Compact package
• Adjustable switching frequency

Disadvantages

• Limited output current compared to some alternatives
• Requires external components for operation

Working Principles

The MCP1631HVT-330E/SS operates as a synchronous buck regulator, converting higher input voltages to lower output voltages with high efficiency. It utilizes pulse-width modulation (PWM) to control the power delivered to the load, and its adjustable switching frequency allows for flexibility in different applications. The device incorporates protection features such as current limit and soft start to ensure reliable and safe operation.

Detailed Application Field Plans

The MCP1631HVT-330E/SS is well-suited for various applications, including but not limited to: - Battery-powered devices - Industrial automation - LED lighting - Automotive electronics - Distributed power systems

Detailed and Complete Alternative Models

Some alternative models to the MCP1631HVT-330E/SS include: - LM2675 - LT1376 - TPS54331 - MAX17503

In conclusion, the MCP1631HVT-330E/SS is a versatile high-voltage synchronous buck regulator offering efficient voltage regulation and power conversion capabilities. With its compact package and advanced features, it serves as a valuable component in diverse electronic systems.

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