MCP1652R-E/MS

Product Overview

Category

The MCP1652R-E/MS belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

This IC is primarily used for regulating and controlling power in various electronic devices and systems.

Characteristics

• High efficiency: The MCP1652R-E/MS offers high efficiency power conversion, minimizing energy loss.
• Wide input voltage range: It can handle a wide range of input voltages, making it suitable for diverse applications.
• Compact package: The IC is available in a small MSOP-10 package, enabling space-saving designs.
• Low quiescent current: It features low quiescent current consumption, ensuring efficient power management even during standby mode.

Package and Quantity

The MCP1652R-E/MS is packaged in an MSOP-10 package. Each package contains one IC.

Specifications

• Input Voltage Range: 4.5V to 32V
• Output Voltage Range: 0.8V to 30V
• Maximum Output Current: 1.5A
• Switching Frequency: 500kHz
• Quiescent Current: 100µA (typical)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The MCP1652R-E/MS has ten pins arranged as follows:

```

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| | --| VOUT | --| VIN | --| GND | --| FB | --| EN | --| SS | --| COMP | --| CS | --| SW | |___________| ```

Functional Features

1. Wide Input Voltage Range: The MCP1652R-E/MS can accept a broad range of input voltages, allowing flexibility in various applications.
2. High Efficiency: With its advanced power conversion technology, the IC achieves high efficiency, reducing energy wastage.
3. Adjustable Output Voltage: The output voltage can be easily adjusted within a wide range to meet specific requirements.
4. Overcurrent Protection: The IC incorporates overcurrent protection, safeguarding the connected devices from excessive current flow.
5. Soft-Start Function: The soft-start feature ensures a gradual increase in output voltage during startup, preventing sudden voltage spikes.

Advantages and Disadvantages

Advantages

• High efficiency power conversion
• Wide input voltage range
• Compact package size
• Low quiescent current consumption
• Overcurrent protection

Disadvantages

• Limited maximum output current (1.5A)

Working Principles

The MCP1652R-E/MS operates as a step-down (buck) converter, converting a higher input voltage to a lower output voltage efficiently. It utilizes pulse width modulation (PWM) techniques to regulate the output voltage based on the feedback received from the FB pin. The integrated control circuitry ensures stable and accurate voltage regulation.

Application Field Plans

The MCP1652R-E/MS finds applications in various fields, including but not limited to: - Power supplies for industrial equipment - Battery-powered devices - Automotive electronics - LED lighting systems - Portable electronic devices

Alternative Models

1. MCP1652R-E/ML: Similar to MCP1652R-E/MS but packaged in an MLP-10 package.
2. MCP1652R-E/MF: Similar to MCP1652R-E/MS but packaged in an SOT-23-6 package.
3. MCP1652R-E/MM: Similar to MCP1652R-E/MS but packaged in a DFN-10 package.

These alternative models offer similar functionality and characteristics, providing options for different PCB layouts and space constraints.

In conclusion, the MCP1652R-E/MS is a versatile integrated circuit designed for efficient power management applications. With its wide input voltage range, high efficiency, and compact package, it offers numerous advantages in various fields. However, its limited maximum output current may be a limitation in certain high-power applications.