MCP1642B-30I/MC

Product Overview

The MCP1642B-30I/MC belongs to the category of voltage regulators and is commonly used to provide a stable output voltage for various electronic devices. Its characteristics include high efficiency, compact package, and low quiescent current. The essence of this product lies in its ability to efficiently regulate input voltage to a constant output voltage, making it suitable for battery-powered applications. The MCP1642B-30I/MC is typically available in a small package and is sold in varying quantities depending on the supplier.

Specifications

• Input Voltage Range: 2.0V to 5.5V
• Output Voltage: 3.0V
• Maximum Output Current: 500mA
• Quiescent Current: 19µA
• Operating Temperature Range: -40°C to 125°C
• Package Type: DFN-10

Detailed Pin Configuration

The MCP1642B-30I/MC features a 10-pin Dual Flat No-Lead (DFN) package with specific pin configurations for input voltage, ground, feedback, enable, and output voltage.

Functional Features

• High Efficiency: The MCP1642B-30I/MC offers high efficiency conversion, making it suitable for battery-powered applications.
• Low Quiescent Current: With a quiescent current as low as 19µA, the device minimizes power consumption during standby or idle modes.
• Overcurrent Protection: The device incorporates overcurrent protection to safeguard against excessive currents.

Advantages and Disadvantages

Advantages

• Compact Size: The small package size makes it ideal for space-constrained designs.
• Wide Input Voltage Range: The wide input voltage range allows for flexibility in various applications.

Disadvantages

• Limited Output Current: The maximum output current of 500mA may not be sufficient for high-power applications.

Working Principles

The MCP1642B-30I/MC operates by regulating the input voltage to a stable 3.0V output using a synchronous buck converter topology. It utilizes pulse-width modulation (PWM) control to achieve efficient voltage conversion.

Detailed Application Field Plans

The MCP1642B-30I/MC is well-suited for a range of battery-powered applications, including portable electronics, handheld devices, and IoT sensors. Its ability to operate from a wide input voltage range makes it suitable for various battery chemistries and configurations.

Detailed and Complete Alternative Models

• MCP1642B-30I/MS: Similar to the MCP1642B-30I/MC but offered in a different package type.
• MCP1642B-33I/MC: Variant offering a 3.3V output voltage for specific application requirements.

In conclusion, the MCP1642B-30I/MC is a versatile voltage regulator with high efficiency and a compact form factor, making it an ideal choice for battery-powered applications across diverse industries.

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