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MCP1631T-E/MLV01

Name: MCP1631T-E/MLV01
Rating: 4.7 (12 reviews)

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資料表 MCP1631T-E/MLV01 DataSheet
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概述

Description

The MCP1631T-E/MLV01 is a high-efficiency DC-DC boost converter designed for powering low voltage devices from a single-cell lithium-ion battery or other low-voltage sources. This device operates with an input voltage range of 0.3V to 5.5V and can output voltages up to 5.5V, making it suitable for various applications like portable electronics, LED drivers, and battery-powered devices.
Key features of the MCP1631T include a built-in 1.2A switch for effective power conversion, adjustable output voltage, and a high switching frequency that allows for smaller external components. It also includes protection features such as under-voltage lockout and thermal shutdown, enhancing its reliability.
The MCP1631T is housed in a compact package, making it suitable for space-constrained designs. With its combination of efficiency, versatility, and protection features, the MCP1631T-E/MLV01 is an excellent choice for designers looking to maximize battery life and performance in their electronic applications.

Features

The MCP1631T-E/MLV01 is a high-efficiency boost converter designed primarily for LED driving and battery-powered applications. Key features include:
1. Input Voltage Range: Operates from 0.3V to 5.5V, allowing use with single-cell batteries.
2. Output Voltage: Adjustable output voltage up to 28V, suitable for various applications.
3. Efficiency: High-efficiency operation (up to 95%), minimizing power loss and heat generation.
4. Switching Frequency: Fixed 1.2 MHz switching frequency enables compact circuit design with smaller inductors and capacitors.
5. Integrated Switch: Includes an internal power MOSFET, reducing external component count.
6. Protection Features: Offers thermal shutdown and over-current protection to ensure reliability.
7. SOT-23 Package: Compact package allows for space-saving designs.
Overall, the MCP1631T-E/MLV01 is an ideal solution for portable devices requiring efficient power conversion.

Package

The MCP1631T-E/MLV01 is packaged in a small 6-pin SOT-23 format. This compact surface-mount package is designed for efficient space utilization on printed circuit boards.

Pinout

The MCP1631T-E/MLV01 is a boost converter integrated circuit (IC) from Microchip Technology. It features a 6-pin package, specifically in the SOT-23 form factor.
Pin Count and Functions:
1. VIN (Pin 1): Input voltage pin where the input power supply is connected.
2. GND (Pin 2): Ground reference pin for the circuit.
3. SW (Pin 3): Switch pin that connects to the inductor for energy transfer during operation.
4. VOUT (Pin 4): Output voltage pin where the boosted output voltage is available.
5. COMP (Pin 5): Compensation pin used for stability and transient response of the control loop.
6. FB (Pin 6): Feedback pin used to set the output voltage by connecting a resistor divider.
The MCP1631T is commonly used in applications requiring a compact, efficient power supply solution, such as battery-powered devices.

Manufacturer

The MCP1631T-E/MLV01 is manufactured by Microchip Technology Inc. Microchip is a leading semiconductor company that specializes in microcontrollers, memory, and analog semiconductors. Founded in 1989, the company develops a wide range of products aimed at various applications, including automotive, industrial, consumer, and communications markets. Microchip is known for its innovative solutions in embedded systems, providing comprehensive development tools and support for engineers and designers. The MCP1631T-E/MLV01 itself is a high-efficiency DC-DC converter used for power management applications.

Application

The MCP1631T-E/MLV01 is a boost converter integrated circuit used in various applications, including portable power supplies, battery-powered devices, energy harvesting systems, LED drivers, and solar power applications. It efficiently steps up voltage to meet the needs of low-power electronics, ensuring reliable operation in compact designs.

Equivalent

The MCP1631T-E/MLV01 is a DC-DC boost converter. Equivalent products include the TPS61040 from Texas Instruments, LTC6105 from Analog Devices, and MAX6105 from Maxim Integrated. Other alternatives are the NCP1402 from ON Semiconductor and the MIC2205 from Microchip. Always verify specifications, such as input/output voltage and current ratings, to ensure compatibility.