Monolithic Power Systems Inc.
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MPQ2451GG-33-AEC1-P
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MPQ2451GG-33-AEC1-P

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - High efficiency - Low dropout voltage - Wide input voltage range - Adjustable output voltage - Overcurrent protection - Thermal shutdown protection

Package: GG-33-AEC1-P

Essence: The MPQ2451GG-33-AEC1-P is a voltage regulator IC designed for various applications that require a stable and adjustable output voltage.

Packaging/Quantity: The MPQ2451GG-33-AEC1-P is available in a GG-33-AEC1-P package. It is typically sold in reels or trays containing a specific quantity per package.

Specifications

  • Input Voltage Range: 2.5V to 6V
  • Output Voltage Range: 0.8V to 3.3V
  • Maximum Output Current: 1A
  • Dropout Voltage: 200mV at 1A
  • Quiescent Current: 100µA
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MPQ2451GG-33-AEC1-P has the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. EN: Enable pin
  4. FB: Feedback pin
  5. VOUT: Output voltage pin

Functional Features

  • High Efficiency: The MPQ2451GG-33-AEC1-P offers high efficiency, minimizing power loss and maximizing battery life.
  • Low Dropout Voltage: With a low dropout voltage of only 200mV at 1A, the IC can maintain a stable output voltage even when the input voltage is close to the desired output voltage.
  • Wide Input Voltage Range: The IC can operate within a wide input voltage range of 2.5V to 6V, making it suitable for various applications.
  • Adjustable Output Voltage: The output voltage can be adjusted from 0.8V to 3.3V, providing flexibility for different requirements.
  • Overcurrent Protection: The IC incorporates overcurrent protection, safeguarding the circuit and connected devices from excessive current.
  • Thermal Shutdown Protection: In case of excessive temperature, the IC automatically shuts down to prevent damage.

Advantages and Disadvantages

Advantages: - High efficiency - Wide input voltage range - Adjustable output voltage - Overcurrent and thermal protection

Disadvantages: - Limited maximum output current (1A)

Working Principles

The MPQ2451GG-33-AEC1-P is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the feedback voltage (FB) with a reference voltage to adjust the pass transistor's resistance and maintain a stable output voltage. The enable pin (EN) controls the regulator's on/off state.

Detailed Application Field Plans

The MPQ2451GG-33-AEC1-P is commonly used in various electronic devices and systems, including: - Battery-powered devices - Portable audio players - Mobile phones - Digital cameras - Wireless communication modules

Detailed and Complete Alternative Models

  • MPQ2451GG-25-AEC1-P: Similar to MPQ2451GG-33-AEC1-P but with an output voltage range of 0.8V to 2.5V.
  • MPQ2451GG-50-AEC1-P: Similar to MPQ2451GG-33-AEC1-P but with an output voltage range of 0.8V to 5V.
  • MPQ2451GG-ADJ-AEC1-P: Similar to MPQ2451GG-33-AEC1-P but with an adjustable output voltage range.

These alternative models provide options for different output voltage requirements while maintaining similar characteristics and features.

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技術ソリューションにおける MPQ2451GG-33-AEC1-P の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of MPQ2451GG-33-AEC1-P in technical solutions:

1. What is the MPQ2451GG-33-AEC1-P? The MPQ2451GG-33-AEC1-P is a specific model of power management integrated circuit (PMIC) designed for use in various technical solutions.

2. What are the key features of the MPQ2451GG-33-AEC1-P? Some key features of the MPQ2451GG-33-AEC1-P include multiple voltage regulators, power sequencing capabilities, overcurrent protection, and thermal shutdown.

3. What technical solutions can the MPQ2451GG-33-AEC1-P be used in? The MPQ2451GG-33-AEC1-P can be used in a wide range of technical solutions, including but not limited to consumer electronics, industrial automation, automotive applications, and IoT devices.

4. How many voltage regulators does the MPQ2451GG-33-AEC1-P have? The MPQ2451GG-33-AEC1-P has four voltage regulators, which can provide different output voltages as per the requirements of the application.

5. Can the MPQ2451GG-33-AEC1-P handle high current loads? Yes, the MPQ2451GG-33-AEC1-P is designed to handle high current loads with its overcurrent protection feature, ensuring safe operation even under heavy load conditions.

6. Does the MPQ2451GG-33-AEC1-P support power sequencing? Yes, the MPQ2451GG-33-AEC1-P supports power sequencing, allowing for controlled startup and shutdown of different power domains in a system.

7. What is the input voltage range supported by the MPQ2451GG-33-AEC1-P? The MPQ2451GG-33-AEC1-P supports an input voltage range of typically 2.7V to 5.5V, making it compatible with a wide range of power sources.

8. Can the MPQ2451GG-33-AEC1-P operate in harsh environments? Yes, the MPQ2451GG-33-AEC1-P is designed to operate in harsh environments and can withstand high temperatures, making it suitable for automotive and industrial applications.

9. Does the MPQ2451GG-33-AEC1-P have any built-in protection features? Yes, the MPQ2451GG-33-AEC1-P has built-in protection features such as thermal shutdown, overvoltage protection, and undervoltage lockout to ensure safe operation and protect connected devices.

10. Is the MPQ2451GG-33-AEC1-P RoHS compliant? Yes, the MPQ2451GG-33-AEC1-P is RoHS (Restriction of Hazardous Substances) compliant, meaning it meets the environmental standards set by the European Union.

Please note that the answers provided here are general and may vary depending on the specific datasheet and application requirements of the MPQ2451GG-33-AEC1-P.