• MP9943GQ-Z QFN8
MP9943GQ-Z QFN8

MP9943GQ-Z

Switching Voltage Regulators High Efficiency 3A peak,36V,Synchronous Step Down Converter with Power Good

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Overview of MP9943GQ-Z

The MP9943GQ-Z is a high-performance dual-channel synchronous step-down converter with integrated low RDS(ON) high-side and low-side power MOSFETs. This IC is designed to provide efficient power conversion in various applications, offering a compact and reliable solution for voltage regulation.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • VIN: Input Voltage
  • GND: Ground Connection
  • SW1: Switch Node for Channel 1
  • COMP1: Compensation Node for Channel 1
  • FB1: Feedback Node for Channel 1
  • LX1: Inductor Connection for Channel 1
  • SW2: Switch Node for Channel 2
  • COMP2: Compensation Node for Channel 2
  • FB2: Feedback Node for Channel 2
  • LX2: Inductor Connection for Channel 2
  • VOUT: Output Voltage
  • EN: Enable Pin

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the MP9943GQ-Z IC for a visual representation.

Key Features

  • Dual-Channel Synchronous Step-Down Converter: Provides two channels for efficient power conversion.
  • Integrated High-Side and Low-Side MOSFETs: Features low RDS(ON) power MOSFETs for enhanced performance.
  • Wide Input Voltage Range: Operates with a wide input voltage range, suitable for various applications.
  • Adjustable Output Voltage: Allows for adjustable output voltage to meet different system requirements.
  • Overcurrent Protection: Includes overcurrent protection to ensure safe operation under fault conditions.
  • Compact Design: Available in a space-saving package for easy integration into designs.

Note: For detailed technical specifications, please refer to the MP9943GQ-Z datasheet.

Application

  • Power Management: Ideal for power regulation and management in electronic systems.
  • Voltage Conversion: Used for converting voltage levels efficiently in various devices.
  • Battery-Powered Applications: Suitable for battery-powered applications requiring stable voltage output.

Functionality

The MP9943GQ-Z is a dual-channel synchronous step-down converter with integrated MOSFETs, providing efficient power conversion and voltage regulation. It offers reliable performance and flexibility in power management applications.

Usage Guide

  • Input Power: Connect VIN (Pin 1) to the input voltage source.
  • Output Voltage Setting: Adjust the feedback node (FB1/FB2) to set the desired output voltage.
  • Enable Control: Use the EN (Pin 11) pin to enable or disable the converter.

Frequently Asked Questions

Q: Is the MP9943GQ-Z suitable for high-power applications?
A: Yes, the MP9943GQ-Z is designed for high-performance power conversion, making it suitable for high-power applications requiring efficient voltage regulation.

Equivalent

For similar functionalities, consider these alternatives to the MP9943GQ-Z:

  • MP9950CGQ-LF-Z: This is a similar dual-channel synchronous step-down converter with enhanced features for specific applications.
  • LTC3643: A dual-channel step-down converter IC from Linear Technology, offering comparable performance in power conversion.

MP9943GQ-Z

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category Switching Voltage Regulators RoHS Details
Topology Buck Series MP9943
Brand Monolithic Power Systems (MPS) Product Voltage Regulators
Product Type Switching Voltage Regulators Factory Pack Quantity 5000
Subcategory PMIC - Power Management ICs Type Synchronous Step-Down Converter

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