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MP9943GQ-Z AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

MP9943GQ-Z product

MP9943GQ-Z

Voltage Regulators - DC DC Switching Regulators

Synchronous BuckStep-Down ConverterPower Management

The MP9943GQ-Z is a 36V, 3A synchronous step-down converter designed for high-efficiency power management in compact applications.

Best for

  • General consumer electronics
  • Multi-function printers
  • Distributed power systems

Avoid if

  • Applications requiring extremely low quiescent current beyond the device's power-save mode capabilities.

Check before use

  • Ensure the input voltage and duty cycle requirements are within the specified limits to avoid bootstrap voltage insufficiency.

Key specifications

Input Voltage
4V - 36V
Peak Output Current
3A
Switching Frequency
410 kHz
Package
QFN-8 (3mm x 3mm)

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
-
ECCN
EAR99
HTSUS
8542390001.0

Application

Power ManagementConsumer Electronics

Datasheet

MP9943GQ-Z-Monolithic-Power-Systems-datasheet-68296886.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for MP9943GQ-Z: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Where to Buy

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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a high-frequency, synchronous, rectified, step-down, switch-mode converter with built-in power MOSFETs, capable of delivering up to 3A peak output current.