MP9943GQ-Z
  • Share:

Monolithic Power Systems Inc. MP9943GQ-Z

Manufacturer No:
MP9943GQ-Z
Manufacturer:
Monolithic Power Systems Inc.
Package:
Tape & Reel (TR)
Description:
IC REG BUCK ADJUSTABLE 3A 8QFN
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The MP9943GQ-Z, produced by Monolithic Power Systems Inc., is a high-efficiency step-down converter designed for a wide range of power management applications. This component is part of the MP9943 family and is known for its peak current capability of 3A and an operating voltage range of up to 36V. The MP9943GQ-Z features a fixed switching frequency of 410kHz and includes a power good signal, making it suitable for systems requiring reliable and efficient power conversion.

Key Specifications

ParameterValue
Part NumberMP9943GQ-Z
ManufacturerMonolithic Power Systems Inc.
Peak Current3A
Operating Voltage RangeUp to 36V
Switching Frequency410kHz
Power Good SignalYes
Package TypeQFN-16

Key Features

  • High efficiency step-down conversion
  • Peak current capability of 3A
  • Operating voltage range up to 36V
  • Fixed switching frequency of 410kHz
  • Power good signal for monitoring output voltage
  • Compact QFN-16 package

Applications

The MP9943GQ-Z is suitable for various applications requiring efficient and reliable power conversion, including:

  • Industrial power systems
  • Consumer electronics
  • Automotive systems
  • Telecommunication equipment
  • Server and data storage systems

Q & A

  1. What is the peak current capability of the MP9943GQ-Z?
    The MP9943GQ-Z has a peak current capability of 3A.
  2. What is the operating voltage range of the MP9943GQ-Z?
    The operating voltage range is up to 36V.
  3. What is the switching frequency of the MP9943GQ-Z?
    The switching frequency is fixed at 410kHz.
  4. Does the MP9943GQ-Z include a power good signal?
    Yes, it includes a power good signal for monitoring the output voltage.
  5. What is the package type of the MP9943GQ-Z?
    The package type is QFN-16.
  6. What are some typical applications for the MP9943GQ-Z?
    Typical applications include industrial power systems, consumer electronics, automotive systems, telecommunication equipment, and server and data storage systems.
  7. Where can I find detailed specifications for the MP9943GQ-Z?
    Detailed specifications can be found in the datasheet available on the Monolithic Power Systems website or through distributors like Digi-Key, Mouser, etc.
  8. Is the MP9943GQ-Z suitable for high-efficiency power conversion?
    Yes, it is designed for high-efficiency step-down conversion.
  9. Can the MP9943GQ-Z be used in automotive systems?
    Yes, it can be used in automotive systems due to its robust specifications and reliability.
  10. What is the significance of the power good signal in the MP9943GQ-Z?
    The power good signal allows for monitoring of the output voltage, ensuring the system operates within specified parameters.

Product Attributes

Function:Step-Down
Output Configuration:Positive
Topology:Buck
Output Type:Adjustable
Number of Outputs:1
Voltage - Input (Min):4V
Voltage - Input (Max):36V
Voltage - Output (Min/Fixed):0.8V
Voltage - Output (Max):28.5V
Current - Output:3A
Frequency - Switching:410kHz
Synchronous Rectifier:Yes
Operating Temperature:-40°C ~ 125°C (TJ)
Mounting Type:Surface Mount
Package / Case:8-VDFN
Supplier Device Package:8-QFN (3x3)
0 Remaining View Similar

In Stock

$2.62
87

Please send RFQ , we will respond immediately.

Same Series
MP9943GQ-P
MP9943GQ-P
IC REG BUCK ADJUSTABLE 3A 8QFN

Similar Products

Part Number MP9943GQ-Z MP9943AGQ-Z MP9943GQ-P
Manufacturer Monolithic Power Systems Inc. Monolithic Power Systems Inc. Monolithic Power Systems Inc.
Product Status Active Active Active
Function Step-Down Step-Down Step-Down
Output Configuration Positive Positive Positive
Topology Buck Buck Buck
Output Type Adjustable Adjustable Adjustable
Number of Outputs 1 1 1
Voltage - Input (Min) 4V 4V 4V
Voltage - Input (Max) 36V 36V 36V
Voltage - Output (Min/Fixed) 0.8V 0.8V 0.8V
Voltage - Output (Max) 28.5V 28.5V 28.5V
Current - Output 3A 3A 3A
Frequency - Switching 410kHz 410kHz 410kHz
Synchronous Rectifier Yes Yes Yes
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)
Mounting Type Surface Mount Surface Mount Surface Mount
Package / Case 8-VDFN 8-VDFN 8-VDFN
Supplier Device Package 8-QFN (3x3) 8-QFN (3x3) 8-QFN (3x3)

Related Product By Categories

ADP2107ACPZ-R7
ADP2107ACPZ-R7
Analog Devices Inc.
IC REG BUCK ADJ 2A 16LFCSP
AOZ1282CI-1
AOZ1282CI-1
Alpha & Omega Semiconductor Inc.
IC REG BUCK ADJ 600MA SOT23-6
LM2596S-5.0/NOPB
LM2596S-5.0/NOPB
Texas Instruments
IC REG BUCK 5V 3A TO263-5
MC34166TVG
MC34166TVG
onsemi
IC REG BUCK BST ADJ 3.3A TO220-5
LM2733XMF-TI
LM2733XMF-TI
Texas Instruments
SWITCHING REG, CURRENT-MODE, 1.5
LMR14020SDDA
LMR14020SDDA
Texas Instruments
IC REG BUCK ADJUSTABLE 2A 8SOPWR
LM2676SX-ADJ
LM2676SX-ADJ
Texas Instruments
IC REG BUCK ADJ 3A TO263-7
LM2576-5.0BT
LM2576-5.0BT
Microchip Technology
IC REG BUCK 5V 3A TO220-5
MC34063APE4
MC34063APE4
Texas Instruments
IC REG BUCK BST ADJ 1.5A 8DIP
TPS54316PWPG4
TPS54316PWPG4
Texas Instruments
IC REG BUCK 3.3V 3A 20HTSSOP
LM2611BMFX
LM2611BMFX
Texas Instruments
IC REG CUK ADJ 900MA SOT23-5
LM2832YMYX
LM2832YMYX
Texas Instruments
IC REG BUCK ADJUSTABLE 2A 8MSOP

Related Product By Brand

MP24894GJ-Z
MP24894GJ-Z
Monolithic Power Systems Inc.
IC LED DRIVER CTRLR PWM TSOT23-6
MPQ2483ADQ-AEC1-LF-Z
MPQ2483ADQ-AEC1-LF-Z
Monolithic Power Systems Inc.
IC LED DRVR RGLTR PWM 2.5A 10QFN
MP5016HGQH-Z
MP5016HGQH-Z
Monolithic Power Systems Inc.
IC PWR LMT SWITCH N-CH 1:1 10QFN
MP1584EN-LF-Z
MP1584EN-LF-Z
Monolithic Power Systems Inc.
IC REG BUCK ADJUSTABLE 3A 8SOIC
MP2143DJ-LF-Z
MP2143DJ-LF-Z
Monolithic Power Systems Inc.
IC REG BUCK ADJ 3A TSOT23-8
MP3429GL-Z
MP3429GL-Z
Monolithic Power Systems Inc.
IC REG 16VOUT 21A HIGH EFFICIENC
MP1541DJ-LF-Z
MP1541DJ-LF-Z
Monolithic Power Systems Inc.
IC REG BOOST ADJ 300MA TSOT23-5
MPQ4423AGQ-AEC1-Z
MPQ4423AGQ-AEC1-Z
Monolithic Power Systems Inc.
IC REG BUCK ADJUSTABLE 3A 8QFN
MP1495DJ-LF-Z
MP1495DJ-LF-Z
Monolithic Power Systems Inc.
IC REG BUCK ADJ 3A TSOT23-8
MP2145GD-P
MP2145GD-P
Monolithic Power Systems Inc.
IC REG BUCK ADJUSTABLE 6A 12QFN
MPQ8633BGLE-Z
MPQ8633BGLE-Z
Monolithic Power Systems Inc.
IC REG BUCK ADJUSTABLE 20A 21QFN
MPQ2013AGQ-AEC1-Z
MPQ2013AGQ-AEC1-Z
Monolithic Power Systems Inc.
IC REG LINEAR POS ADJ 150MA 8QFN