Datasheets
MP4423GQ-Z by: Monolithic Power Systems

Switching Regulator, Current-mode, 5.5A, 410kHz Switching Freq-Max, PDSO8, 3 X 3 MM, MO-220, QFN-8

Part Details for MP4423GQ-Z by Monolithic Power Systems

Results Overview of MP4423GQ-Z by Monolithic Power Systems

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

MP4423GQ-Z Information

MP4423GQ-Z by Monolithic Power Systems is a Switching Regulator or Controller.
Switching Regulator or Controllers are under the broader part category of Power Circuits.

A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.

Price & Stock for MP4423GQ-Z

Part # Distributor Description Stock Price Buy
DISTI # MP4423GQ-Z
Avnet Americas Conv DC-DC Single Step Down 4V 30V 8-Pin QFN T/R - Tape and Reel (Alt: MP4423GQ-Z) RoHS: Compliant Min Qty: 5000 Package Multiple: 5000 Lead time: 24 Weeks, 0 Days Container: Reel 0
  • 5,000 $1.2635
  • 10,000 $1.2445
  • 20,000 $1.2255
  • 30,000 $1.2065
  • 40,000 $1.1875
$1.1875 / $1.2635 Buy Now
DISTI # MP4423GQ-Z
Avnet Silica Conv DCDC Single Step Down 4V 30V 8Pin QFN TR (Alt: MP4423GQ-Z) RoHS: Compliant Min Qty: 5000 Package Multiple: 5000 Lead time: 26 Weeks, 0 Days Silica - 5000
Buy Now

Part Details for MP4423GQ-Z

MP4423GQ-Z CAD Models

There are no models available for this part yet.

Sign in to request this CAD model.

Register or Sign In

MP4423GQ-Z Part Data Attributes

MP4423GQ-Z Monolithic Power Systems
Buy Now Datasheet
Compare Parts:
MP4423GQ-Z Monolithic Power Systems Switching Regulator, Current-mode, 5.5A, 410kHz Switching Freq-Max, PDSO8, 3 X 3 MM, MO-220, QFN-8
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer MONOLITHIC POWER SYSTEMS INC
Package Description QFN-8
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Factory Lead Time 24 Weeks
Samacsys Manufacturer Monolithic Power Systems (MPS)
Additional Feature ADJUSTABLE OUTPUT VOLTAGE RANGE FROM 0.8 V TO 27 V
Analog IC - Other Type SWITCHING REGULATOR
Control Mode CURRENT-MODE
Control Technique PULSE WIDTH MODULATION
Input Voltage-Max 30 V
Input Voltage-Min 4 V
Input Voltage-Nom 12 V
JESD-30 Code S-PDSO-N8
JESD-609 Code e3
Length 3 mm
Moisture Sensitivity Level 1
Number of Functions 1
Number of Terminals 8
Operating Temperature-Max 125 °C
Operating Temperature-Min -40 °C
Output Current-Max 5.5 A
Package Body Material PLASTIC/EPOXY
Package Code VSON
Package Shape SQUARE
Package Style SMALL OUTLINE, VERY THIN PROFILE
Seated Height-Max 1 mm
Surface Mount YES
Switcher Configuration BUCK
Switching Frequency-Max 410 kHz
Temperature Grade AUTOMOTIVE
Terminal Finish MATTE TIN
Terminal Form NO LEAD
Terminal Pitch 0.65 mm
Terminal Position DUAL
Width 3 mm

Alternate Parts for MP4423GQ-Z

This table gives cross-reference parts and alternative options found for MP4423GQ-Z. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of MP4423GQ-Z, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
MPQ4423HGQ-AEC1 Monolithic Power Systems Check for Price Switching Regulator, Current-mode, 5.7A, 410kHz Switching Freq-Max, PDSO8, QFN-8 MP4423GQ-Z vs MPQ4423HGQ-AEC1
MPQ4420HGJ-AEC1 Monolithic Power Systems Check for Price Switching Regulator, Current-mode, 5.5A, 410kHz Switching Freq-Max, PDSO8, TSOT-23, 8 PIN MP4423GQ-Z vs MPQ4420HGJ-AEC1
MP4420HGJ-Z Monolithic Power Systems Check for Price Switching Regulator, Current-mode, 5.3A, 410kHz Switching Freq-Max, PDSO8, MO-193BA, TSOT-23, 8 PIN MP4423GQ-Z vs MP4420HGJ-Z
MP4423HGQ-Z Monolithic Power Systems Check for Price Switching Regulator, Current-mode, 5.5A, 410kHz Switching Freq-Max, PDSO8, 3 X 3 MM, MO-220, QFN-8 MP4423GQ-Z vs MP4423HGQ-Z
MPQ4420HGJ-Z Monolithic Power Systems Check for Price Switching Regulator, Current-mode, 5.5A, 410kHz Switching Freq-Max, PDSO8, TSOT-23, 8 PIN MP4423GQ-Z vs MPQ4420HGJ-Z
MP9943GQ-Z Monolithic Power Systems Check for Price Switching Regulator, Current-mode, 5.5A, 410kHz Switching Freq-Max, PDSO8, QFN-8 MP4423GQ-Z vs MP9943GQ-Z
MPQ4423HGQ-AEC1-Z Monolithic Power Systems Check for Price Switching Regulator, Current-mode, 5.7A, 410kHz Switching Freq-Max, PDSO8, QFN-8 MP4423GQ-Z vs MPQ4423HGQ-AEC1-Z
MPQ4423HGQ-Z Monolithic Power Systems Check for Price Switching Regulator, Current-mode, 5.7A, 410kHz Switching Freq-Max, PDSO8, QFN-8 MP4423GQ-Z vs MPQ4423HGQ-Z
MPQ4420HGJ Monolithic Power Systems Check for Price Switching Regulator, Current-mode, 5.5A, 410kHz Switching Freq-Max, PDSO8, TSOT-23, 8 PIN MP4423GQ-Z vs MPQ4420HGJ
MP9943GQ Monolithic Power Systems Check for Price Switching Regulator, Current-mode, 5.5A, 410kHz Switching Freq-Max, PDSO8, QFN-8 MP4423GQ-Z vs MP9943GQ

MP4423GQ-Z Related Parts

MP4423GQ-Z Frequently Asked Questions (FAQ)

  • A good PCB layout for the MP4423GQ-Z should include a solid ground plane, separate analog and digital grounds, and a decoupling capacitor (e.g., 10uF) close to the VIN pin. Additionally, keep the input and output capacitors close to the IC and use short, wide traces for the power paths.

  • For the input capacitor, choose a low-ESR capacitor (e.g., X5R or X7R dielectric) with a value between 4.7uF to 10uF. For the output capacitor, choose a low-ESR capacitor with a value between 10uF to 22uF. Ensure the capacitors are rated for the maximum input voltage and can handle the ripple current.

  • The MP4423GQ-Z can operate reliably up to an ambient temperature of 85°C. However, it's recommended to derate the output current and input voltage to ensure reliable operation at higher temperatures.

  • To ensure stability, ensure the output capacitor has a low ESR, and the output voltage is within the recommended range. Also, avoid using a capacitor with a high ESL (equivalent series inductance) on the output. Additionally, a small ceramic capacitor (e.g., 100nF) can be added in parallel with the output capacitor to improve stability.

  • The recommended input voltage range for the MP4423GQ-Z is 4.5V to 18V. Operating outside this range may affect the device's performance, efficiency, and reliability.

Share by Email

Something went wrong!
Please enter a valid e-mail address
Email sent!
Recipient Email:
Add a recipient
Hello!

We are passing along some cool findings on Findchips sent to you from .

The data is for MP4423GQ-Z by Monolithic Power Systems.
They’ve also added a data comparison to this page with by .


Click on the link below to check it out on Findchips.com.

Update Alert Settings for: MP4423GQ-Z by Monolithic Power Systems

Select Manufacturer
Which Manufacturer of MP4423GQ-Z would you like to use for your alert(s)?
  • Please alert me when MP4423GQ-Z inventory levels are or equal to a quantity of from one of my selected distributors.
  • Also alert me for MP4423GQ-Z alternates
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.
No pricing information is available at this time
  • Please alert me when the single part price for MP4423GQ-Z to
    $
    for at least parts from one of my selected distributors.
    Your Pricing Alert is set to expire on .
    Set this alert to expire in Update this alert to expire · Expired on
  • Also alert me for MP4423GQ-Z alternates
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.

Your part alert has been saved!

Alerts are triggered based off of individual distributors that you choose. Select your distributor(s) below.

Your part alert has been saved!

Register
Password Guidelines

Is at least 8 characters in length

Must include at least 3 of the following:

One lower-case character (a-z)

One upper-case character (A-Z)

One numeric character (0-9)

One special character (!#$%^&*)

Alert is successfully saved for MP4423GQ-Z.
Looks like you've reached your alert limit!  Please delete some alerts or contact us if you need help.

Compare MP4423GQ-Z by Monolithic Power Systems

Select a part to compare:
Part Number Manufacturer Description
No result found.
Something went wrong!
Or search for a different part: