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MP4423HGQ-Z The MP4423HGQ-Z from Monolithic Power Systems is an adjustable step-down buck converter. It features a 3A output current and operates at a 410kHz switching frequency.
Mfr Part #:

MP4423HGQ-Z

Available from 2 distributors
Mfr Name: Monolithic Power Systems
Monolithic Power Systems
The MP4423HGQ-Z from Monolithic Power Systems is an adjustable step-down buck converter. It features a 3A output current and operates at a 410kHz switching frequency.
✓ Total Stock: 3,607 pcs
$ Price Range: $1.08

MP4423HGQ-Z Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Optech Co.,Limited ✓
Non-Authorised Inventory information
1,895 pcs
On Request
1895 pcs On Request 1 On Request On Request 18+ On Request On Request
Xingangxin ✓
Non-Authorised Inventory information
1,712 pcs
On Request
1712 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

MP4423HGQ-Z Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Frequency
Function
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Type
SVHC Present
Supplier Device Package
Synchronous Rectifier
Topology
Voltage
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MP4423HGQ-Z Description

Short technical summary and product information.

The Monolithic Power Systems MP4423HGQ-Z is an integrated circuit designed for step-down (buck) voltage regulation. This adjustable output converter can deliver up to 3A of current, making it suitable for various power management applications.

 

Key electrical characteristics include an input voltage range starting at 4V and a high switching frequency of 410kHz. The device utilizes a synchronous rectifier for improved efficiency. It is housed in an 8-QFN (3x3) package, designed for surface mount installation.

 

Operating within a temperature range of -40°C to 125°C (TJ), the MP4423HGQ-Z is built for demanding environments. Its adjustable output capability provides design flexibility for engineers requiring specific voltage levels.

 

This component is compliant with RoHS3 standards and has a Moisture Sensitivity Level (MSL) of 1, indicating it is suitable for standard manufacturing processes.

MP4423HGQ-Z Quick Information

Product Type: DC DC Switching Regulator
Canonical Name: MP4423HGQ-Z Adjustable Step-Down Buck Converter
Subcategory: Voltage Regulators

MP4423HGQ-Z Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

MP4423HGQ-Z Estimated Pricing

Qty Low High
1+ $1.08 $1.08

Estimated market price range - modelled values for guidance only, not live distributor offers.

MP4423HGQ-Z Features

  • Adjustable 3A step-down buck converter.
  • Operates at 410kHz switching frequency.
  • Synchronous rectifier for efficiency.
  • Surface mount 8-QFN package.
  • Wide operating temperature range.

MP4423HGQ-Z Applications

  • Power supply design.
  • Battery-powered devices.
  • Point-of-load converters.
  • Consumer electronics.

MP4423HGQ-Z FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating temperature range?

-40°C to 125°C (TJ).

What is the package type?

8-QFN (3x3mm).

What is the output current capability?

3A.

What is the switching frequency?

410kHz.

Is the output voltage adjustable?

Yes, the output type is adjustable.

Does it have synchronous rectification?

Yes, it includes a synchronous rectifier.

What is the topology?

Buck (step-down).

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