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MP3421GG-Z The MP3421GG-Z is an adjustable step-up boost regulator from Monolithic Power Systems. It delivers up to 5.5A output current and operates at 600kHz switching frequency.
Mfr Part #:

MP3421GG-Z

Available from 5 distributors
Mfr Name: Monolithic Power Systems
Monolithic Power Systems
The MP3421GG-Z is an adjustable step-up boost regulator from Monolithic Power Systems. It delivers up to 5.5A output current and operates at 600kHz switching frequency.
✓ Total Stock: 9,588 pcs
$ Price Range: $1.08

MP3421GG-Z Available from 5 distributors

✓ Authorised
✓ Non-Authorised
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.

MP3421GG-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
Supplier Device Package
Synchronous Rectifier
Topology
Voltage
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MP3421GG-Z Description

Short technical summary and product information.

The MP3421GG-Z is a synchronous step-up boost regulator from Monolithic Power Systems designed for applications requiring a positive adjustable output voltage. It delivers up to 5.5A of output current and operates at a fixed switching frequency of 600kHz.

 

The device features a single output configuration with an adjustable output voltage, allowing flexibility in system design. It includes synchronous rectification for improved efficiency. The input voltage range starts from 1.9V.

 

The MP3421GG-Z is housed in a compact 14-QFN (2x2mm) surface-mount package, suitable for space-constrained designs. It operates over a junction temperature range of -40°C to 125°C.

MP3421GG-Z Quick Information

Series: MP3421
Subcategory: DC-DC Switching Regulator

MP3421GG-Z Compliance

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

MP3421GG-Z Estimated Pricing

Qty Low High
1+ $1.08 $1.08

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

MP3421GG-Z Features

  • Adjustable output voltage step-up boost regulator.
  • Delivers up to 5.5A output current.
  • Switching frequency of 600kHz.
  • Synchronous rectification for improved efficiency.
  • Surface-mount 14-QFN (2x2mm) package.

MP3421GG-Z Applications

  • Suitable for battery-powered portable electronics.
  • Ideal for high-current step-up applications.
  • Used in circuits requiring regulated boost voltage.
  • Supports 5.5A load from low input voltage.
  • Fits surface-mount compact power designs.

MP3421GG-Z FAQs

5 frequently asked questions generated from this part’s specifications.
What is the operating temperature range of the MP3421GG-Z?

The MP3421GG-Z operates over a junction temperature range of -40°C to 125°C.

What is the output current capability of the MP3421GG-Z?

The MP3421GG-Z can deliver up to 5.5A output current.

What is the input voltage range for the MP3421GG-Z?

The MP3421GG-Z operates from an input voltage of 1.9V.

What package does the MP3421GG-Z come in?

The MP3421GG-Z is available in a 14-QFN (2x2mm) surface-mount package.

Is the MP3421GG-Z a step-up or step-down regulator?

The MP3421GG-Z is a step-up (boost) regulator.

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