The MP2122GJ-Z from Monolithic Power Systems (MPS) is a buck (step-down) voltage regulator IC. Here is a breakdown of the information provided:



  • Manufacturer: Monolithic Power Systems (MPS)

  • Part Number: MP2122GJ-Z

  • Description: IC REG BUCK ADJ 2A DL TSOT23-8

  • Regulator Type: Buck (Step-Down) Voltage Regulator - Steps down the input voltage to a lower output voltage.

  • Adjustable Output: The output voltage can be adjusted based on the application requirements.

  • Maximum Output Current: 2A (2 Amperes) - Maximum current that the regulator can provide.

  • Package Type: TSOT23-8 (Thin, Small Outline Transistor with 8 leads).

  • DataSheet

    MP2122GJ-Z PDF

Key Features:

  • Efficiency: Buck regulators are known for their high efficiency.
  • Adjustable Output: Flexibility in setting the output voltage.
  • High Output Current: Capable of delivering up to 2A of current.
  • TSOT23-8 Package: A compact package suitable for space-constrained applications.

Main Uses:

  • Power Management: Used for power conversion and regulation.
  • Voltage Regulation: Suitable for applications requiring a stable voltage output.
  • Electronic Devices: Commonly used in various electronic devices and systems.
  • Battery-Powered Applications: Ideal for applications powered by batteries.

Working Principle:

  • Buck Converter: Converts a higher input voltage to a lower output voltage efficiently.
  • Adjustable Output: Allows the output voltage to be set as needed.
  • 2A Output Current: Can provide up to 2A of current to connected loads.
  • TSOT23-8 Package: The TSOT23-8 package provides a compact and reliable form factor for the IC.

The MP2122GJ-Z from MPS is a buck voltage regulator IC designed to step down an input voltage to a lower, adjustable output voltage. With a maximum output current of 2A, this regulator is well-suited for various power management applications, especially those requiring efficient and stable voltage regulation.

Should you have any further inquiries or require additional information on this buck voltage regulator or any related topics, please don't hesitate to ask!