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MP9943AGQ-Z - Monolithic Power Systems (MPS)

Description: Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 3A 8-VDFN

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MP9943AGQ-Z - Monolithic Power Systems (MPS) PCB footprint - Small Outline No-lead - Small Outline No-lead - QFN-8
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MP9943AGQ-Z - Monolithic Power Systems (MPS)  - 3D model - Small Outline No-lead - QFN-8
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MP9943AGQ-Z Details

  • Manufacturer Part Number:

    MP9943AGQ-Z

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    QFN-8

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    24 Weeks

  • Manufacturer:

    Monolithic Power Systems

  • YTEOL:

    7

  • Additional Feature:

    OUTPUT IN ADJUSTABLE MODE 0.8V IS MINIMUM

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    36 V

  • Input Voltage-Min:

    4 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    S-PDSO-N8

  • Length:

    3 mm

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    7 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    VSON

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    NOT SPECIFIED

  • Seated Height-Max:

    1 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    410 kHz

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    NOT SPECIFIED

  • Width:

    3 mm

MP9943AGQ-Z Frequently Asked Questions (FAQs)

  • The MP9943AGQ-Z can handle a maximum input voltage of 24V, but it's recommended to keep it below 20V for optimal performance and reliability.
  • To ensure the stability of the output voltage, make sure to use a minimum output capacitance of 10uF, and a maximum ESR of 1 ohm. Also, ensure that the input voltage is within the recommended range and the output current is within the specified limit.
  • The MP9943AGQ-Z can provide a maximum output current of 3A, but it's recommended to keep it below 2.5A for optimal performance and reliability.
  • The output voltage of the MP9943AGQ-Z can be adjusted by using a resistive divider network between the output pin and the ground pin. The output voltage can be calculated using the formula: Vout = 0.8V * (R1 + R2) / R2, where R1 and R2 are the resistors in the divider network.
  • The thermal shutdown temperature of the MP9943AGQ-Z is 150°C. If the junction temperature exceeds this value, the device will shut down to prevent damage.

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