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MCP16322T-500E/NG - Microchip

Description: Switching regulator,5.0V,2A,VQFN16 Microchip MCP16322T-500E/NG DC-DC Converter, 2A Step Down, 1.1 MHz, 16-Pin QFN

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MCP16322T-500E/NG - Microchip - PCB symbol
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PCB Footprints
MCP16322T-500E/NG - Microchip PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - 16-Lead Plastic Quad Flat, No Lead Package (NG) - 3x3x0.9 mm Body [QFN]
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3D Models
MCP16322T-500E/NG - Microchip - 3D model - Quad Flat No-Lead - 16-Lead Plastic Quad Flat, No Lead Package (NG) - 3x3x0.9 mm Body [QFN]
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MCP16322T-500E/NG Details

  • Manufacturer Part Number:

    MCP16322T-500E/NG

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    QFN

  • Package Description:

    3 X 3 MM, 0.90 MM HEIGHT, PLASTIC, QFN-16

  • Pin Count:

    16

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    0

  • Additional Feature:

    PFM CONTROL TECHNIQUE IS ALSO AVAILABLE

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    24 V

  • Input Voltage-Min:

    6 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    S-PQCC-N16

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    2 A

  • Output Voltage-Nom:

    5 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC16,.12SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    1100 kHz

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    MATTE TIN

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Width:

    3 mm

MCP16322T-500E/NG Frequently Asked Questions (FAQs)

  • A good PCB layout for the MCP16322T-500E/NG involves separating the analog and digital grounds, using a solid ground plane, and keeping the input and output traces short and away from noise sources. A 4-layer PCB with a dedicated power plane and a solid ground plane is recommended.
  • To ensure the stability of the output voltage, it is essential to use a suitable output capacitor with a low equivalent series resistance (ESR) and a high capacitance value. A minimum capacitance of 10uF is recommended, and the capacitor should be placed as close to the output pin as possible.
  • The maximum input voltage that the MCP16322T-500E/NG can handle is 15V. Exceeding this voltage may damage the device. It is recommended to use a voltage regulator or a voltage limiter to ensure that the input voltage does not exceed the maximum rating.
  • The soft-start time of the MCP16322T-500E/NG can be programmed using an external capacitor connected to the SS pin. The soft-start time is proportional to the capacitance value. A larger capacitance value results in a longer soft-start time.
  • The EN pin is the enable input of the MCP16322T-500E/NG. It is used to turn the device on or off. When the EN pin is high, the device is enabled, and when it is low, the device is disabled. The EN pin can be connected to a logic signal or a switch to control the device's operation.

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MCP16322T-500E/NG Overview

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About Microchip

Microchip Technology Inc. is a leading manufacturer of microcontrollers and semiconductor devices for a wide range of applications in the aerospace, automotive, consumer electronics, industrial, and medical industries. Alongside a comprehensive product portfolio, Microchip Technology Inc. also provides easy-to-use development tools that enable engineers to create optimal designs quickly with minimal iterations to reduce risk while lowering total system costs to market. Headquartered in Chandler, Arizona, th

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