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MCP1665T-E/MRA - Microchip

Description: MICROCHIP - MCP1665T-E/MRA - PFM/PWM REGULATOR, BOOST, 500KHZ, VQFN10

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MCP1665T-E/MRA - Microchip - PCB symbol
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PCB Footprints
MCP1665T-E/MRA - Microchip PCB footprint - Small Outline No-lead - Small Outline No-lead - VQFN8
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3D Models
MCP1665T-E/MRA - Microchip - 3D model - Small Outline No-lead - VQFN8
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MCP1665T-E/MRA Details

  • Manufacturer Part Number:

    MCP1665T-E/MRA

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    VQFN-10

  • Pin Count:

    10

  • Manufacturer Package Code:

    VQFN-10

  • Country Of Origin:

    Mainland China, Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Factory Lead Time:

    7 Weeks

  • Date Of Intro:

    2017-10-26

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    19

  • Additional Feature:

    UVLO AND OVER VOLTAGE PROTECTION

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    5 V

  • Input Voltage-Min:

    2.7 V

  • Input Voltage-Nom:

    3.6 V

  • JESD-30 Code:

    S-PQCC-N10

  • JESD-609 Code:

    e3

  • Length:

    2 mm

  • Number of Functions:

    1

  • Number of Terminals:

    10

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    1 A

  • Output Voltage-Max:

    32 V

  • Output Voltage-Min:

    2.8 V

  • Output Voltage-Nom:

    12 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    VQCCN

  • Package Equivalence Code:

    LCC10,.08SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, VERY THIN PROFILE

  • Seated Height-Max:

    0.9 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BOOST

  • Switching Frequency-Max:

    575 kHz

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Width:

    2 mm

MCP1665T-E/MRA Frequently Asked Questions (FAQs)

  • A good PCB layout for the MCP1665T-E/MRA involves keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing the length of the traces to reduce noise and EMI. 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 choose the correct output capacitor value and type. A minimum capacitance of 10uF with an ESR of 1 ohm or less is recommended. Additionally, the output capacitor should be placed close to the device and connected to the output pin and ground pin.
  • The maximum input voltage that the MCP1665T-E/MRA can handle is 18V. Exceeding this voltage may damage the device. It is recommended to add input voltage protection, such as a voltage regulator or a transient voltage suppressor, to prevent damage from voltage spikes or surges.
  • The output voltage of the MCP1665T-E/MRA can be calculated using the following formula: Vout = (R1/R2) * (Vin - Vref), where R1 and R2 are the resistors in the feedback network, Vin is the input voltage, and Vref is the internal reference voltage (1.25V).
  • The maximum output current that the MCP1665T-E/MRA can deliver is 1.5A. Exceeding this current may cause the device to overheat or shut down. It is recommended to add output current limiting or foldback current limiting to prevent damage from excessive output current.

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MCP1665T-E/MRA 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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