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MCP1642D-33I/MS - Microchip

Description: Switching Voltage Regulators Step-up DC/DC Reg 1 MHz, 1.6A, 3.3Vout

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MCP1642D-33I/MS Details

  • Manufacturer Part Number:

    MCP1642D-33I/MS

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    MSOP-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    MSOP-8

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Factory Lead Time:

    12 Weeks

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    14

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    3 V

  • Input Voltage-Min:

    1.5 V

  • JESD-30 Code:

    S-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    0.8 A

  • Output Voltage-Nom:

    3.3 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP8,.19

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Screening Level:

    TS 16949

  • Seated Height-Max:

    1.1 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BOOST

  • Switching Frequency-Max:

    1150 kHz

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

  • Width:

    3 mm

MCP1642D-33I/MS Frequently Asked Questions (FAQs)

  • The maximum input voltage that can be applied to the VIN pin is 6V, as specified in the datasheet. However, it's recommended to keep the input voltage below 5.5V to ensure reliable operation and to prevent damage to the device.
  • To ensure the output voltage is stable and regulated, make sure to follow the recommended layout and component selection guidelines in the datasheet. This includes using a suitable input capacitor, output capacitor, and feedback resistors. Additionally, ensure that the device is operated within the recommended temperature range and that the input voltage is within the specified range.
  • The minimum input voltage required for the device to operate is 2.7V, as specified in the datasheet. However, the device may not be able to regulate the output voltage accurately below 3V, so it's recommended to use a minimum input voltage of 3V for reliable operation.
  • Yes, the MCP1642D-33I/MS can be used as a low-dropout regulator (LDO) due to its low dropout voltage of 300mV at 150mA output current. However, the device is not designed to be a high-current LDO, and its output current capability is limited to 150mA.
  • The output voltage of the device can be calculated using the formula: VOUT = VREF x (1 + R1/R2), where VREF is the internal reference voltage (1.235V), R1 is the feedback resistor connected between the output and the feedback pin, and R2 is the feedback resistor connected between the feedback pin and ground.

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MCP1642D-33I/MS 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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