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MCP1640BT-I/CHY - Microchip

Description: Microchip MCP1640BT-I/CHY, Boost Converter, Step Up 0.35A Adjustable, 2 → 5.5 V, 575 kHz, 6-pin SOT-23

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PCB Footprints
MCP1640BT-I/CHY - Microchip PCB footprint - SOT23 (6-Pin) - SOT23 (6-Pin) - 6-Lead Plastic Small Outline Transistor (CHY) [SOT-23]
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3D Models
MCP1640BT-I/CHY - Microchip  - 3D model - SOT23 (6-Pin) - 6-Lead Plastic Small Outline Transistor (CHY) [SOT-23]
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MCP1640BT-I/CHY Details

  • Manufacturer Part Number:

    MCP1640BT-I/CHY

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOT-23

  • Pin Count:

    6

  • Manufacturer Package Code:

    SOT-23-6

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Factory Lead Time:

    7 Weeks

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    7

  • Additional Feature:

    ALSO OPERATES IN ADJUSTABLE MODE FROM 2V TO 5.5V

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Nom:

    1.2 V

  • JESD-30 Code:

    R-PDSO-G6

  • JESD-609 Code:

    e4

  • Length:

    2.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    6

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Voltage-Max:

    5.5 V

  • Output Voltage-Min:

    2 V

  • Output Voltage-Nom:

    3.3 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LSSOP

  • Package Equivalence Code:

    TSOP6,.11,37

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.45 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BOOST

  • Switching Frequency-Max:

    575 kHz

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.95 mm

  • Terminal Position:

    DUAL

  • Width:

    1.55 mm

MCP1640BT-I/CHY Frequently Asked Questions (FAQs)

  • The maximum input voltage that the MCP1640BT-I/CHY can handle is 18V, but it's recommended to operate within the 6V to 15V range for optimal performance.
  • To ensure the stability of the output voltage, it's essential to use a suitable output capacitor with a low equivalent series resistance (ESR) and a high-quality input capacitor. Additionally, the PCB layout should be designed to minimize noise and electromagnetic interference (EMI).
  • The minimum input capacitance required for the MCP1640BT-I/CHY is 1uF, but it's recommended to use a 4.7uF or 10uF capacitor to ensure stable operation.
  • The MCP1640BT-I/CHY is rated for operation up to 125°C, but it's essential to consider the thermal design and ensure that the device is properly cooled to prevent overheating.
  • The output voltage of the MCP1640BT-I/CHY can be calculated using the 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).

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MCP1640BT-I/CHY 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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