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TC1044SEOA - Microchip

Description: Microchip TC1044SEOA, Charge Pump Inverting 20mA 45 kHz, -1.5 → -12 V 8-Pin, SOIC

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TC1044SEOA - Microchip - PCB symbol
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PCB Footprints
TC1044SEOA - Microchip PCB footprint - Small Outline Packages - Small Outline Packages - 8-Pin SOIC -2
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TC1044SEOA - Microchip - 3D model - Small Outline Packages - 8-Pin SOIC -2
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TC1044SEOA Details

  • Manufacturer Part Number:

    TC1044SEOA

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    8

  • Manufacturer Package Code:

    SOIC-8

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    15 Weeks

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    8

  • Analog IC - Other Type:

    SWITCHED CAPACITOR REGULATOR

  • Input Voltage-Max:

    12 V

  • Input Voltage-Min:

    1.5 V

  • Input Voltage-Nom:

    5 V

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Voltage-Max:

    -12 V

  • Output Voltage-Min:

    -1.5 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max (Isup):

    0.18 mA

  • Surface Mount:

    YES

  • Switcher Configuration:

    DOUBLER INVERTER

  • Switching Frequency-Max:

    45 kHz

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Width:

    3.9 mm

TC1044SEOA Frequently Asked Questions (FAQs)

  • Microchip recommends a compact layout with the IC placed close to the bypass capacitors, and the input and output pins should be routed away from each other to minimize noise coupling. Additionally, a solid ground plane and a low-ESR capacitor are recommended for optimal performance.
  • To ensure stability, the output capacitor should be selected based on the output voltage and load current. A minimum output capacitance of 10uF is recommended, and the capacitor should be placed close to the IC. Additionally, the input voltage should be well-regulated and the input capacitor should be selected based on the input voltage and current.
  • The TC1044SEOA can handle input voltages up to 12V, but it's recommended to operate within the specified input voltage range of 2.7V to 10V for optimal performance and reliability.
  • The TC1044SEOA is rated for operation up to 125°C, but the device's performance and reliability may degrade at high temperatures. It's recommended to derate the output current and voltage at high temperatures to ensure reliable operation.
  • The output voltage of the TC1044SEOA 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 reference voltage (typically 1.25V).

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TC1044SEOA 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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