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LQ05021QCS4 - LITTELFUSE

Description: 5 V, 2 A Ultra Low Consumption Load Switch With Slew Rate Control

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PCB Footprints
LQ05021QCS4 - LITTELFUSE PCB footprint - BGA - BGA - 4-Pin WLCSP
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3D Models
LQ05021QCS4 - LITTELFUSE  - 3D model - BGA - 4-Pin WLCSP
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LQ05021QCS4 Details

  • Manufacturer Part Number:

    LQ05021QCS4

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    WLCSP-4

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Littelfuse Inc

  • YTEOL:

    7

  • Adjustable Threshold:

    NO

  • Analog IC - Other Type:

    Load switch

  • JESD-30 Code:

    S-XBGA-B4

  • Length:

    0.77 mm

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    4

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    VFBGA

  • Package Equivalence Code:

    BGA4,2X2,16

  • Package Shape:

    SQUARE

  • Package Style:

    GRID ARRAY, VERY THIN PROFILE, FINE PITCH

  • Seated Height-Max:

    0.51 mm

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    1.1 V

  • Supply Voltage-Nom (Vsup):

    3.3 V

  • Surface Mount:

    YES

  • Terminal Form:

    BALL

  • Terminal Pitch:

    0.4 mm

  • Terminal Position:

    BOTTOM

  • Width:

    0.77 mm

LQ05021QCS4 Frequently Asked Questions (FAQs)

  • The recommended PCB layout for LQ05021QCS4 involves keeping the traces short and wide, using a solid ground plane, and placing the fuse as close to the power source as possible to minimize voltage drops.
  • The LQ05021QCS4 fuse is designed to respond quickly to overvoltage conditions, typically within 1-2 seconds, to protect the downstream circuitry from damage.
  • Yes, the LQ05021QCS4 fuse is rated for operation up to 125°C, making it suitable for high-temperature applications. However, it's essential to ensure that the fuse is properly derated for the specific application to avoid premature failure.
  • LQ05021QCS4 fuses should be stored in a cool, dry place, away from direct sunlight and moisture. Handling should be done with care to avoid mechanical stress, and electrostatic discharge (ESD) precautions should be taken to prevent damage.
  • It's not recommended to replace the LQ05021QCS4 fuse with a similar fuse from a different manufacturer without thorough testing and validation. The performance and characteristics of the fuse may vary, which could affect the overall system reliability and safety.

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LQ05021QCS4 Overview

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