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LP5521TMX/NOPB - Texas Instruments

Description: 3 channel RGB/White LED driver with internal program memory and integrated charge pump

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LP5521TMX/NOPB - Texas Instruments PCB footprint - BGA - BGA - YFQ0020xxx height 0.675
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LP5521TMX/NOPB - Texas Instruments  - 3D model - BGA - YFQ0020xxx height 0.675
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LP5521TMX/NOPB Details

  • Manufacturer Part Number:

    LP5521TMX/NOPB

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    BGA

  • Package Description:

    DSBGA-20

  • Pin Count:

    20

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Data Input Mode:

    SERIAL

  • Input Characteristics:

    STANDARD

  • Interface IC Type:

    LED DISPLAY DRIVER

  • JESD-30 Code:

    R-PBGA-B20

  • JESD-609 Code:

    e1

  • Length:

    2.066 mm

  • Moisture Sensitivity Level:

    1

  • Multiplexed Display Capability:

    YES

  • Number of Channels:

    3

  • Number of Functions:

    1

  • Number of Segments:

    3

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -30 °C

  • Output Characteristics:

    CONSTANT-CURRENT

  • Output Polarity:

    TRUE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    VFBGA

  • Package Equivalence Code:

    BGA20,4X5,16

  • Package Shape:

    RECTANGULAR

  • Package Style:

    GRID ARRAY, VERY THIN PROFILE, FINE PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    0.675 mm

  • Supply Current-Max:

    0.002 mA

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    2.7 V

  • Supply Voltage-Nom:

    3.6 V

  • Supply Voltage1-Max:

    5.5 V

  • Supply Voltage1-Min:

    2.7 V

  • Supply Voltage1-Nom:

    3.6 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    COMMERCIAL EXTENDED

  • Terminal Finish:

    Tin/Silver/Copper (Sn/Ag/Cu)

  • Terminal Form:

    BALL

  • Terminal Pitch:

    0.4 mm

  • Terminal Position:

    BOTTOM

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Width:

    1.717 mm

  • fmax-Min:

    0.4 MHz

LP5521TMX/NOPB Frequently Asked Questions (FAQs)

  • The recommended layout and placement for the LP5521 involves keeping the input capacitors close to the VIN pin, and the output capacitors close to the VOUT pin. Additionally, the device should be placed away from high-current carrying traces and heat sources.
  • To optimize the LP5521 for low noise operation, use a low-ESR output capacitor, minimize the loop area of the power traces, and avoid routing sensitive analog signals near the power traces. Additionally, use a quiet voltage source and decouple the input with a capacitor.
  • The LP5521 can handle a maximum input voltage of 15V, but it is recommended to operate within the specified input voltage range of 2.7V to 5.5V for optimal performance and reliability.
  • To ensure the LP5521 is stable and does not oscillate, use a minimum output capacitance of 10uF, and ensure the output capacitor has a low ESR. Additionally, avoid using a capacitor with a high ESL, and keep the feedback loop as short as possible.
  • The LP5521 can deliver a maximum output current of 300mA, but it is recommended to operate within the specified output current range of 10mA to 200mA for optimal performance and reliability.

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LP5521TMX/NOPB Overview

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About Texas Instruments

Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.

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