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LP5522TM/NOPB - Texas Instruments

Description: Single Channel Programmable LED Driver

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PCB Footprints
LP5522TM/NOPB - Texas Instruments PCB footprint - BGA - BGA - YFQ0006_2020
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3D Models
LP5522TM/NOPB - Texas Instruments  - 3D model - BGA - YFQ0006_2020
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LP5522TM/NOPB Details

  • Manufacturer Part Number:

    LP5522TM/NOPB

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • 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-XBGA-B6

  • JESD-609 Code:

    e1

  • Length:

    1.21 mm

  • Moisture Sensitivity Level:

    1

  • Multiplexed Display Capability:

    NO

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Segments:

    1

  • Number of Terminals:

    6

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -30 °C

  • Output Characteristics:

    CONSTANT-CURRENT

  • Output Polarity:

    TRUE

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    VFBGA

  • Package Equivalence Code:

    BGA6,2X3,16

  • 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:

    0.055 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:

    OTHER

  • 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:

    0.81 mm

LP5522TM/NOPB Frequently Asked Questions (FAQs)

  • The recommended layout and routing for the LP5522 involves keeping the power traces as short and wide as possible, using a solid ground plane, and placing the decoupling capacitors close to the device. A 4-layer PCB with a dedicated power plane and a solid ground plane is recommended.
  • To optimize the LP5522 for low power consumption, use the lowest possible input voltage, minimize the number of enabled channels, reduce the LED current, and use the device's built-in power-saving features such as the shutdown mode and the dynamic voltage scaling.
  • The LP5522 can handle a maximum LED current of 30mA per channel, with a total current limit of 120mA for all channels combined.
  • The LP5522's internal registers can be programmed using the I2C interface. The device has a 7-bit slave address, and the registers can be accessed using the I2C write and read commands. The register addresses and formats are described in the datasheet.
  • The LP5522's internal oscillator is used to generate the clock signal for the device's internal logic and the PWM generators. The oscillator frequency can be adjusted using the OSCFREQ register, and it can also be bypassed using an external clock signal.

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LP5522TM/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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