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LP3918TL-A/NOPB - Texas Instruments

Description: Battery Charge Management and Regulator Unit

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PCB Footprints
LP3918TL-A/NOPB - Texas Instruments PCB footprint - BGA - BGA - YZR0025 _2021
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3D Models
LP3918TL-A/NOPB - Texas Instruments  - 3D model - BGA - YZR0025 _2021
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LP3918TL-A/NOPB Details

  • Manufacturer Part Number:

    LP3918TL-A/NOPB

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    BGA

  • Package Description:

    2.50 X 2.50 MM, GREEN, DSBGA-25

  • Pin Count:

    25

  • ECCN Code:

    5A991.G

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Additional Feature:

    RESTART THRESHOLD VOLTAGE IS 4.05 VOLT

  • Adjustable Threshold:

    YES

  • Analog IC - Other Type:

    BATTERY MONITOR/PROTECTOR

  • Input Voltage-Max:

    5.5 V

  • Input Voltage-Min:

    3 V

  • JESD-30 Code:

    S-PBGA-B25

  • JESD-609 Code:

    e1

  • Length:

    2.46 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    25

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    0.3 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    VFBGA

  • Package Equivalence Code:

    BGA25,5X5,20

  • Package Shape:

    SQUARE

  • 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 Voltage-Max (Vsup):

    6 V

  • Supply Voltage-Min (Vsup):

    4.5 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

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

  • Terminal Form:

    BALL

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    BOTTOM

  • Threshold Voltage-Nom:

    +4.05V

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

    30

  • Width:

    2.46 mm

LP3918TL-A/NOPB Frequently Asked Questions (FAQs)

  • Texas Instruments recommends a 2-layer or 4-layer PCB with a solid ground plane on the bottom layer to improve thermal performance. The device should be placed near a thermal pad or a heat sink to dissipate heat efficiently.
  • To ensure stable output voltage regulation, it is recommended to use a minimum output capacitance of 10uF with an ESR of 1 ohm or less. Additionally, the input capacitor should be placed close to the device and have a low ESR to minimize input voltage ripple.
  • Although the datasheet specifies a maximum input voltage of 15V, it is recommended to limit the input voltage to 12V to ensure reliable operation and prevent damage to the device.
  • The power dissipation of the LP3918TL-A/NOPB can be calculated using the formula: Pd = (Vin - Vout) x Iout + (Vin x Iq), where Vin is the input voltage, Vout is the output voltage, Iout is the output current, and Iq is the quiescent current.
  • The recommended input voltage range for optimal efficiency is between 6V and 12V. Operating the device outside of this range may result in reduced efficiency and increased power dissipation.

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LP3918TL-A/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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