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LP3991TL-1.7/NOPB - Texas Instruments

Description: 300-mA LDO for Digital Applications

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PCB Footprints
LP3991TL-1.7/NOPB - Texas Instruments PCB footprint - BGA - BGA - YZR0004_-1
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3D Models
LP3991TL-1.7/NOPB - Texas Instruments  - 3D model - BGA - YZR0004_-1
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LP3991TL-1.7/NOPB Details

  • Manufacturer Part Number:

    LP3991TL-1.7/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

  • Adjustability:

    FIXED

  • Dropout Voltage1-Max:

    0.18 V

  • Dropout Voltage1-Nom:

    0.075 V

  • Input Voltage Absolute-Max:

    6.5 V

  • Input Voltage-Max:

    3.6 V

  • Input Voltage-Min:

    1.65 V

  • JESD-30 Code:

    R-XBGA-B4

  • JESD-609 Code:

    e1

  • Length:

    1.5 mm

  • Line Regulation-Max:

    0.0238%

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    4

  • Operating Temperature TJ-Max:

    125 °C

  • Operating Temperature TJ-Min:

    -40 °C

  • Output Current1-Max:

    0.3 A

  • Output Voltage1-Max:

    3 V

  • Output Voltage1-Min:

    1.2 V

  • Output Voltage1-Nom:

    1.7 V

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    VFBGA

  • Package Equivalence Code:

    BGA4,2X2,20

  • Package Shape:

    RECTANGULAR

  • Package Style:

    GRID ARRAY, VERY THIN PROFILE, FINE PITCH

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Regulator Type:

    FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Seated Height-Max:

    0.675 mm

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Terminal Finish:

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

  • Terminal Form:

    BALL

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    BOTTOM

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

    30

  • Voltage Tolerance-Max:

    3%

  • Width:

    1.3 mm

LP3991TL-1.7/NOPB Frequently Asked Questions (FAQs)

  • The recommended input capacitor value is 1uF to 10uF, with a voltage rating of at least 6.3V. A larger capacitor can be used to improve noise rejection and transient response.
  • Yes, LP3991TL-1.7/NOPB is rated for operation from -40°C to 125°C. However, the device's performance and reliability may degrade at high temperatures, so it's essential to consider thermal management and derating in your design.
  • To ensure stability, follow the layout guidelines in the datasheet, keep the input and output capacitors close to the device, and use a low-ESR output capacitor. Additionally, avoid using long traces and minimize the area of the power and ground planes.
  • The maximum output current of LP3991TL-1.7/NOPB is 150mA. However, the device's output current capability may be limited by the input voltage, output voltage, and thermal considerations.
  • Yes, LP3991TL-1.7/NOPB is suitable for battery-powered devices due to its low quiescent current (IQ) of 20uA and low dropout voltage (VDO) of 170mV. However, consider the device's power consumption and battery life in your design.

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LP3991TL-1.7/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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