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LP3907TL-JJ11/NOPB - Texas Instruments

Description: LP3907 Dual 1A and 600mA Buck Converters and Dual 300mA LDOs with I2C Interface

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PCB Footprints
LP3907TL-JJ11/NOPB - Texas Instruments PCB footprint - BGA - BGA - YZR0025(H=0.675mm)
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3D Models
LP3907TL-JJ11/NOPB - Texas Instruments  - 3D model - BGA - YZR0025(H=0.675mm)
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LP3907TL-JJ11/NOPB Details

  • Manufacturer Part Number:

    LP3907TL-JJ11/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

  • Additional Feature:

    ALSO OPERATES IN PFM CONTROL TECHNIQUE, ALSO AVAILABLE VOUT = 1.8V

  • Analog IC - Other Type:

    DUAL SWITCHING CONTROLLER

  • Control Mode:

    VOLTAGE-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    5.5 V

  • Input Voltage-Min:

    2.8 V

  • Input Voltage-Nom:

    3.6 V

  • JESD-30 Code:

    S-PBGA-B25

  • JESD-609 Code:

    e1

  • Length:

    2.4905 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    4

  • Number of Terminals:

    25

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    1 A

  • Output Voltage-Max:

    3.5 V

  • Output Voltage-Min:

    0.8 V

  • Output Voltage-Nom:

    1.2 V

  • 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

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    2100 kHz

  • Temperature Grade:

    INDUSTRIAL

  • 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

  • Width:

    2.4905 mm

LP3907TL-JJ11/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. Additionally, it's recommended to place thermal vias under the device to dissipate heat efficiently.
  • To ensure reliable operation in high-temperature environments, it's essential to follow proper thermal design and layout guidelines. Additionally, consider using thermal interface materials (TIMs) to improve heat transfer between the device and the heat sink or PCB.
  • Texas Instruments recommends using X5R or X7R ceramic capacitors with a minimum capacitance of 10uF for the input and output capacitors. The capacitor selection should be based on the specific application requirements and operating conditions.
  • To troubleshoot issues with the device's output voltage regulation, check the input voltage, output load, and feedback resistors. Ensure that the feedback resistors are correctly connected and that the output voltage is within the specified range. Also, verify that the device is not overheating or experiencing thermal shutdown.
  • The maximum allowed input voltage ripple for the LP3907TL-JJ11/NOPB is 100mV. Exceeding this limit may affect the device's performance and stability.

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LP3907TL-JJ11/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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