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LM3280TL-275/NOPB - Texas Instruments

Description: Switching Voltage Regulators Adjustable Step-Down DC-DC Converter and 3 LDOs for RF Power Management 16-DSBGA -30 to 85

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PCB Footprints
LM3280TL-275/NOPB - Texas Instruments PCB footprint - BGA - BGA - YZR0016_21
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3D Models
LM3280TL-275/NOPB - Texas Instruments  - 3D model - BGA - YZR0016_21
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LM3280TL-275/NOPB Details

  • Manufacturer Part Number:

    LM3280TL-275/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 ADJUSTABLE MODE FROM 0.8 TO 3.6V, ALSO OPERATES AS LDO REGULATOR

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    5.5 V

  • Input Voltage-Min:

    2.7 V

  • Input Voltage-Nom:

    3.6 V

  • JESD-30 Code:

    S-PBGA-B16

  • JESD-609 Code:

    e1

  • Length:

    2.355 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -30 °C

  • Output Current-Max:

    0.5 A

  • Output Voltage-Max:

    3.6 V

  • Output Voltage-Min:

    0.8 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    VFBGA

  • Package Equivalence Code:

    BGA16,4X4,20

  • Package Shape:

    SQUARE

  • Package Style:

    GRID ARRAY, VERY THIN PROFILE, FINE PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Screening Level:

    ATEX

  • Seated Height-Max:

    0.675 mm

  • Supply Current-Max (Isup):

    0.003 mA

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    2000 kHz

  • Technology:

    BICMOS

  • Temperature Grade:

    OTHER

  • 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:

    2.355 mm

LM3280TL-275/NOPB Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended PCB layout for the LM3280TL-275/NOPB in the datasheet, but it's also recommended to follow general guidelines for thermal management, such as using a solid ground plane, placing thermal vias under the device, and keeping the PCB layer stack-up symmetrical.
  • To ensure accurate and stable output voltage, it's essential to follow the recommended input and output capacitor values, as well as the recommended layout guidelines. Additionally, the input voltage should be well-regulated, and the output should be decoupled with a low-ESR capacitor.
  • Although the datasheet specifies a maximum input voltage of 15V, it's recommended to limit the input voltage to 12V to ensure reliable operation and to prevent damage to the device.
  • The LM3280TL-275/NOPB is rated for operation up to 125°C, but it's essential to consider the thermal derating of the device and the PCB when operating in high-temperature environments. Additionally, the device's performance and reliability may be affected at high temperatures.
  • To troubleshoot issues with the output voltage or current, start by verifying the input voltage and current, then check the output voltage and current using a multimeter or oscilloscope. Also, ensure that the output is properly decoupled and that the PCB layout is correct.

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LM3280TL-275/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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