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LM36274YFFR - Texas Instruments

Description: Integrated Backlight Driver With LCD Bias

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LM36274YFFR - Texas Instruments - PCB symbol
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PCB Footprints
LM36274YFFR - Texas Instruments PCB footprint - BGA - BGA - YFF (R-XBGA-N24)
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3D Models
LM36274YFFR - Texas Instruments - 3D model - BGA - YFF (R-XBGA-N24)
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LM36274YFFR Details

  • Manufacturer Part Number:

    LM36274YFFR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Date Of Intro:

    2017-06-25

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Data Input Mode:

    SERIAL

  • Interface IC Type:

    LED DISPLAY DRIVER

  • JESD-30 Code:

    R-PBGA-B24

  • JESD-609 Code:

    e1

  • Length:

    2.41 mm

  • Moisture Sensitivity Level:

    1

  • Multiplexed Display Capability:

    NO

  • Number of Channels:

    4

  • Number of Digits/Characters:

    11-DIGIT

  • Number of Functions:

    1

  • Number of Segments:

    8

  • Number of Terminals:

    24

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    VFBGA

  • Package Shape:

    RECTANGULAR

  • Package Style:

    GRID ARRAY, VERY THIN PROFILE, FINE PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    0.625 mm

  • Supply Voltage-Max:

    5 V

  • Supply Voltage-Min:

    2.7 V

  • Supply Voltage-Nom:

    3.6 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • 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:

    1.6405 mm

  • fmax-Min:

    1.05 MHz

LM36274YFFR Frequently Asked Questions (FAQs)

  • For optimal thermal performance, it is recommended to use a 2-layer or 4-layer PCB with a solid ground plane on the bottom layer. This helps to dissipate heat efficiently. Additionally, ensure that the thermal vias are connected to the ground plane to reduce thermal resistance.
  • To ensure reliable start-up and shutdown, it is recommended to add a soft-start circuit to limit the inrush current during power-on. Additionally, ensure that the input voltage rises slowly (typically 10-20 ms) to prevent voltage spikes that can damage the device.
  • For optimal performance, it is recommended to use low-ESR ceramic capacitors (e.g., X5R or X7R) with a minimum capacitance of 10uF for the input capacitor and 22uF for the output capacitor. This helps to reduce ripple voltage and improve overall efficiency.
  • To protect the device from overvoltage and undervoltage conditions, it is recommended to add overvoltage protection (OVP) and undervoltage protection (UVP) circuits. These circuits can be implemented using zener diodes, resistors, and a voltage supervisor IC.
  • The recommended operating temperature range for the LM36274YFFR is -40°C to 125°C. However, it is essential to ensure that the device is operated within the specified temperature range to maintain reliability and prevent thermal shutdown.

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LM36274YFFR 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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