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TLE4253GS - Infineon

Description: LDO Tracking Regulator 2-45V 250mA DSO8 Infineon TLE4253GS, LDO Tracking Regulator, Tracking 250mA, 2 V 0.5%, 3.5 → 40 Vin, 8-Pin DSO

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Symbol
TLE4253GS - Infineon - PCB symbol
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PCB Footprints
TLE4253GS - Infineon PCB footprint - Small Outline Packages - Small Outline Packages - PG-DSO-8-ren1
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3D Models
TLE4253GS - Infineon - 3D model - Small Outline Packages - PG-DSO-8-ren1
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TLE4253GS Details

  • Manufacturer Part Number:

    TLE4253GS

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Package Description:

    SOP-8

  • Pin Count:

    8

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Infineon Technologies AG

  • YTEOL:

    13

  • Adjustability:

    ADJUSTABLE

  • Dropout Voltage1-Max:

    0.6 V

  • Dropout Voltage1-Nom:

    0.28 V

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    5 mm

  • Line Regulation-Max (%/V):

    0.019

  • Load Regulation-Max(%):

    0.5%

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    8

  • Operating Temperature TJ-Max:

    150 °C

  • Operating Temperature TJ-Min:

    -40 °C

  • Output Current1-Max:

    0.25 A

  • Output Voltage1-Max:

    40 V

  • Output Voltage1-Min:

    2 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Regulator Type:

    ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Screening Level:

    AEC-Q100

  • Seated Height-Max:

    1.75 mm

  • Surface Mount:

    YES

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    NOT SPECIFIED

  • Width:

    4 mm

TLE4253GS Frequently Asked Questions (FAQs)

  • A good PCB layout for the TLE4253GS involves keeping the analog and digital grounds separate, using a solid ground plane, and placing the device close to the power supply. Additionally, using a shielded cable for the output and keeping the output cable away from the input cable can help reduce EMI.
  • The TLE4253GS requires a single 5V power supply. It's essential to ensure that the power supply is stable and clean. Power sequencing is not critical, but it's recommended to power up the device after the power supply has reached its nominal value. A soft-start circuit can be used to reduce inrush currents during power-up.
  • The maximum allowed voltage on the output pins is 5.5V. To protect the device from overvoltage, it's recommended to use a voltage clamp or a zener diode to limit the voltage to 5.5V. Additionally, using a TVS (transient voltage suppressor) diode can help protect the device from voltage spikes and transients.
  • To troubleshoot issues with the TLE4253GS, start by checking the power supply and ensuring it's stable and within the recommended range. Check for short circuits, overvoltage, and overheating. Common failure modes include output short circuits, overvoltage, and overheating due to excessive current or high ambient temperatures.
  • The recommended operating temperature range for the TLE4253GS is -40°C to 125°C. Temperature affects the device's performance, with increased temperature reducing the output voltage and increasing the output impedance. Ensure proper heat sinking and thermal management to maintain optimal performance.

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TLE4253GS Overview

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