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LD39030SJ25R - STMicroelectronics

Description: 300 mA low quiescent current soft-start, low noise voltage regulator

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LD39030SJ25R - STMicroelectronics - PCB symbol
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LD39030SJ25R - STMicroelectronics PCB footprint - BGA - BGA - LD39030SJ25R
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LD39030SJ25R - STMicroelectronics - 3D model - BGA - LD39030SJ25R
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LD39030SJ25R Details

  • Manufacturer Part Number:

    LD39030SJ25R

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Package Description:

    Flip-chip-4

  • Manufacturer Package Code:

    Chip Scale Package 0.4mm pitch

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    0

  • Adjustability:

    FIXED

  • Input Voltage Absolute-Max:

    6 V

  • Input Voltage-Max:

    5.5 V

  • JESD-30 Code:

    S-PBGA-B4

  • Length:

    0.788 mm

  • 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-Nom:

    2.5 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    VFBGA

  • Package Equivalence Code:

    BGA4,2X2,16

  • Package Shape:

    SQUARE

  • Package Style:

    GRID ARRAY, VERY THIN PROFILE, FINE PITCH

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    NOT SPECIFIED

  • Regulator Type:

    FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Seated Height-Max:

    0.6 mm

  • Surface Mount:

    YES

  • Terminal Form:

    BALL

  • Terminal Pitch:

    0.4 mm

  • Terminal Position:

    BOTTOM

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

    NOT SPECIFIED

  • Width:

    0.788 mm

LD39030SJ25R Frequently Asked Questions (FAQs)

  • STMicroelectronics provides a recommended PCB layout in the application note AN5093, which includes guidelines for thermal vias, copper pours, and component placement to minimize thermal resistance and ensure reliable operation.
  • The input capacitor selection depends on the input voltage, output voltage, and output current. A general guideline is to choose a capacitor with a voltage rating of at least 1.5 times the input voltage, and a capacitance value between 1uF to 10uF. Consult the application note AN5093 for more detailed guidance.
  • The maximum allowed voltage drop across the LD39030SJ25R is 1.5V. Exceeding this voltage drop may lead to reduced efficiency, increased heat generation, and potentially damage the device.
  • The LD39030SJ25R is rated for operation up to 150°C. However, the device's performance and reliability may degrade at high temperatures. Consult the datasheet and application notes for guidance on thermal derating and heat management.
  • Follow the recommended soldering profile and handling guidelines in the datasheet and application notes. Ensure the device is mounted on a thermally conductive surface, and use a suitable thermal interface material to minimize thermal resistance.

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LD39030SJ25R Overview

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About STMicroelectronics

STMicroelectronics (ST) is a global semiconductor company that designs, manufactures, and markets a broad range of integrated circuits (ICs), discrete devices, and other electronic components. STMicroelectronics offers a diverse portfolio of semiconductor products covering a wide range of applications and industries. Their product categories include microcontrollers, analog and mixed-signal ICs, MEMS (Micro-Electro-Mechanical Systems) sensors, power management ICs, RF (Radio Frequency) transceivers, aut

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