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STEF033AJR - STMicroelectronics

Description: Hot Swap Voltage Controllers POWER MANAGEMENT

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STEF033AJR - STMicroelectronics - PCB symbol
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PCB Footprints
STEF033AJR - STMicroelectronics PCB footprint - BGA - BGA - Flip Chip 9
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3D Models
STEF033AJR - STMicroelectronics - 3D model - BGA - Flip Chip 9
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STEF033AJR Details

  • Manufacturer Part Number:

    STEF033AJR

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Not Recommended

  • Package Description:

    FLIP CHIP-9

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    3

  • Adjustable Threshold:

    NO

  • Analog IC - Other Type:

    eFUSE

  • JESD-30 Code:

    S-PBGA-B9

  • Length:

    1.19 mm

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    9

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    FBGA

  • Package Equivalence Code:

    BGA9,3X3,16

  • Package Shape:

    SQUARE

  • Package Style:

    GRID ARRAY, FINE PITCH

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    0.6 mm

  • Supply Voltage-Max (Vsup):

    8 V

  • Supply Voltage-Min (Vsup):

    3.1 V

  • Supply Voltage-Nom (Vsup):

    3.3 V

  • Surface Mount:

    YES

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Form:

    BALL

  • Terminal Pitch:

    0.4 mm

  • Terminal Position:

    BOTTOM

  • Width:

    1.19 mm

STEF033AJR Frequently Asked Questions (FAQs)

  • STMicroelectronics provides a recommended PCB layout in the application note AN5275, which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and minimize electromagnetic interference (EMI).
  • 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. The datasheet provides more detailed guidance on input capacitor selection.
  • The STEF033AJR is rated for operation up to 125°C ambient temperature, but it's recommended to derate the output current and voltage to ensure reliable operation at high temperatures. Consult the datasheet for thermal derating guidelines.
  • The STEF033AJR has a built-in OVP feature that can be enabled by connecting the OVP pin to a voltage divider network. The OVP threshold can be set by adjusting the voltage divider ratio. Consult the datasheet for more information on OVP implementation.
  • The output capacitor value and type depend on the output voltage, output current, and desired ripple voltage. A general guideline is to use a low-ESR ceramic capacitor with a value between 10uF to 47uF. The datasheet provides more detailed guidance on output capacitor selection.

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STEF033AJR 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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