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STEF512GR - STMicroelectronics

Description: Dual electronic fuse for 5 V and 12 V rails

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Symbol
STEF512GR - STMicroelectronics - PCB symbol
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PCB Footprints
STEF512GR - STMicroelectronics PCB footprint - SOT23 (8-Pin) - SOT23 (8-Pin) - TSOT23-8L_2021
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3D Models
STEF512GR - STMicroelectronics - 3D model - SOT23 (8-Pin) - TSOT23-8L_2021
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STEF512GR Details

  • Manufacturer Part Number:

    STEF512GR

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    TSOT-23, 8 PIN

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    18 Weeks

  • Date Of Intro:

    2020-03-02

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    7

  • Additional Feature:

    IT ALSO HAS 12V SUPPLY

  • Adjustable Threshold:

    YES

  • Analog IC - Other Type:

    eFUSE

  • JESD-30 Code:

    R-PDSO-G8

  • Length:

    2.9 mm

  • Number of Channels:

    2

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP8,.1

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Seated Height-Max:

    1 mm

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

  • Width:

    1.6 mm

STEF512GR Frequently Asked Questions (FAQs)

  • STMicroelectronics provides a recommended PCB layout in the STEF512GR application note (AN5275) to ensure optimal thermal performance. The layout includes a thermal pad connected to a large copper area on the PCB to dissipate heat efficiently.
  • The input capacitor selection depends on the input voltage, frequency, and ripple current. A general guideline is to choose a capacitor with a voltage rating higher than the maximum input voltage, a capacitance value between 10uF to 100uF, and a low ESR (Equivalent Series Resistance) to minimize voltage ripple.
  • The maximum allowed voltage drop across the internal voltage regulator is 3.3V - 2.5V = 0.8V. Exceeding this voltage drop may affect the device's performance and reliability.
  • The STEF512GR is rated for operation up to 125°C (TJ). However, it's essential to ensure proper thermal management, such as heat sinking and airflow, to prevent overheating and maintain reliability.
  • To troubleshoot issues with the internal oscillator, check the oscillator pin (OSC_IN) for proper connection and signal integrity. Ensure the oscillator frequency is within the recommended range (1-10 MHz) and that the oscillator circuit is properly biased.

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STEF512GR Overview

Use the download button to access the STEF512GR schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like STEF5, or try a keyword search, such as Power Management Circuits

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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