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STEF12SAGR - STMicroelectronics

Description: Electronic fuse for 12 V line

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STEF12SAGR - STMicroelectronics - PCB symbol
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PCB Footprints
STEF12SAGR - STMicroelectronics PCB footprint - SOT23 (8-Pin) - SOT23 (8-Pin) - TSOT23-8L_2021
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3D Models
STEF12SAGR - STMicroelectronics - 3D model - SOT23 (8-Pin) - TSOT23-8L_2021
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STEF12SAGR Details

  • Manufacturer Part Number:

    STEF12SAGR

  • 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

  • Date Of Intro:

    2020-09-13

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    7

  • Additional Feature:

    CURRENT LIMIT:5.5A; THERMAL SHUTDOWN:165C; ADJUSTABLE CURRENT LIMIT

  • Adjustable Threshold:

    YES

  • Analog IC - Other Type:

    eFUSE

  • JESD-30 Code:

    R-PDSO-G8

  • Length:

    2.9 mm

  • 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:

    VSSOP

  • Package Equivalence Code:

    TSSOP8,.1

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH

  • Screening Level:

    IEC 62368-1

  • Seated Height-Max:

    1 mm

  • Supply Voltage-Max (Vsup):

    13.8 V

  • Supply Voltage-Min (Vsup):

    10 V

  • Supply Voltage-Nom (Vsup):

    12 V

  • Surface Mount:

    YES

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

  • Width:

    1.6 mm

STEF12SAGR Frequently Asked Questions (FAQs)

  • STMicroelectronics provides a recommended PCB layout in the STEF12SAGR application note (AN5275) which includes guidelines for thermal vias, copper pours, and component placement to ensure optimal thermal performance.
  • The input capacitor selection depends on the input voltage, current, and frequency. A general guideline is to choose a capacitor with a voltage rating of at least 1.5 times the maximum input voltage, and a capacitance value between 10uF to 100uF. Additionally, consider the capacitor's ESR, ripple current, and temperature rating.
  • The maximum allowed voltage drop across the internal FETs is not explicitly stated in the datasheet. However, as a general guideline, it's recommended to keep the voltage drop below 1V to ensure reliable operation and minimize power losses.
  • The STEF12SAGR is rated for operation up to 150°C, but it's essential to consider the derating curves and thermal management to ensure reliable operation. Additionally, the device's performance and lifespan may be affected by high temperatures, so it's crucial to consult the datasheet and application notes for guidance.
  • To troubleshoot STEF12SAGR-related issues, start by verifying the input voltage, current, and frequency. Check for proper PCB layout, thermal management, and component selection. Use oscilloscopes and current probes to measure waveforms and currents. Consult the datasheet, application notes, and STMicroelectronics' support resources for guidance.

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STEF12SAGR 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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