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L9935013TR - STMicroelectronics

Description: Two-phase stepper motor driver

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L9935013TR - STMicroelectronics PCB footprint - Small Outline Packages - Small Outline Packages - PowerSO20_2025
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L9935013TR Details

  • Manufacturer Part Number:

    L9935013TR

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Package Description:

    ROHS COMPLIANT, POWER, MO-166, SOP-20

  • Pin Count:

    20

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    3

  • Additional Feature:

    ALSO REQUIRES 8V TO 24V SUPPLY

  • Analog IC - Other Type:

    STEPPER MOTOR CONTROLLER

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e3

  • Length:

    15.9 mm

  • Number of Functions:

    1

  • Number of Terminals:

    20

  • Output Current-Max:

    2.5 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HSOP

  • Package Equivalence Code:

    SOP20,.56

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    3.6 mm

  • Supply Current-Max (Isup):

    10 mA

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    4.5 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Width:

    11 mm

L9935013TR Frequently Asked Questions (FAQs)

  • STMicroelectronics provides a recommended PCB layout in the application note AN4571, 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 datasheet and application notes for more specific guidance.
  • The maximum allowed voltage drop across the L9935D013TR is typically around 1.5V to 2V, depending on the specific application and output current. Exceeding this voltage drop may lead to reduced efficiency, increased heat generation, or even device failure.
  • The L9935D013TR is rated for operation up to 150°C, but the device's performance and reliability may degrade at high temperatures. Consult the datasheet and application notes for thermal derating guidelines and ensure proper thermal management in your design.
  • Start by verifying the input voltage, output voltage, and output current are within the specified ranges. Check the PCB layout for thermal issues, and ensure proper decoupling and filtering. Consult the datasheet, application notes, and STMicroelectronics' technical support resources for further guidance.

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L9935013TR 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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Part Image L9935 STMicroelectronics

Stepper Motor Controller, 2.5A, PDSO20