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L4964 - STMicroelectronics

Description: HIGH CURRENT SWITCHING REGULATOR

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L4964 - STMicroelectronics PCB footprint - Transistor Outline, Vertical - Transistor Outline, Vertical - Multiwatt15V
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L4964 - STMicroelectronics  - 3D model - Transistor Outline, Vertical - Multiwatt15V
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L4964 Details

  • Manufacturer Part Number:

    L4964

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    ZFM

  • Package Description:

    VERTICAL, PLASTIC, MULTIWATT-15

  • Pin Count:

    15

  • Country Of Origin:

    Morocco

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    0

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    VOLTAGE-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    46 V

  • Input Voltage-Min:

    9 V

  • Input Voltage-Nom:

    25 V

  • JESD-30 Code:

    R-PZFM-T15

  • JESD-609 Code:

    e3

  • Number of Functions:

    1

  • Number of Terminals:

    15

  • Operating Temperature-Max:

    150 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    4 A

  • Output Voltage-Max:

    5.25 V

  • Output Voltage-Min:

    4.95 V

  • Output Voltage-Nom:

    5.1 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    ZIP

  • Package Equivalence Code:

    ZIP15,.2,.17TB

  • Package Shape:

    RECTANGULAR

  • Package Style:

    FLANGE MOUNT

  • Peak Reflow Temperature (Cel):

    NOT SPECIFIED

  • Qualification Status:

    Not Qualified

  • Surface Mount:

    NO

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    120 kHz

  • Technology:

    BIPOLAR

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    ZIG-ZAG

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

    NOT SPECIFIED

L4964 Frequently Asked Questions (FAQs)

  • The L4964 can operate from -40°C to 150°C, but the maximum junction temperature (TJ) should not exceed 150°C.
  • The L4964 requires a proper power-up sequence, including a stable input voltage, a valid clock signal, and a reset signal. Refer to the application note AN4101 for a detailed power-up sequence and configuration guide.
  • STMicroelectronics provides a recommended layout and PCB design guide in the application note AN4102, which includes guidelines for component placement, routing, and thermal management.
  • STMicroelectronics provides a troubleshooting guide in the application note AN4103, which covers common issues, their causes, and solutions. Additionally, the L4964 datasheet provides a section on 'Application Hints' that can help with troubleshooting.
  • Yes, the L4964 is sensitive to electromagnetic interference (EMI) and electromagnetic compatibility (EMC) issues. STMicroelectronics provides guidelines for EMI and EMC considerations in the application note AN4104, including recommendations for PCB design, component selection, and shielding.

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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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