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UCC3813N-0 - Texas Instruments

Description: Texas Instruments UCC3813N-0, PWM Current Mode Controller, 1 A, 1000 kHz 8-Pin PDIP

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UCC3813N-0 - Texas Instruments - PCB symbol
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PCB Footprints
UCC3813N-0 - Texas Instruments PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - 8-DIP (0.300", 7.62mm)
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UCC3813N-0 - Texas Instruments - 3D model - Dual-In-Line Packages - 8-DIP (0.300", 7.62mm)
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UCC3813N-0 Details

  • Manufacturer Part Number:

    UCC3813N-0

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    DIP

  • Package Description:

    DIP-8

  • Pin Count:

    8

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    12 V

  • Input Voltage-Min:

    7.5 V

  • Input Voltage-Nom:

    10 V

  • JESD-30 Code:

    R-PDIP-T8

  • JESD-609 Code:

    e4

  • Length:

    9.59 mm

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    70 °C

  • Output Current-Max:

    1 A

  • Output Voltage-Max:

    5.075 V

  • Output Voltage-Min:

    4.925 V

  • Output Voltage-Nom:

    5 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP8,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    5.08 mm

  • Supply Current-Max (Isup):

    30 mA

  • Supply Voltage-Max (Vsup):

    12 V

  • Supply Voltage-Nom (Vsup):

    10 V

  • Surface Mount:

    NO

  • Switcher Configuration:

    BUCK-BOOST

  • Switching Frequency-Max:

    52 kHz

  • Technology:

    BICMOS

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    NICKEL PALLADIUM GOLD

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Width:

    7.62 mm

UCC3813N-0 Frequently Asked Questions (FAQs)

  • Texas Instruments recommends a compact layout with short traces, and placing the IC close to the DC-DC converter. Additionally, a solid ground plane and a separate analog ground plane can help reduce noise and EMI. Refer to the application note SLUP136 for more details.
  • The choice of external components depends on the specific application requirements. Texas Instruments provides a component selection guide in the datasheet, and also recommends using their WEBENCH online design tool to simplify the component selection process.
  • The UCC3813N-0 has an operating temperature range of -40°C to 85°C. The device's performance may degrade at higher temperatures, with reduced switching frequency and increased propagation delay. Refer to the datasheet for more details on temperature-related specifications.
  • Common issues with the UCC3813N-0 can be troubleshooted by checking the power supply, output voltage, and feedback loop. Texas Instruments recommends using an oscilloscope to observe the waveforms and identify the root cause of the issue. Refer to the application note SLUP136 for more troubleshooting tips.
  • Yes, the UCC3813N-0 is compatible with lead-free soldering processes. Texas Instruments uses a lead-free finish on the device, and it meets the requirements of the RoHS directive.

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UCC3813N-0 Overview

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About Texas Instruments

Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.

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