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UCC3809N-1 - Texas Instruments

Description: Economy Primary Side Controller

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UCC3809N-1 - Texas Instruments - PCB symbol
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PCB Footprints
UCC3809N-1 - Texas Instruments PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - P (R-PDIP-T8)
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UCC3809N-1 - Texas Instruments - 3D model - Dual-In-Line Packages - P (R-PDIP-T8)
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UCC3809N-1 Details

  • Manufacturer Part Number:

    UCC3809N-1

  • 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:

    15 V

  • Input Voltage-Min:

    10 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    R-PDIP-T8

  • JESD-609 Code:

    e4

  • Length:

    9.81 mm

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    70 °C

  • Output Current-Max:

    0.8 A

  • 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):

    25 mA

  • Supply Voltage-Max (Vsup):

    19 V

  • Supply Voltage-Min (Vsup):

    10 V

  • Supply Voltage-Nom (Vsup):

    12 V

  • Surface Mount:

    NO

  • Switcher Configuration:

    BUCK-BOOST

  • Switching Frequency-Max:

    1000 kHz

  • Technology:

    BCDMOS

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    NICKEL PALLADIUM GOLD

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Width:

    7.62 mm

UCC3809N-1 Frequently Asked Questions (FAQs)

  • Texas Instruments recommends a compact layout with the UCC3809N-1 placed close to the power stage, and using a solid ground plane to reduce noise. Additionally, it's recommended to keep the sensitive analog signals away from the high-current power stage and to use shielded cables or traces for the feedback signals.
  • The values of the external resistors and capacitors depend on the specific application and design requirements. Texas Instruments provides a design guide and calculation tools to help engineers choose the right values. Additionally, the datasheet provides recommended values for common applications.
  • The UCC3809N-1 has an operating temperature range of -40°C to 125°C. However, the device's performance and reliability may be affected at extreme temperatures, and it's recommended to follow the thermal design guidelines provided by Texas Instruments.
  • Texas Instruments provides a troubleshooting guide and application notes that cover common issues and their solutions. Additionally, engineers can use simulation tools and Spice models to simulate the circuit and identify potential issues before building the prototype.
  • Yes, the UCC3809N-1 is compatible with lead-free soldering processes. Texas Instruments ensures that its devices meet the requirements of the RoHS (Restriction of Hazardous Substances) directive and are compatible with lead-free soldering processes.

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UCC3809N-1 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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For a full list of alternate parts for UCC3809N-1, check out Findchips.com