Part Image

UCC2818N - Texas Instruments

Description: BiCMOS Power Factor Preregulator

Download UCC2818N Model
Schematic
symbols
Schematic symbol is unavailable for download
PCB
footprints
PCB footprint is unavailable for download
3D
models
3D model is unavailable for download
PCB Footprints
UCC2818N - Texas Instruments PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - N (R-PDIP-T16)
click to zoom
3D Models
UCC2818N - Texas Instruments  - 3D model - Dual-In-Line Packages - N (R-PDIP-T16)
click to zoom

UCC2818N Details

  • Manufacturer Part Number:

    UCC2818N

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    DIP

  • Pin Count:

    16

  • Country Of Origin:

    Mexico

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog IC - Other Type:

    POWER FACTOR CONTROLLER

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    18 V

  • Input Voltage-Min:

    10.3 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    R-PDIP-T16

  • JESD-609 Code:

    e4

  • Length:

    19.305 mm

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    1.2 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP16,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    5.08 mm

  • Supply Current-Max (Isup):

    4 mA

  • Supply Voltage-Max (Vsup):

    18 V

  • Supply Voltage-Nom (Vsup):

    12 V

  • Surface Mount:

    NO

  • Switcher Configuration:

    BOOST

  • Switching Frequency-Max:

    250 kHz

  • Technology:

    BICMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Width:

    7.62 mm

UCC2818N Frequently Asked Questions (FAQs)

  • The UCC2818N is a high-frequency device, and proper layout and placement are crucial for its operation. TI recommends placing the device close to the power stage, using short and wide traces for the high-current paths, and separating the high-frequency and low-frequency circuits. A good layout practice is to use a star-ground configuration and to minimize the loop area of the high-frequency circuits.
  • The selection of external components such as the input filter capacitors, output filter capacitors, and current sense resistors depends on the specific application requirements. TI provides a component selection guide in the datasheet, and engineers can use online tools such as the TI Power Stage Designer to help with the selection process.
  • The UCC2818N has an operating temperature range of -40°C to 125°C. However, the device's performance and reliability may be affected at extreme temperatures. Engineers should ensure that the device is operated within the recommended temperature range and that proper thermal management is implemented to prevent overheating.
  • Troubleshooting issues with the UCC2818N requires a systematic approach. Engineers should start by checking the power supply voltage, input and output waveforms, and current sense signals. They should also verify that the device is properly configured and that the external components are correctly selected and connected. TI provides a troubleshooting guide in the datasheet and online resources such as the TI E2E forum for further assistance.
  • Yes, the UCC2818N is designed to work with other Texas Instruments devices such as power MOSFETs, gate drivers, and controllers. TI provides a range of compatible devices and reference designs that can be used to build complete power conversion systems.

Trust Checks

This model has been provided by community users.
Community Provided
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored

UCC2818N Overview

Use the download button to access the UCC2818N schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like UCC28, or try a keyword search, such as Switching Regulator or Controllers

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.

Parts related to UCC2818N

Showing 0 results

UCC2818N Alternates

Showing results

Image Part Number Model
Part Image UCC2818N Rochester Electronics LLC

1.2A POWER FACTOR CONTROLLER, 120kHz SWITCHING FREQ-MAX, PDIP16, GREEN, PLASTIC, DIP-16

Part Image UCC3818N Rochester Electronics LLC

1.2A POWER FACTOR CONTROLLER, 120kHz SWITCHING FREQ-MAX, PDIP16, GREEN, PLASTIC, DIP-16

Part Image UCC3818N Unitrode Corporation

Power Factor Controller, Current-mode, 1A, 120kHz Switching Freq-Max, BICMOS, PDIP16

Part Image UCC2818ANG4 Texas Instruments

Power Factor Controller, Current-mode, 1.2A, 120kHz Switching Freq-Max, BICMOS, PDIP16

Part Image UCC2818NG4 Texas Instruments

Power Factor Controller, Current-mode, 1.2A, 120kHz Switching Freq-Max, BICMOS, PDIP16

For a full list of alternate parts for UCC2818N, check out Findchips.com