Part Image

UC2843ADG4 - Texas Instruments

Description: Switching Controllers Current-Mode PWM Controller

Download UC2843ADG4 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
UC2843ADG4 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D (-R-PDSO-G14)
click to zoom
3D Models
UC2843ADG4 - Texas Instruments  - 3D model - Small Outline Packages - D (-R-PDSO-G14)
click to zoom

UC2843ADG4 Details

  • Manufacturer Part Number:

    UC2843ADG4

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    GREEN, PLASTIC, SOIC-14

  • Pin Count:

    14

  • Country Of Origin:

    Mexico

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    28 V

  • Input Voltage-Min:

    8.2 V

  • Input Voltage-Nom:

    15 V

  • JESD-30 Code:

    R-PDSO-G14

  • JESD-609 Code:

    e4

  • Length:

    8.65 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    1 A

  • Output Voltage-Max:

    5.05 V

  • Output Voltage-Min:

    4.95 V

  • Output Voltage-Nom:

    5 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP14,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max (Isup):

    25 mA

  • Supply Voltage-Max (Vsup):

    28 V

  • Supply Voltage-Min (Vsup):

    8.4 V

  • Supply Voltage-Nom (Vsup):

    11 V

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK-BOOST

  • Switching Frequency-Max:

    500 kHz

  • Technology:

    BIPOLAR

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    NOT SPECIFIED

  • Width:

    3.9 mm

UC2843ADG4 Frequently Asked Questions (FAQs)

  • The UC2843ADG4 is a high-frequency switching regulator, and as such, it requires careful PCB layout and design considerations to ensure proper operation and minimize electromagnetic interference (EMI). Texas Instruments provides a recommended layout and PCB design guide in their application notes and design resources, which include guidelines for component placement, trace routing, and grounding.
  • The selection of inductor and capacitor values depends on the specific application requirements, such as output voltage, current, and frequency. Texas Instruments provides a design calculator and application notes that can help engineers select the right components based on their specific design requirements. Additionally, the datasheet provides guidelines for component selection and calculation.
  • The UC2843ADG4 has an operating temperature range of -40°C to 125°C, but the maximum junction temperature (TJ) is 150°C. Engineers should ensure that the device is operated within the recommended temperature range to ensure reliable operation and prevent thermal shutdown.
  • Texas Instruments provides a troubleshooting guide and application notes that can help engineers identify and debug common issues with their UC2843ADG4-based design. Additionally, engineers can use oscilloscopes and other test equipment to measure waveforms and voltages to identify the root cause of the issue.
  • Yes, the UC2843ADG4 is compatible with lead-free soldering and is RoHS (Restriction of Hazardous Substances) compliant. Texas Instruments ensures that their devices meet the latest environmental and regulatory requirements.

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

UC2843ADG4 Overview

Use the download button to access the UC2843ADG4 schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like UC284, 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 UC2843ADG4

Showing 0 results