Part Image

UCC256403DDBR - Texas Instruments

Description: Switching Controllers LLC resonant controller with ultra-low power and ultra-quiet standby operation 14-SOIC -40 to 125

Download UCC256403DDBR 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
UCC256403DDBR - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DDB0014A
click to zoom
3D Models
UCC256403DDBR - Texas Instruments  - 3D model - Small Outline Packages - DDB0014A
click to zoom

UCC256403DDBR Details

  • Manufacturer Part Number:

    UCC256403DDBR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Date Of Intro:

    2019-11-17

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    RESONANT CONTROL

  • Input Voltage-Max:

    30 V

  • Input Voltage-Min:

    11.25 V

  • Input Voltage-Nom:

    15 V

  • JESD-30 Code:

    R-PDSO-G14

  • JESD-609 Code:

    e4

  • Length:

    9.9 mm

  • Moisture Sensitivity Level:

    2

  • Number of Functions:

    1

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    1.2 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max (Isup):

    2.7 mA

  • Supply Voltage-Max (Vsup):

    30 V

  • Supply Voltage-Min (Vsup):

    11.25 V

  • Surface Mount:

    YES

  • Switching Frequency-Max:

    99.7 kHz

  • Technology:

    BICMOS

  • Temperature Grade:

    AUTOMOTIVE

  • 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):

    30

  • Width:

    3.9 mm

UCC256403DDBR Frequently Asked Questions (FAQs)

  • A good PCB layout for the UCC256403DDBR involves keeping the input and output stages separate, using a solid ground plane, and minimizing the length of the traces connecting the device to the power supply and load. Additionally, it's recommended to use a low-ESR capacitor for the output filter and to place it close to the device.
  • To ensure stability, make sure to follow the recommended component values and PCB layout guidelines. Additionally, ensure that the output filter is properly designed and the output capacitor is of sufficient value. It's also important to decouple the input and output stages with a capacitor and to use a low-ESR capacitor for the output filter.
  • The maximum ambient temperature range for the UCC256403DDBR is -40°C to 125°C. However, the device's performance and reliability may be affected at extreme temperatures, so it's recommended to operate the device within a temperature range of 0°C to 85°C for optimal performance.
  • Yes, the UCC256403DDBR is suitable for high-reliability applications. It's built with a robust design and has undergone rigorous testing to ensure its reliability. However, it's still important to follow proper design and manufacturing practices to ensure the device operates within its specified parameters.
  • To troubleshoot issues with the UCC256403DDBR, start by checking the input and output voltages, as well as the device's operating frequency. Verify that the device is properly powered and that the input and output stages are properly decoupled. Use an oscilloscope to check for oscillations or other anomalies in the output waveform. If the issue persists, consult the datasheet and application notes for further guidance.

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

UCC256403DDBR Overview

Use the download button to access the UCC256403DDBR schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like UCC25, 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 UCC256403DDBR

Showing 0 results

UCC256403DDBR Alternates

Showing results

Image Part Number Model
Part Image UCC256403DDBT Texas Instruments

Switching Controller, Current-mode, 1.2A, 99.7kHz Switching Freq-Max, BICMOS, PDSO14