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UCC256404ADDBR - Texas Instruments

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

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UCC256404ADDBR - Texas Instruments PCB footprint - Other - Other - UCC256404ADDBR-4
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UCC256404ADDBR Details

  • Manufacturer Part Number:

    UCC256404ADDBR

  • 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:

    2020-03-21

  • 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:

    13 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 Equivalence Code:

    SOP14/16,.25

  • 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):

    13 V

  • Supply Voltage-Nom (Vsup):

    15 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

UCC256404ADDBR Frequently Asked Questions (FAQs)

  • A good PCB layout for the UCC256404ADDBR involves keeping the high-frequency switching nodes (e.g., SW and VIN) away from sensitive analog nodes, using a solid ground plane, and minimizing trace lengths and loop areas to reduce EMI.
  • Ensure the input voltage (VIN) is within the recommended range of 4.5V to 18V, and the output voltage (VOUT) is within the recommended range of 0.8V to 5.5V. Also, ensure the device operates within the recommended junction temperature range of -40°C to 125°C.
  • A low-ESR ceramic capacitor with a value of 10uF to 22uF is recommended for the input capacitor (CIN). This helps to filter out high-frequency noise and ensure stable operation.
  • The compensation network consists of RCOMP, CCOMP, and RFB. Optimize these components by following the guidelines in the datasheet and using the TI Power Stage Designer tool to ensure stable operation and optimal transient response.
  • A low-ESR ceramic capacitor with a value of 10uF to 47uF is recommended for the output capacitor (COUT). This helps to filter out high-frequency noise and ensure stable operation.

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UCC256404ADDBR 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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Part Image UCC256404ADDBT Texas Instruments

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