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Power Circuits / Switching Regulator or Controllers / UCC256404DDBR
Datasheets
UCC256404DDBR by: Texas Instruments

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

Part Details for UCC256404DDBR by Texas Instruments

Results Overview of UCC256404DDBR by Texas Instruments

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

UCC256404DDBR Information

UCC256404DDBR by Texas Instruments is a Switching Regulator or Controller.
Switching Regulator or Controllers are under the broader part category of Power Circuits.

A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.

Price & Stock for UCC256404DDBR

Part # Distributor Description Stock Price Buy
DISTI # 296-UCC256404DDBRCT-ND
DigiKey HALF BRIDGE CONT WITH HV DRIVER Min Qty: 1 Lead time: 6 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) 4208
In Stock
  • 1 $2.1200
  • 10 $1.5680
  • 25 $1.4296
  • 100 $1.2774
  • 250 $1.2048
  • 500 $1.1610
  • 1,000 $1.1251
  • 2,500 $0.9812
$0.9812 / $2.1200 Buy Now
DISTI # 595-UCC256404DDBR
Mouser Electronics Switching Controllers LLC resonant control ler with ultra-low p A 595-UCC256404DDBT RoHS: Compliant 635
  • 1 $2.1200
  • 10 $1.5700
  • 25 $1.4300
  • 100 $1.2800
  • 250 $1.2100
  • 500 $1.1700
  • 1,000 $1.1300
  • 2,500 $0.9810
$0.9810 / $2.1200 Buy Now
LCSC SOIC-14 AC-DC Controllers and Regulators ROHS 32
  • 1 $1.4669
  • 10 $1.2124
  • 30 $1.0721
  • 100 $0.9132
  • 500 $0.8422
  • 1,000 $0.8098
$0.8098 / $1.4669 Buy Now
Vyrian Other Function Semiconductors 5524
RFQ
Win Source Electronics HALF BRIDGE CONT WITH HV DRIVER / Power Supply Controller Resonant Converter Controller 14-SOIC 111800
  • 35 $1.5622
  • 80 $1.2819
  • 125 $1.2418
  • 170 $1.2017
  • 220 $1.1617
  • 290 $1.0415
$1.0415 / $1.5622 Buy Now

Part Details for UCC256404DDBR

UCC256404DDBR CAD Models

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UCC256404DDBR Part Data Attributes

Parametric Data
UCC256404DDBR Texas Instruments
Buy Now Datasheet
Compare Parts:
UCC256404DDBR Texas Instruments LLC resonant controller with ultra-low power, ultra-quiet standby operation and high voltage startup 14-SOIC -40 to 125
Select a part to compare:
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC
Package Description SOIC-16/14
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Date Of Intro 2019-11-17
Samacsys Manufacturer Texas Instruments
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 Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 260
Seated Height-Max 1.75 mm
Supply Voltage-Max (Vsup) 30 V
Supply Voltage-Min (Vsup) 13 V
Surface Mount YES
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

Alternate Parts for UCC256404DDBR

This table gives cross-reference parts and alternative options found for UCC256404DDBR. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of UCC256404DDBR, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
PUCC256404DDB Texas Instruments Check for Price LLC resonant controller with ultra-low power, ultra-quiet standby operation and high voltage startup 14-SOIC -40 to 125 UCC256404DDBR vs PUCC256404DDB
UCC256404DDBT Texas Instruments Check for Price LLC resonant controller with ultra-low power, ultra-quiet standby operation and high voltage startup 14-SOIC -40 to 125 UCC256404DDBR vs UCC256404DDBT
UCC256404ADDBT Texas Instruments Check for Price LLC resonant controller with ultra-low power, ultra-quiet standby operation and high voltage startup 14-SOIC -40 to 125 UCC256404DDBR vs UCC256404ADDBT
PUCC256403DDB Texas Instruments Check for Price LLC resonant controller with ultra-low power and ultra-quiet standby operation 14-SOIC -40 to 125 UCC256404DDBR vs PUCC256403DDB
UCC256404ADDBR Texas Instruments Check for Price LLC resonant controller with ultra-low power, ultra-quiet standby operation and high voltage startup 14-SOIC -40 to 125 UCC256404DDBR vs UCC256404ADDBR
UCC256403DDBR Texas Instruments Check for Price LLC resonant controller with ultra-low power and ultra-quiet standby operation 14-SOIC -40 to 125 UCC256404DDBR vs UCC256403DDBR

UCC256404DDBR Frequently Asked Questions (FAQ)

  • A good PCB layout for the UCC256404DDBR involves keeping the input and output stages separate, using a solid ground plane, and minimizing the length of the input and output traces. Additionally, it's recommended to use a common mode choke or a ferrite bead to filter the input voltage.

  • To ensure the UCC256404DDBR is operating within its SOA, monitor the device's junction temperature, input voltage, and output current. Make sure the device is not exposed to excessive temperatures, and the input voltage is within the recommended range. Also, ensure the output current is within the specified maximum rating.

  • For thermal management, ensure good airflow around the device, use a heat sink if necessary, and avoid blocking the airflow around the device. Also, consider the thermal resistance of the PCB and the thermal interface material (TIM) used between the device and the heat sink.

  • To troubleshoot issues with the UCC256404DDBR, start by checking the input voltage, output voltage, and output current. Verify that the device is properly connected and configured. Check for any signs of overheating, and ensure the device is operating within its SOA. Use an oscilloscope to observe the output voltage and current waveforms, and check for any signs of oscillations or instability.

  • The recommended input capacitor for the UCC256404DDBR is a low-ESR ceramic capacitor with a value of 10uF to 22uF. For the output capacitor, a low-ESR electrolytic capacitor with a value of 100uF to 220uF is recommended. The capacitor values may vary depending on the specific application and requirements.