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  • UCC28740D

UCC28740D

7 Terminations9V~35V 7 Pin UCC28740 AC to DC power converter1 Outputs170Hz~100kHz


  • Manufacturer: Texas Instruments
  • Origchip NO: 815-UCC28740D
  • Package: 8-SOIC (0.154, 3.90mm Width), 7 Leads
  • Datasheet: PDF
  • Stock: 744
  • Description: 7 Terminations9V~35V 7 Pin UCC28740 AC to DC power converter1 Outputs170Hz~100kHz (Kg)

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Details

Tags

Parameters
Factory Lead Time 12 Weeks
Lifecycle Status ACTIVE (Last Updated: 2 days ago)
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154, 3.90mm Width), 7 Leads
Number of Pins 7
Operating Temperature -40°C~125°C TJ
Packaging Tube
JESD-609 Code e4
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 7
ECCN Code EAR99
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Additional Feature ALSO OPERATES IN AM CONTROL TECHNIQUE
Subcategory Switching Regulator or Controllers
Terminal Position DUAL
Terminal Form GULL WING
Number of Functions 1
Supply Voltage 25V
Frequency 100kHz
Base Part Number UCC28740
Number of Outputs 1
Output Voltage 14V
Input Voltage-Nom 25V
Analog IC - Other Type SWITCHING CONTROLLER
Output Current 25mA
Voltage - Supply (Vcc/Vdd) 9V~35V
Input Voltage (Min) 9V
Topology Flyback
Control Mode CURRENT/VOLTAGE-MODE
Frequency - Switching 170Hz~100kHz
Input Voltage (Max) 35V
Control Technique FREQUENCY MODULATION
Switcher Configuration SINGLE
Internal Switch(s) No
Fault Protection Current Limiting, Over Voltage
Max Duty Cycle 99 %
Max Junction Temperature (Tj) 125°C
Duty Cycle 99 %
Output Isolation Isolated
Voltage - Start Up 21V
Height 1.75mm
Length 4.9mm
Width 3.91mm
Thickness 1.58mm
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Lead Free Lead Free

UCC28740D Overview


There is a ac to dc converter embedded in package 8-SOIC (0.154, 3.90mm Width), 7 Leads .You can get it in AC/DC power converter Tube .The AC/DC converter is mounted in the way of Surface Mount .For the ac dc converter to perform at its best, it should be operated at a temperature of -40°C~125°C TJ °C.SWITCHING CONTROLLER analog ICs are employed in this AC DC converter.As a result, the switching frequency reaches 170Hz~100kHz .The voltage range of the supply can be set to 9V~35V (Vcc/Vdd).As a result, it has had 7 terminations.There are 7 pins on this ac/dc converter.Surface Mount are the recommended mounting method for the ac dc converters.If you select the UCC28740 family, you will be able to search similar acdc converters.Running 1 outputs is available.The ac to dc conversions can be found in Switching Regulator or Controllers .It has been set to 25mA for the output current.This AC/DC converter produces a voltage of 14V as its output.As long as AC to DC converter is operated at frequency 100kHz ,it is capable of attaining high efficiency.Using a unique technique, it is possible to ensure an input voltage with a maximum value of 35V .Here is the standard for REACH SVHC : No SVHC .It is also possible to detect ALSO OPERATES IN AM CONTROL TECHNIQUE when utilizing this ACDC converter.Keep in mind that this AC to DC converter should always be set to 25V .

UCC28740D Features


Packaged with 8-SOIC (0.154, 3.90mm Width), 7 Leads
Switching Frequency at 170Hz~100kHz
With 7 pins
Output Current at 25mA

UCC28740D Applications


There are a lot of Texas Instruments UCC28740D AC DC Converters applications.

  • Low-Voltage I/O System Power
  • AC/DC LED Driver applications
  • Power tools
  • LED lights
  • Standby power supplies for TV
  • Auxiliary Power Supply
  • Handheld/Battery-Powered Systems
  • Set-top boxes
  • Lighting controls
  • Battery Chargers