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UCC2804D/81221G4

UCC2804D/81221G4

UCC2804D/81221G4

Texas Instruments

8 Terminations8.3V~12V 8 Pin UCC2804 AC to DC power converter1 OutputsUp to 1MHz

SOT-23

UCC2804D/81221G4 Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154, 3.90mm Width)
Surface MountYES
Number of Pins 8
Operating Temperature-40°C~85°C TA
PackagingTube
JESD-609 Code e4
Part StatusObsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 8
ECCN Code EAR99
Terminal Finish NICKEL PALLADIUM GOLD
Technology BICMOS
Terminal Position DUAL
Terminal FormGULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Frequency 1MHz
Base Part Number UCC2804
Pin Count8
Number of Outputs 1
Output Voltage 1V
Input Voltage-Nom 10V
Analog IC - Other Type SWITCHING CONTROLLER
Operating Supply Current 500μA
Output Current200mA
Voltage - Supply (Vcc/Vdd) 8.3V~12V
Control Features Frequency Control
Input Voltage (Min) 9V
Topology Boost, Flyback, Forward
Control Mode CURRENT-MODE
Frequency - Switching Up to 1MHz
Control Technique PULSE WIDTH MODULATION
Rise Time41ns
Fall Time (Typ) 44 ns
Switcher Configuration SINGLE
Internal Switch(s) No
Fault ProtectionCurrent Limiting
Max Duty Cycle 50 %
Duty Cycle49%
Voltage - Start Up 12.5V
Length 4.9mm
Width 3.9mm
RoHS StatusROHS3 Compliant
In-Stock:3289 items

UCC2804D/81221G4 Product Details

UCC2804D/81221G4 Overview


It is embedded in package 8-SOIC (0.154, 3.90mm Width) .Tube case is available for the ac dc converter.Surface Mount is mounted in the way of this AC/DC converter.The ac dc converter should be operated at a temperature of -40°C~85°C TA °C to deliver its optimal performance.An analog IC of type SWITCHING CONTROLLER is employed in this AC DC converter.The switching frequency reaches Up to 1MHz .Within the range of 8.3V~12V supply voltage (Vcc/Vdd), it can be used.As a result, it has a total of 8 terminations.A ac/dc converter with 8 pins is available.The pins of the ac-dc converter total to 8 .A similar acdc converter can be searched by using the UCC2804 family.A total of 1 outputs are to be processed.Current output is set to 200mA .Its output voltage is1V .High efficiency can be achieved when AC to DC converters frequency is set to 1MHz .

UCC2804D/81221G4 Features


Packaged with 8-SOIC (0.154, 3.90mm Width)
Switching Frequency at Up to 1MHz
With 8 pins
Output Current at 200mA

UCC2804D/81221G4 Applications


There are a lot of Texas Instruments UCC2804D/81221G4 AC DC Converters applications.

  • Laptops
  • Standby power supplies for TV
  • Power adapters for monitors
  • Standby Power Supply
  • AC?DC USB chargers for Tablets
  • Shaver Charger
  • Portable Apparatus
  • Automotive Telematics
  • AC-DC Output Power Conversion Applications
  • Battery Chargers

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