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  • UC2851DWG4

UC2851DWG4

18 Terminations18 Pin AC to DC power converter1 Outputs500kHz


  • Manufacturer: Texas Instruments
  • Origchip NO: 815-UC2851DWG4
  • Package: SOIC
  • Datasheet: PDF
  • Stock: 258
  • Description: 18 Terminations18 Pin AC to DC power converter1 Outputs500kHz (Kg)

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Details

Tags

Parameters
Package / Case SOIC
Surface Mount YES
Number of Pins 18
JESD-609 Code e4
Moisture Sensitivity Level (MSL) 2
Number of Terminations 18
ECCN Code EAR99
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Max Operating Temperature 85°C
Min Operating Temperature -40°C
Additional Feature CURRENT MODE OPERATION IS ALSO POSSIBLE
Subcategory Switching Regulator or Controllers
Technology BICMOS
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Frequency 450kHz
Pin Count 18
Number of Outputs 1
Input Voltage-Nom 20V
Temperature Grade INDUSTRIAL
Max Supply Voltage 30V
Min Supply Voltage 8V
Analog IC - Other Type SWITCHING CONTROLLER
Power Dissipation-Max 1W
Nominal Supply Current 15mA
Current - Output 400mA
Voltage - Output 40V
Topology Flyback, Boost
Control Mode CURRENT/VOLTAGE-MODE
Frequency - Switching 500kHz
Control Technique PULSE WIDTH MODULATION
Rise Time 50ns
Fall Time (Typ) 50 ns
Nominal Input Voltage 30V
Switcher Configuration PUSH-PULL
Power - Output 1W
Max Duty Cycle 46 %
Isolation Non-Isolated
Duty Cycle (Max) 46 %
Height Seated (Max) 2.64mm
Width 7.5mm
Radiation Hardening No
RoHS Status RoHS Compliant
Lead Free Lead Free

UC2851DWG4 Overview


This ac to dc converter is embedded in package SOIC .The AC DC converter uses a type SWITCHING CONTROLLER analog integrated circuit.As soon as the switching frequency reaches 500kHz , the circuit is closed.It has a total of 18 terminations.A ac/dc converter with 18 pins is available.The pins of the ac-dc converter total to 18 .There are 1 outputs to run.The ac to dc conversions can be found in Switching Regulator or Controllers .This power AC DC is capable of reaching high efficiency when operating at a frequency of 450kHz .When utilizing this ACDC converter, CURRENT MODE OPERATION IS ALSO POSSIBLE can also be discovered.The maximum 85°C ensures that the AC to DC power converter is stable.Temperatures below -40°C degrees Celsius are not permitted for this isolated switch.Due to the fact that it has a 400mA output current, it offers maximum design flexibility.It is capable of working with a minimum supply voltage of 8V volts.Its output voltage is 40V .

UC2851DWG4 Features


Packaged with SOIC
Switching Frequency at 500kHz
With 18 pins

UC2851DWG4 Applications


There are a lot of Texas Instruments UC2851DWG4 AC DC Converters applications.

  • Handheld/Battery-Powered Systems
  • AC?DC USB chargers for Cell Phones
  • Smartphones
  • Off--line Battery Charger
  • Tablets
  • Home appliances
  • Power Adaptors
  • Z-Wave
  • Replacements for bulky plug-in transformers
  • Standby Power for General Off-Line Applications