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UCC28221PWRG4

20 Terminations8.4V~14.5V 20 Pin UCC28221 AC to DC power converter2 Outputs


  • Manufacturer: Texas Instruments
  • Nocochips NO: 815-UCC28221PWRG4
  • Package: 20-TSSOP (0.173, 4.40mm Width)
  • Datasheet: PDF
  • Stock: 867
  • Description: 20 Terminations8.4V~14.5V 20 Pin UCC28221 AC to DC power converter2 Outputs(Kg)

Details

Tags

Parameters
Mounting Type Surface Mount
Package / Case 20-TSSOP (0.173, 4.40mm Width)
Surface Mount YES
Number of Pins 20
Weight 76.997305mg
Operating Temperature -55°C~150°C TJ
Packaging Tape & Reel (TR)
Part Status Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 20
ECCN Code EAR99
Subcategory Switching Regulator or Controllers
Technology BICMOS
Terminal Position DUAL
Terminal Form GULL WING
Number of Functions 1
Terminal Pitch 0.65mm
Frequency 2MHz
Base Part Number UCC28221
Pin Count 20
Number of Outputs 2
Output Voltage 400mV
Input Voltage-Nom 12V
Analog IC - Other Type DUAL SWITCHING CONTROLLER
Output Current 10mA
Voltage - Supply (Vcc/Vdd) 8.4V~14.5V
Control Features Soft Start
Topology Flyback
Control Mode CURRENT-MODE
Control Technique PULSE WIDTH MODULATION
Rise Time 10ns
Fall Time (Typ) 10 ns
Nominal Input Voltage 48V
Switcher Configuration PUSH-PULL
Internal Switch(s) No
Fault Protection Current Limiting, Over Voltage
Max Duty Cycle 77 %
Duty Cycle 75%
Output Isolation Isolated
Voltage - Start Up 13V
Length 6.5mm
Width 4.4mm
RoHS Status ROHS3 Compliant
Lead Free Lead Free

UCC28221PWRG4 Overview


In the package 20-TSSOP (0.173, 4.40mm Width) , the ac to dc converter is embedded.It is available in Tape & Reel (TR) AC/DC power converter.It is mounted in the way of Surface Mount .The ac dc converter needs to be operated at -55°C~150°C TJ °C in order to perform.Analog ICs of type DUAL SWITCHING CONTROLLER are used in this AC DC converter.As long as the supply voltage (Vcc/Vdd) is within the range of 8.4V~14.5V , the AC/DC converter may be used.A total of 20 terminations have been recorded.A ac/dc converter with 20 pins is available.There are 20 pins in the ac-dc converter.Search similar acdc converters based on UCC28221 family members.A total of 2 outputs are available for processing.Switching Regulator or Controllers includes the ac to dc conversions.We have set the output current to 10mA .The voltage output by this AC/DC converter is 400mV .As long as AC to DC converter is operated at frequency 2MHz ,it is capable of attaining high efficiency.

UCC28221PWRG4 Features


Packaged with 20-TSSOP (0.173, 4.40mm Width)
With 20 pins
Output Current at 10mA

UCC28221PWRG4 Applications


There are a lot of Texas Instruments UCC28221PWRG4 AC DC Converters applications.

  • Lighting controls
  • Automotive Clusters
  • Universal input AC/DC adapters (15W - 45W)
  • Low power ac?dc Adapters for Chargers
  • Adaptors for DSCs
  • Off--line Battery Charger
  • Battery Chargers
  • Industrial controls
  • Set -Top Box (STB) Power Supply
  • Battery chargers for smart phones

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