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UC3877DWPTR

28 Terminations9.5V~20V 28 Pin UC3877 AC to DC power converter4 Outputs


  • Manufacturer: Texas Instruments
  • Nocochips NO: 815-UC3877DWPTR
  • Package: 28-SOIC (0.295, 7.50mm Width)
  • Datasheet: PDF
  • Stock: 304
  • Description: 28 Terminations9.5V~20V 28 Pin UC3877 AC to DC power converter4 Outputs(Kg)

Details

Tags

Parameters
Mounting Type Surface Mount
Package / Case 28-SOIC (0.295, 7.50mm Width)
Surface Mount YES
Number of Pins 28
Operating Temperature 0°C~70°C TA
Packaging Tape & Reel (TR)
Part Status Obsolete
Moisture Sensitivity Level (MSL) 2 (1 Year)
Number of Terminations 28
ECCN Code EAR99
Additional Feature CAN ALSO BE CONFIGURED IN CURRENT MODE
Subcategory Switching Regulator or Controllers
Technology BIPOLAR
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) NOT SPECIFIED
Number of Functions 1
Terminal Pitch 1.27mm
Reach Compliance Code unknown
Frequency 1MHz
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Base Part Number UC3877
Pin Count 28
Number of Outputs 4
Qualification Status Not Qualified
Output Voltage 1.7V
Input Voltage-Nom 12V
Analog IC - Other Type SWITCHING CONTROLLER
Output Current 500mA
Voltage - Supply (Vcc/Vdd) 9.5V~20V
Control Features Frequency Control, Soft Start, Sync
Topology Full-Bridge
Control Mode VOLTAGE-MODE
Control Technique RESONANT CONTROL
Nominal Input Voltage 20V
Switcher Configuration PHASE-SHIFT
Fault Protection Current Limiting
Duty Cycle 100%
Output Isolation Non-Isolated
Voltage - Start Up 10.75V
Height Seated (Max) 2.65mm
Length 17.9mm
Width 7.5mm
RoHS Status ROHS3 Compliant

UC3877DWPTR Overview


An embedded ac to dc converter is included in 28-SOIC (0.295, 7.50mm Width) package.In Tape & Reel (TR) AC/DC power converter, it is available.The AC/DC converter is mounted in the way of Surface Mount .This ac dc converter should be operated at a temperature of 0°C~70°C TA °C so that it can deliver its performance.The AC DC converter uses a type SWITCHING CONTROLLER analog integrated circuit.Within the range of 9.5V~20V supply voltage (Vcc/Vdd), it can be used.Total terminations are 28 .In this ac/dc converter, there are 28 pins.There are 28 pins in the ac-dc converter.Search similar acdc converters based on UC3877 family members.Running 4 outputs is available.AC to DC converter is included in Switching Regulator or Controllers .We are setting the output current to 500mA .It produces a voltage of 1.7V .AC to DC converter reaches high efficiency when operated at a frequency of 1MHz .It is also possible to discover CAN ALSO BE CONFIGURED IN CURRENT MODE when using this ACDC converter.

UC3877DWPTR Features


Packaged with 28-SOIC (0.295, 7.50mm Width)
With 28 pins
Output Current at 500mA

UC3877DWPTR Applications


There are a lot of Texas Instruments UC3877DWPTR AC DC Converters applications.

  • Set-top boxes
  • Small off-line low voltage power supplies
  • MPS parts
  • LED Driver
  • Set Top Boxes (STB)
  • Open Frame Switching Power Supply
  • Consumer electronics
  • Vacuum Cleaner
  • Appliance Power Supplies
  • Adapter/Charger for Cordless Phones

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