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  • UC3865Q

UC3865Q

20 Terminations10.5V~22V 20 Pin UC3865 AC to DC power converter2 Outputs10kHz~1MHz


  • Manufacturer: Texas Instruments
  • Origchip NO: 815-UC3865Q
  • Package: 20-LCC (J-Lead)
  • Datasheet: PDF
  • Stock: 872
  • Description: 20 Terminations10.5V~22V 20 Pin UC3865 AC to DC power converter2 Outputs10kHz~1MHz (Kg)

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Details

Tags

Parameters
Mounting Type Surface Mount
Package / Case 20-LCC (J-Lead)
Surface Mount YES
Number of Pins 20
Operating Temperature 0°C~70°C TA
Packaging Tube
JESD-609 Code e3
Pbfree Code yes
Part Status Obsolete
Moisture Sensitivity Level (MSL) 2 (1 Year)
Number of Terminations 20
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Subcategory Switching Regulator or Controllers
Technology BIPOLAR
Terminal Position QUAD
Terminal Form J BEND
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Frequency 450kHz
Base Part Number UC3865
Pin Count 20
Number of Outputs 2
Output Voltage 1.7V
Input Voltage-Nom 12V
Analog IC - Other Type SWITCHING CONTROLLER
Output Current 200mA
Voltage - Supply (Vcc/Vdd) 10.5V~22V
Control Features Soft Start
Input Voltage (Min) 11.5V
Topology Full-Bridge, Half-Bridge, Push-Pull
Control Mode VOLTAGE-MODE
Frequency - Switching 10kHz~1MHz
Control Technique RESONANT CONTROL
Rise Time 25ns
Fall Time (Typ) 25 ns
Internal Switch(s) Yes
Max Duty Cycle 50 %
Duty Cycle 100 %
Output Isolation Non-Isolated
Voltage - Start Up 16.5V
Height Seated (Max) 4.57mm
Length 8.965mm
Width 8.965mm
Radiation Hardening No
RoHS Status ROHS3 Compliant
Lead Free Contains Lead

UC3865Q Overview


In the 20-LCC (J-Lead) package, the ac to dc converter is embedded.The ac dc converter is available in Tube case.There is a AC/DC converter mounted in the way of Surface Mount .For the ac dc converter to perform properly, it should be operated at a temperature of 0°C~70°C TA °C.Analog IC type SWITCHING CONTROLLER is utilized in this AC DC converter.In this AC to DC transformer, the switching frequency is 10kHz~1MHz .Supply voltage (Vcc/Vdd) does not need to exceed 10.5V~22V .It has a total of 20 terminations.There are 20 pins on this ac/dc converter.The ac-dc converter has 20 pins.If you select the UC3865 family, you will be able to search for similar acdc converters.The number of outputs to run is 2 .The ac to dc conversions can be found in Switching Regulator or Controllers .We are setting the output current to 200mA .Its output voltage amounts to 1.7V .High efficiency can be achieved when AC to DC converters frequency is set to 450kHz .

UC3865Q Features


Packaged with 20-LCC (J-Lead)
Switching Frequency at 10kHz~1MHz
With 20 pins
Output Current at 200mA

UC3865Q Applications


There are a lot of Texas Instruments UC3865Q AC DC Converters applications.

  • Standby and Auxiliary Power Supplies Set Top Boxes (STB)
  • IoT Applications
  • AC/DC Adaptors/Chargers for Cordless Phone
  • Adapter/Charger for Cordless Phones
  • AC?DC USB chargers for Cell Phones
  • Digital cameras
  • Low power ac?dc Adapters for Chargers
  • Networking
  • MPS parts
  • Handheld/Battery-Powered Systems