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  • UC2861Q

UC2861Q

20 Terminations10.5V~22V 20 Pin UC2861 AC to DC power converter2 Outputs10kHz~1MHz


  • Manufacturer: Texas Instruments
  • Origchip NO: 815-UC2861Q
  • Package: 20-LCC (J-Lead)
  • Datasheet: PDF
  • Stock: 404
  • Description: 20 Terminations10.5V~22V 20 Pin UC2861 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 -25°C~85°C TA
Packaging Tube
JESD-609 Code e3
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 UC2861
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 4.06mm
Length 8.96mm
Width 8.96mm
Radiation Hardening No
RoHS Status ROHS3 Compliant
Lead Free Lead Free

UC2861Q Overview


An embedded ac to dc converter is included in 20-LCC (J-Lead) package.The ac dc converter is available in Tube case.In this case, the AC/DC converter is mounted in the way of Surface Mount .For the ac dc converter to perform properly, it should be operated at a temperature of -25°C~85°C TA °C.A SWITCHING CONTROLLER analog integrated circuit is used in this AC DC converter.Switching frequency reaches 10kHz~1MHz Hz.A range of 10.5V~22V supply voltages (Vcc/Vdd) can be used.As a result, it has a total of 20 terminations.It contains 20 pins.The pins of the ac-dc converter total to 20 .Similar acdc converters can be found using the UC2861 family.In this AC to DC transformer, there are 2 outputs to run.The following ac to dc conversions are contained in Switching Regulator or Controllers .AC to DC converter is set to 200mA for the output current.There is 1.7V output voltage from this AC/DC converter.When operating at a frequency of 450kHz , AC to DC converter is capable of reaching high efficiency.

UC2861Q Features


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

UC2861Q Applications


There are a lot of Texas Instruments UC2861Q AC DC Converters applications.

  • Standby and Auxiliary Power Supplies Set Top Boxes (STB)
  • Networking
  • White goods
  • Standby power supplies for VCR
  • AC--DC Adapter
  • AC/DC Adaptors/Chargers for Cordless Phone
  • Adapter/Charger for Cell
  • Set Top Boxes (STB)
  • Low power ac?dc Adapters for Chargers
  • AC?DC USB chargers for Cell Phones