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  • UC3871DW

UC3871DW

1.27mm PMIC UC3871 18 Pin 57kHz~78kHz 18-SOIC (0.295, 7.50mm Width)


  • Manufacturer: Texas Instruments
  • Origchip NO: 815-UC3871DW
  • Package: 18-SOIC (0.295, 7.50mm Width)
  • Datasheet: PDF
  • Stock: 241
  • Description: 1.27mm PMIC UC3871 18 Pin 57kHz~78kHz 18-SOIC (0.295, 7.50mm Width) (Kg)

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Details

Tags

Parameters
Mounting Type Surface Mount
Package / Case 18-SOIC (0.295, 7.50mm Width)
Surface Mount YES
Number of Pins 18
Operating Temperature 0°C~70°C
Packaging Tube
JESD-609 Code e4
Part Status Obsolete
Moisture Sensitivity Level (MSL) 2 (1 Year)
Number of Terminations 18
Termination SMD/SMT
ECCN Code EAR99
Type Fluorescent Lamp Controller
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Subcategory Switching Regulator or Controllers
Technology BIPOLAR
Voltage - Supply 4.5V~20V
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Terminal Pitch 1.27mm
Frequency 57kHz~78kHz
Base Part Number UC3871
Pin Count 18
Number of Outputs 4
Output Voltage 3V
Max Output Current 500mA
Input Voltage-Nom 5V
Operating Supply Current 8mA
Nominal Supply Current 8mA
Output Current 500mA
Max Output Voltage 14.9V
Min Input Voltage 4.5V
Control Mode CURRENT-MODE
Max Input Voltage 20V
Control Technique RESONANT CONTROL
Switcher Configuration PUSH-PULL
Dimming No
Height 2.65mm
Length 11.5mm
Width 7.5mm
Thickness 2.35mm
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Lead Free Lead Free

UC3871DW Overview


Tube's materials have been used in the packaging.There is no doubt that electronics manufacturers are aware of the 18-SOIC (0.295, 7.50mm Width)'s low package cost.The gadget has a Mounting Type of Surface Mount.As a standard grade, it's referred to as Type Fluorescent Lamp Controller.An appropriate power supply voltage ensures that it operates normally.In all cases, 0°C~70°C should be operated.A 57kHz~78kHz frequency can still be operated accurately.Having a number of UC3871 in the device's best part makes it the best.It is built with terminations of 18.The device runs in 1 functions.Device 8mA is set to supply current.The component's pin number remains 18.In total, it has 18 pins.There is a Switching Regulator or Controllers Subcategory for this item.It is set to 500mA in this case.With 3V's output, this device can be operated.It is only compatible with supply voltages of 20V.It requires a voltage of 4.5V to function.In many cases, the outputs are 4.There is a maximum output current of 500mA.

UC3871DW Features


Mounting type of Surface Mount
Switching Regulator or Controllers subcategory
4 outputs

UC3871DW Applications


There are a lot of Texas Instruments UC3871DW Lighting Controllers applications.

  • Voltage doubling
  • DC/DC, DC/AC, and AC/AC converters
  • Motor start
  • Motor control
  • Spot welding
  • Frequency converters
  • To reduce power noise & signal noise
  • Coupling or blocking
  • Lighting ballast
  • Power factor correction (PFC)