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)