Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 3 days ago) |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
20-SOIC (0.295, 7.50mm Width) |
Number of Pins |
20 |
Weight |
569.003279mg |
Operating Temperature |
0°C~70°C TA |
Packaging |
Tube |
JESD-609 Code |
e4 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
2 (1 Year) |
Number of Terminations |
20 |
Termination |
SMD/SMT |
ECCN Code |
EAR99 |
Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
Additional Feature |
ALSO HAS CONTROL MODE OF IPK, ALSO HAS CONTROL TECHNIQUE OF RESONANT |
Subcategory |
Switching Regulator or Controllers |
Technology |
BIPOLAR |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Frequency |
300kHz |
Base Part Number |
UC3879 |
Function |
Step-Up/Step-Down |
Number of Outputs |
4 |
Output Voltage |
2.2V |
Output Type |
Transistor Driver |
Max Output Current |
100mA |
Input Voltage-Nom |
12V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive |
Output Current |
10mA |
Voltage - Supply (Vcc/Vdd) |
9V~20V |
Control Features |
Frequency Control, Ramp, Soft Start |
Topology |
Half-Bridge |
Control Mode |
VOLTAGE-MODE |
Frequency - Switching |
Up to 300kHz |
Max Input Voltage |
18V |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
Yes |
Nominal Input Voltage |
12V |
Switcher Configuration |
PHASE-SHIFT |
Input Current |
23mA |
Duty Cycle (Max) |
50% |
Output Phases |
1 |
Height |
2.65mm |
Length |
12.8mm |
Width |
7.5mm |
Thickness |
2.35mm |
Radiation Hardening |
No |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
UC3879DWG4 Overview
With its 20-SOIC (0.295, 7.50mm Width) package, the switching controller fits the needs of most applications. This dc motor controller can be used to generate outputs with 4 numbers. PMIC is packaged in a solid enclosure of Tube. It is capable of handling Transistor Driver dc switching's outputs (s). Voltages 9V~20V are the dc control's supply voltage and operating voltage, respectively. Workable in an dc switcher where 0°C~70°C TA is the 0°C~70°C TArm. This switching controller can switch at Up to 300kHz. dc dc regulators can be carried out with Surface Mount. To provide efficient switching control, Frequency Control, Ramp, Soft Start is included in the dcdc regulator. An analog IC with the SWITCHING CONTROLLER signal is connected to the switch converters. There are a DUAL terminal on the switching converters. There are many different types of terminations for 20. This dc dc converter ic uses a variety of control techniques, including PULSE WIDTH MODULATION. DC switcher's input voltageis set to 12V. UC3879 can be searched for other relevant dc to dc converter ics. There are a total of 20 pins on switching converter. Specially, switching converter corresponds to type Switching Regulator or Controllers. As determined by the test statistics, the output voltage of DC regulator is 2.2V. It's important to remember that the dc dc regulator's normaloutput current is 10mA, so you should note it down when starting a new project. DC switcher's Surface Mount makes it qualified for most application and prototype designs. DC switcher'sThere is 300kHz frequency setting on the switching controller. In order to satisfy the need, DC to DC voltage regulator has a value of ALSO HAS CONTROL MODE OF IPK, ALSO HAS CONTROL TECHNIQUE OF RESONANT. A nominal working status is achieved when the input voltage is set to 12V. Because the dc switcher's maximum input voltage is 18V users must limit the voltage accordingly. An output current greater than 100mA cannot be provided by the dc switcher. If the current flow input is 23mA, the switching converter could operate.
UC3879DWG4 Features
Transistor Driver Outputs
Switching Frequency: Up to 300kHz
Frequency Control, Ramp, Soft Start
PULSE WIDTH MODULATION
Frequency: 300kHz
ALSO HAS CONTROL MODE OF IPK, ALSO HAS CONTROL TECHNIQUE OF RESONANT
UC3879DWG4 Applications
There are a lot of Texas Instruments UC3879DWG4 DC to DC converter applications.
- Magnetohydrodynamic power
- Laboratories
- Smoke exhaust equipment
- Serial communication converter
- Smart grid
- Various precision measuring detectors
- Wind power
- Direct power supply system
- Bending machines
- Packaging