20 Terminals 9V~20V 20-Pin UC3879 DC to DC converter ICSWITCHING CONTROLLER 4 Outputs Up to 300kHz Transistor Driver
SOT-23
UC3879DWTR Datasheet
non-compliant
In-Stock: 0 items
Specifications
Name
Value
Type
Parameter
Factory Lead Time
8 Weeks
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
Tape & Reel (TR)
JESD-609 Code
e4
Pbfree Code
yes
Part Status
Active
Moisture Sensitivity Level (MSL)
2 (1 Year)
Number of Terminations
20
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
500kHz
Base Part Number
UC3879
Function
Step-Up/Step-Down
Number of Outputs
4
Output Voltage
2.2V
Output Type
Transistor Driver
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
Control Technique
PULSE WIDTH MODULATION
Synchronous Rectifier
Yes
Nominal Input Voltage
12V
Switcher Configuration
PHASE-SHIFT
Duty Cycle (Max)
50%
Output Phases
1
Height
2.65mm
Length
12.8mm
Width
7.5mm
Thickness
2.35mm
Radiation Hardening
No
RoHS Status
ROHS3 Compliant
Lead Free
Lead Free
Pricing & Ordering
Quantity
Unit Price
Ext. Price
UC3879DWTR Product Details
UC3879DWTR Overview
With a 20-SOIC (0.295, 7.50mm Width) package, the switching controller is suitable for a wide range of applications. For outputs of 4, this dc motor controller is suitable. There is a Tape & Reel (TR) solid enclosure around the pmic. A total of Transistor Driver dc switching's outputs can be handled by it. The supply and operating voltage of the dc control are 9V~20V. Suitable for work in a 0°C~70°C TA dc switcher. A switching controller such as this can switch at a value of Up to 300kHz . It is suitable for general dc dc regulator when it is set to Surface Mount. The dcdc regulator features Frequency Control, Ramp, Soft Start for efficient switching control. A SWITCHING CONTROLLER analog IC is connected to the switch converters. There are a terminal (s) on the switching converters that are designed at DUAL. 20 terminations with various dc switching's functions. To name a few of the control techniques these dc dc converter ics adapt, it includes PULSE WIDTH MODULATION. The DC switcher's nominal voltage is 12V. You can find other relevant dc to dc converter ics by searching "UC3879". Pins number 20 of switching converter in total. In particular, switching converter belongs to the Switching Regulator or Controllers family. The test statistics indicate that DC regulator outputs a voltage of 2.2V. A starting point for a project is to note down the dc dc regulator's usual output current, which is 10mA. This Surface Mount makes DC switcher suitable for most prototypes and applications. The switching controller works at a frequency of 500kHz. Hence, ALSO HAS CONTROL MODE OF IPK, ALSO HAS CONTROL TECHNIQUE OF RESONANT is used to better suit the DC to DC voltage regulator's situation. It is possible to set the input voltage to 12V for nominal working status.
UC3879DWTR Features
Transistor Driver Outputs Switching Frequency: Up to 300kHz Frequency Control, Ramp, Soft Start PULSE WIDTH MODULATION Frequency: 500kHz ALSO HAS CONTROL MODE OF IPK, ALSO HAS CONTROL TECHNIQUE OF RESONANT
UC3879DWTR Applications
There are a lot of Texas Instruments UC3879DWTR DC to DC converter applications.