Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 2 days ago) |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
8-TSSOP (0.173, 4.40mm Width) |
Number of Pins |
8 |
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 |
8 |
ECCN Code |
EAR99 |
Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
Subcategory |
Switching Regulator or Controllers |
Technology |
BICMOS |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Supply Voltage |
10V |
Terminal Pitch |
0.65mm |
Frequency |
1MHz |
Base Part Number |
UCC3813 |
Function |
Step-Up, Step-Up/Step-Down |
Number of Outputs |
1 |
Output Voltage |
1V |
Output Type |
Transistor Driver |
Input Voltage-Nom |
10V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Nominal Supply Current |
500μA |
Output Configuration |
Positive |
Output Current |
1A |
Voltage - Supply (Vcc/Vdd) |
3.6V~12V |
Control Features |
Frequency Control |
Input Voltage (Min) |
4V |
Topology |
Boost, Flyback, Forward Converter |
Control Mode |
CURRENT-MODE |
Frequency - Switching |
31kHz |
Control Technique |
PULSE WIDTH MODULATION |
Rise Time |
41ns |
Supply Current-Max (Isup) |
30mA |
Synchronous Rectifier |
No |
Fall Time (Typ) |
44 ns |
Switcher Configuration |
BUCK-BOOST |
Max Duty Cycle |
100 % |
Duty Cycle (Max) |
99% |
Height |
1.2mm |
Length |
3mm |
Width |
4.4mm |
Thickness |
1mm |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
UCC3813PW-3 Overview
With its 8-TSSOP (0.173, 4.40mm Width) package, the switching controller fits the needs of most applications. There is enough capacity in the dc motor controller to generate the output for the 1 input. PMIC is packaged in a solid enclosure of Tube. It is capable of handling Transistor Driver dc switching's outputs (s). dc control's supply and operating voltages are 3.6V~12V. Work well in dc switchers with a 0°C~70°C TA. The switching controller is capable of switching at the 31kHz position. The Surface Mount makes it ideal for general dc dc regulator. To provide efficient switching control, Frequency Control is included in the dcdc regulator. An analog IC SWITCHING CONTROLLER is connected to the switch converters. There are a terminal (s) on the switching converters that are designed at DUAL. There are many different types of terminations for 8. This dc dc converter ic uses a variety of control techniques, including PULSE WIDTH MODULATION. The DC switcher's nominal voltage is 10V. Other relevant dc to dc converter ics can be found by searching "UCC3813". There are only 8 pins on switching converter. There is a particular type of Switching Regulator or Controllers in switching converter. 4V should be the minimum input voltage for the dc dc voltage regulator. Statistically, DC regulator outputs 1V volts. You should note down the dc dc regulator's usual output current of 1A when you start a project. Voltage regulator dc to dc is designed to operate at 100 % duty cycle during power-ups and power-downs to ensure reliability. Having a Surface Mount makes DC switcher suitable for most application and prototype designs. Switching controller operates at a frequency of 1MHz. A supply voltage of 10V is required. Current supplied to the controller should not exceed 30mA. nominal current supply for this the controllers dc is 500μA.
UCC3813PW-3 Features
Transistor Driver Outputs
Switching Frequency: 31kHz
Frequency Control
PULSE WIDTH MODULATION
Max Duty Cycle: 100 %
Frequency: 1MHz
UCC3813PW-3 Applications
There are a lot of Texas Instruments UCC3813PW-3 DC to DC converter applications.
- Mobile phones
- Smoke exhaust equipment
- Household control circuits
- Milling machines
- Analog precision reference circuits
- Balance equipment
- ATMs
- Electrical power transmission
- Automatic plug-in machines
- Precision electronic equipment