Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 1 day ago) |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
14-SOIC (0.154, 3.90mm Width) |
Number of Pins |
14 |
Weight |
122.413241mg |
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 |
14 |
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 |
Frequency |
100kHz |
Base Part Number |
UCC3581 |
Function |
Step-Up, Step-Down, Step-Up/Step-Down |
Number of Outputs |
1 |
Output Voltage |
600mV |
Output Type |
Transistor Driver |
Input Voltage-Nom |
10V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive, Isolation Capable |
Output Current |
1A |
Voltage - Supply (Vcc/Vdd) |
6.8V~15V |
Control Features |
Current Limit, Enable, Frequency Control, Soft Start |
Input Voltage (Min) |
7.4V |
Topology |
Buck, Boost, Flyback, Forward Converter |
Control Mode |
VOLTAGE-MODE |
Frequency - Switching |
Up to 100kHz |
Control Technique |
PULSE WIDTH MODULATION |
Rise Time |
20ns |
Synchronous Rectifier |
No |
Fall Time (Typ) |
20 ns |
Switcher Configuration |
SINGLE |
Max Duty Cycle |
87 % |
Duty Cycle (Max) |
84% |
Clock Sync |
Yes |
Height |
1.75mm |
Length |
8.65mm |
Width |
3.91mm |
Thickness |
1.58mm |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
UCC3581D Overview
In the 14-SOIC (0.154, 3.90mm Width) package, the switching controller meets most application requirements. This dc motor controller can be used to generate outputs with 1 numbers. An enclosure of Tube is used to package the PMIC. It is capable of handling Transistor Driver dc switching's outputs (s). DC control operates at 6.8V~15V volts and has 6.8V~15V supply voltage. Qualified to work in an dc switcher with 0°C~70°C TA. The switching controller is capable of switching at the Up to 100kHz position. It is suitable for general dc dc regulator when it is set to Surface Mount. Switching control is made easier with the dcdc regulator's Current Limit, Enable, Frequency Control, Soft Start. SWITCHING CONTROLLER analog IC connects the switch converters. switching converters terminal (s) are designed to be at DUAL. A variety of terminations with 14 of dc switching. Some of the control techniques adapted by these dc dc converter ics include PULSE WIDTH MODULATION. It is inputted with a DC switcher's voltage of 10V. In addition to "UCC3581", there are other relevant dc to dc converter ics you can find. 14 pins are on switching converter. In particular, switching converter belongs to the Switching Regulator or Controllers family. It is recommended that the input voltage of the dc dc voltage regulator be 7.4V. As determined by the test statistics, the output voltage of DC regulator is 600mV. In most cases, the dc dc regulator's output current is 1A. This information should be noted when you begin working with the component. Power-up and power-down reliability is ensured voltage regulator dc to dc by setting the maximum duty cycle to 87 %. Having a Surface Mount makes DC switcher ideal for most prototype and application designs. Switching controller operates at a frequency of 100kHz.
UCC3581D Features
Transistor Driver Outputs
Switching Frequency: Up to 100kHz
Current Limit, Enable, Frequency Control, Soft Start
PULSE WIDTH MODULATION
Max Duty Cycle: 87 %
Frequency: 100kHz
UCC3581D Applications
There are a lot of Texas Instruments UCC3581D DC to DC converter applications.
- seismic instrument power circuits
- Motor controller circuits
- Window air conditioners
- Plate bending machines
- Mobile phones
- Analog precision reference circuits
- Hydrogen power
- Sink circuits
- Sensitive electronic devices
- Pipe bending machines