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 |
-40°C~85°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 |
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 |
Supply Voltage |
4V |
Frequency |
100kHz |
Base Part Number |
UCC2581 |
Function |
Step-Up, 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 |
100mA |
Voltage - Supply (Vcc/Vdd) |
6.8V~15V |
Control Features |
Current Limit, Enable, Frequency Control, Soft Start |
Input Voltage (Min) |
7.4V |
Topology |
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 |
84 % |
Clock Sync |
Yes |
Height |
1.75mm |
Length |
8.65mm |
Width |
3.91mm |
Thickness |
1.58mm |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
UCC2581DTR Overview
Capsuled in the 14-SOIC (0.154, 3.90mm Width) package, the switching controller suits most application needs. 1 outputs are supported by the dc motor controller. Tape & Reel (TR) is the solid enclosure in which PMIC is packaged. It is capable of dealing with Transistor Driver dc switching's output (s). dc switching'sThis dc control operates at 6.8V~15V and has a 6.8V~15V supply voltage. Worked in an dc switcher with a -40°C~85°C TA rating. 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. Thare switch converters are connected to an analog integrated circuit (IC) of type SWITCHING CONTROLLER. A switching converters's terminal (s) sits at the DUAL position. 14 terminations with a variety of function. This dc dc converter ic uses a variety of control techniques, including PULSE WIDTH MODULATION. There is a DC switcher's nominal voltage of 10V. Other relevant dc to dc converter ics will be returned if you search "UCC2581". There are 14 pins on switching converter. In particular, switching converter is a type of Switching Regulator or Controllers. An input voltage of 7.4V is the minimum required for the dc dc voltage regulator. DC regulator outputs 600mV voltage based on test statistics. A starting point for a project is to note down the dc dc regulator's usual output current, which is 100mA. voltage regulator dc to dcs with a 84 % duty cycle are designed to be reliable when powered on and powered off. DC switcher's Surface Mount qualifies it for most applications and prototypes. There is 100kHz frequency setting on the switching controller. The supply voltage should be 4V.
UCC2581DTR Features
Transistor Driver Outputs
Switching Frequency: Up to 100kHz
Current Limit, Enable, Frequency Control, Soft Start
PULSE WIDTH MODULATION
Max Duty Cycle: 84 %
Frequency: 100kHz
UCC2581DTR Applications
There are a lot of Texas Instruments UCC2581DTR DC to DC converter applications.
- Low output voltage switching power supply circuits
- Electric heating, lighting
- Automatic testing equipment
- Flaw detection equipment
- Fire elevators
- Product testing
- Surface processing equipment
- Various precision measuring detectors
- Injection molding machinery
- Printing equipment