Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 1 day 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 |
UCC3805 |
Function |
Step-Up, Step-Down, 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 |
Buck, Boost, Flyback, Forward Converter |
Control Mode |
CURRENT-MODE |
Frequency - Switching |
31kHz |
Control Technique |
PULSE WIDTH MODULATION |
Rise Time |
41ns |
Supply Current-Max (Isup) |
25mA |
Synchronous Rectifier |
No |
Fall Time (Typ) |
44 ns |
Switcher Configuration |
SINGLE |
Max Duty Cycle |
50 % |
Duty Cycle (Max) |
49% |
Height |
1.2mm |
Length |
3mm |
Width |
4.4mm |
Thickness |
1mm |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
UCC3805PW Overview
It comes in the 8-TSSOP (0.173, 4.40mm Width) package, which makes switching controller suitable for most applications. 1 outputs can be generated with the dc motor controller. The pmic is packaged in Tube solid enclosure. It is capable of dealing with Transistor Driver dc switching's output (s). dc switching'sThis dc control has a supply voltage and operating voltage of 3.6V~12V. Suitable for working in an dc switcher that has a 0°C~70°C TA. It can switch at 31kHz. Surface Mount makes it suitable for general dc dc regulator. Frequency Control is used for efficient switching control 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. Various 8 terminations. PULSE WIDTH MODULATION is an example of one of the control techniques these dc dc converter ics adapt. 10V nominal DC switcher's voltage input. Other relevant dc to dc converter ics can be found by searching "UCC3805". Pins number 8 of switching converter in total. Specially, switching converter corresponds to type Switching Regulator or Controllers. It is recommended that the input voltage of the dc dc voltage regulator be 4V. Statistically, the DC regulator outputs 1V voltage. You should note down the dc dc regulator's usual output current of 1A when you start a project. As a result of this, the maximum duty cycle of the voltage regulator dc to dc must remain 50 % during power-up and power-down. The Surface Mount makes DC switcher suitable for most applications and prototypes. 1MHz is the frequency of the switching controller. The supply voltage must be 10V. There should be 25mA more than 25mA amps of current supplied to the controller. For this the controllers dc, the nominal current supply is 500μA.
UCC3805PW Features
Transistor Driver Outputs
Switching Frequency: 31kHz
Frequency Control
PULSE WIDTH MODULATION
Max Duty Cycle: 50 %
Frequency: 1MHz
UCC3805PW Applications
There are a lot of Texas Instruments UCC3805PW DC to DC converter applications.
- USB circuits
- Power supplies of electronic gadgets
- Product testing
- Pipe bending machines
- Digital precision reference circuits
- Lathes
- Gear/thread machining machines
- Automatic testing equipment
- Smoke prevention equipment
- ATMs