Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 1 day ago) |
Mount |
Through Hole |
Mounting Type |
Through Hole |
Package / Case |
8-DIP (0.300, 7.62mm) |
Number of Pins |
8 |
Weight |
523.190449mg |
Operating Temperature |
0°C~70°C TA |
Packaging |
Tube |
Tolerance |
2.5% |
JESD-609 Code |
e4 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
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 |
Supply Voltage |
10V |
Terminal Pitch |
2.54mm |
Frequency |
1MHz |
Base Part Number |
UCC3805 |
Function |
Step-Up, Step-Down, Step-Up/Step-Down |
Number of Outputs |
1 |
Output Voltage |
4.06V |
Output Type |
Transistor Driver |
Input Voltage-Nom |
10V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Nominal Supply Current |
500μA |
Output Configuration |
Positive |
Power Dissipation |
1W |
Output Current |
200mA |
Voltage - Supply (Vcc/Vdd) |
3.6V~12V |
Control Features |
Frequency Control |
Topology |
Buck, Boost, Flyback, Forward Converter |
Control Mode |
CURRENT-MODE |
Frequency - Switching |
31kHz |
Control Technique |
PULSE WIDTH MODULATION |
Reference Voltage |
4V |
Rise Time |
41ns |
Supply Current-Max (Isup) |
25mA |
Synchronous Rectifier |
No |
Fall Time (Typ) |
44 ns |
Nominal Input Voltage |
10V |
Switcher Configuration |
SINGLE |
Max Duty Cycle |
50 % |
Input Current |
500μA |
Duty Cycle (Max) |
49% |
Height |
5.08mm |
Length |
9.81mm |
Width |
6.35mm |
Thickness |
3.9mm |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
UCC3805N Overview
In the 8-DIP (0.300, 7.62mm) package, the switching controller meets most application requirements. 1 outputs are supported by the dc motor controller. Packaged in solid enclosures, this pmic has a Tube rating. It is capable of handling Transistor Driver dc switching's outputs (s). dc control's supply and operating voltages are 3.6V~12V. Worked in a 0°C~70°C TA dc switcher before. This switching controller can switch at 31kHz. A generalization of dc dc regulator can be made using Through Hole. In order to control switching efficiently, the dcdc regulator features Frequency Control. An analog IC SWITCHING CONTROLLER is connected to the switch converters. There are a DUAL terminal on the switching converters. A variety of dc switching's functions can be performed on 8 terminations. This dc dc converter ic uses a variety of control techniques, including PULSE WIDTH MODULATION. A DC switcher's nominal voltage of 10V is input. In addition to "UCC3805", there are other relevant dc to dc converter ics you can find. There are 8 pins on switching converter. Specially, switching converter corresponds to type Switching Regulator or Controllers. The test statistics indicate that DC regulator outputs a voltage of 4.06V. You should note down the dc dc regulator's usual output current of 200mA when you start a project. Voltage regulator dc to dc is designed to operate at 50 % duty cycle during power-ups and power-downs to ensure reliability. DC switcher's Through Hole makes it qualified for most application and prototype designs. DC switcher'sSwitching controllers work at 1MHz Hz. For nominal working status, the input voltage can be set as 10V. Voltage 10V is required for supply. In order to ensure proper operation, the controller should not receive more current than 25mA. Switching voltage regulators' nominal current supply is 500μA. The switching converter could be operated with an input of 500μA current flow.
UCC3805N Features
Transistor Driver Outputs
Switching Frequency: 31kHz
Frequency Control
PULSE WIDTH MODULATION
Max Duty Cycle: 50 %
Frequency: 1MHz
UCC3805N Applications
There are a lot of Texas Instruments UCC3805N DC to DC converter applications.
- Handheld GPS
- Ball screw pair
- Various precision measuring detectors
- USB circuits
- Balance equipment
- ATMs
- Smart grid
- Elevator lighting
- Servo drive system
- Milling machines