Parameters |
Switcher Configuration |
SINGLE |
Max Frequency |
115kHz |
Max Duty Cycle |
92 % |
Height |
1.75mm |
Length |
4.9mm |
Width |
3.91mm |
Thickness |
1.58mm |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 4 days ago) |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
8-SOIC (0.154, 3.90mm Width) |
Number of Pins |
8 |
Weight |
72.603129mg |
Operating Temperature |
0°C~70°C TA |
Packaging |
Tape & Reel (TR) |
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 |
BIPOLAR |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Base Part Number |
UC3573 |
Function |
Step-Down |
Number of Outputs |
1 |
Output Voltage |
30V |
Output Type |
Transistor Driver |
Input Voltage-Nom |
5V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive |
Output Current |
500mA |
Voltage - Supply (Vcc/Vdd) |
4.75V~30V |
Control Features |
Current Limit, Ramp |
Input Voltage (Min) |
4.75V |
Topology |
Buck |
Control Mode |
VOLTAGE-MODE |
Frequency - Switching |
100kHz |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
No |
UC3573DTR Overview
This switching controller fits most application requirements since it is packaged in a 8-SOIC (0.154, 3.90mm Width) package. It is sufficient to generate 1 outputs with this dc motor controller. The pmic is packaged in Tape & Reel (TR) solid enclosure. A total of Transistor Driver dc switching's outputs can be handled by it. This dc control operates at 4.75V~30V and has a 4.75V~30V supply voltage. Qualified to work in a 0°C~70°C TA dc switcher. It can switch at 100kHz. A generalization of dc dc regulator can be made using Surface Mount. Current Limit, Ramp is used for efficient switching control in the dcdc regulator. An analog IC with the SWITCHING CONTROLLER signal is connected to the switch converters. Thare switching converters has a terminal (s) at DUAL . A variety of 8 terminations are available in dc switching. This dc dc converter ic uses a variety of control techniques, including PULSE WIDTH MODULATION. A DC switcher's nominal voltage of 5V is input. UC3573 can be searched for other relevant dc to dc converter ics. Switching converter has a total of 8 pins. Switching converter is a type of Switching Regulator or Controllers in particular. dc dc voltage regulators should have a minimum input voltage of 4.75V. As determined by the test statistics, the output voltage of DC regulator is 30V. If you are starting a new project, you should note the dc dc regulator's typical output current is 500mA. As a result of this, the maximum duty cycle of the voltage regulator dc to dc must remain 92 % during power-up and power-down. Having a Surface Mount makes DC switcher suitable for most application and prototype designs. DC regulator has a maximum frequency of 115kHz.
UC3573DTR Features
Transistor Driver Outputs
Switching Frequency: 100kHz
Current Limit, Ramp
PULSE WIDTH MODULATION
Max Duty Cycle: 92 %
UC3573DTR Applications
There are a lot of Texas Instruments UC3573DTR DC to DC converter applications.
- Product burn-in
- Bending machines
- Hydraulic presses
- Industrial controllers
- Ball screw pair
- Grinders
- Production lines
- Adjustable voltage or current linear circuits
- Automation technology
- Arc suppression circuits