Parameters |
Mount |
Through Hole |
Mounting Type |
Through Hole |
Package / Case |
8-DIP (0.300, 7.62mm) |
Number of Pins |
8 |
Weight |
528.605208mg |
Operating Temperature |
0°C~70°C TA |
Packaging |
Tube |
JESD-609 Code |
e4 |
Pbfree Code |
no |
Part Status |
Obsolete |
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 Pitch |
2.54mm |
Frequency |
100kHz |
Base Part Number |
UC3573 |
Function |
Step-Down |
Number of Outputs |
1 |
Output Voltage |
30V |
Output Type |
Transistor Driver |
Max Output Current |
700mA |
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 |
Topology |
Buck |
Control Mode |
VOLTAGE-MODE |
Max Input Voltage |
35V |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
No |
Switcher Configuration |
SINGLE |
Duty Cycle (Max) |
92% |
Height |
4.57mm |
Length |
9.81mm |
Width |
6.35mm |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Contains Lead |
UC3573NG4 Overview
It comes in a 8-DIP (0.300, 7.62mm) package, so switching controller can be used for most applications. 1 outputs can be generated with the dc motor controller. Tube is the solid enclosure in which PMIC is packaged. The system can process Transistor Driver dc switching's outputs (s). dc control's supply and operating voltages are 4.75V~30V. Suitable for working in an dc switcher that has a 0°C~70°C TA. It is suitable for general dc dc regulator when it is set to Through Hole. Current Limit, Ramp provides dcdc regulator efficient switching control. Thare switch converters are connected to an analog integrated circuit (IC) of type SWITCHING CONTROLLER. There are a terminal (s) on the switching converters that are designed at DUAL. Various 8 terminations. Some of the control techniques used by these dc dc converter ics are PULSE WIDTH MODULATION. DC switcher's voltage input of 5V. You can find other relevant dc to dc converter ics by searching "UC3573". There are only 8 pins on switching converter. In particular, switching converter belongs to the Switching Regulator or Controllers family. According to the test statistics, DC regulator outputs 30V voltage. In most cases, the output current of the dc dc regulator will be 500mA, so note that when you start the project. As DC switcher has a Through Hole, it's suitable for most applications and prototype designs. There is 100kHz frequency setting on the switching controller. In order to limit the voltage of a dc switcher whose maximum input voltage is 35V, it must be limited by the user. An output current greater than 700mA cannot be provided by the dc switcher.
UC3573NG4 Features
Transistor Driver Outputs
Current Limit, Ramp
PULSE WIDTH MODULATION
Frequency: 100kHz
UC3573NG4 Applications
There are a lot of Texas Instruments UC3573NG4 DC to DC converter applications.
- Emergency lighting monitoring equipment
- ATMs
- Arc suppression circuits
- Power supplies of electronic gadgets
- Fire elevators
- Magnetohydrodynamic power
- Constant current circuits
- Large fire protection systems
- Television equipment
- Refrigerators of central air conditioners